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Method Codes

#
# National Water Information System
# 2017/08/17
#
#
# Date Retrieved: USGS Water Data for the Nation Help System
#
parm_cd	meth_cd	meth_ds	meth_src_cd	cit_meth_no	cit_nm
5s	5s	254s	8s	16s	50s
00001	G0001		 	 	 
00003	G0002		 	 	 
00009	G0003		 	 	 
00010	G0004		 	 	 
00010	THM01	Temperature, water, thermistor thermometer			USGS National Field Manual, Chapter A6.1
00010	THM02	Temperature, water, liquid-in-glass thermometer			USGS National Field Manual, Chapter A6.1
00010	THM03	Temperature, water, noncontact infrared	 	 	 
00010	THM07	Temperature, water, field measurement (NY WSC)	 	 	 
00011	G0004		 	 	 
00011	THM01	Temperature, water, thermistor thermometer			USGS National Field Manual, Chapter A6.1
00011	THM02	Temperature, water, liquid-in-glass thermometer			USGS National Field Manual, Chapter A6.1
00011	THM03	Temperature, water, noncontact infrared	 	 	 
00020	G0005		 	 	 
00020	THM04	Temperature, air, thermistor thermometer			USGS National Field Manual, Chapter A6.1
00020	THM05	Temperature, air, liquid-in-glass thermometer			USGS National Field Manual, Chapter A6.1
00021	THM04	Temperature, air, thermistor thermometer			USGS National Field Manual, Chapter A6.1
00021	THM05	Temperature, air, liquid-in-glass thermometer			USGS National Field Manual, Chapter A6.1
00025	BAROM	Atmospheric pressure, barometer method	USGS	NFM 6.2	USGS National Field Manual
00025	G0006		 	 	 
00025	PUNAJ	Atmospheric pressure, unadjusted, from weather station	USGS	NFM 6.2	USGS National Field Manual
00045	G0007		 	 	 
00045	PFLT	Precipitation, total volume measured with a float	 	 	 
00045	PGEN	Precipitation, unspecified method	 	 	 
00045	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00045	POPT	Precipitation, optical	 	 	 
00045	PRAD	Precipitation, radar	 	 	 
00045	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00045	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00045	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00045	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00045	SIG51	SIG51 Time-series Rnd Spec	 	 	 
00046	PFLT	Precipitation, total volume measured with a float	 	 	 
00046	PGEN	Precipitation, unspecified method	 	 	 
00046	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00046	POPT	Precipitation, optical	 	 	 
00046	PRAD	Precipitation, radar	 	 	 
00046	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00046	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00046	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00046	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00054	SIG50	SIG50 Time-series Rnd Spec	 	 	 
00054	SIG51	SIG51 Time-series Rnd Spec	 	 	 
00055	SADVM	Stream velocity measured using a sideways looking acoustic doppler velocity meter.	 	 	 
00055	UADVM	Stream velocity measured using an upward looking acoustic doppler velocity meter.	 	 	 
00055	V-EST	Stream velocity, estimated			USGS National Field Manual
00055	VADCP	Stream velocity, acoustic doppler current profiler			USGS OF 01-1
00055	VADV	Stream velocity, acoustic doppler velocimeter	 	 	 
00055	VELC	Stream velocity measured using an Electromagnetic Velocity Meter	 	 	 
00055	VICE	Stream velocity measured with Ice Vane Meter	 	 	 
00055	VIPAA	Stream Velocity measured with a Price AA meter with polymer cups	 	 	 
00055	VIPYG	Stream Velocity measured with a Price Pygmy meter with polymer cups	 	 	 
00055	VOPT	Velocity measured by a surface velocity stroboscopic device	 	 	 
00055	VOTT	Stream velocity, horizontal shaft (Ott) meter	 	 	 
00055	VPAA	Stream velocity, Price AA meter	 	 	 
00055	VPYG	Stream velocity, Price pygmy meter	 	 	 
00055	VRAD	Stream velocity, radar	 	 	 
00055	VTIME	Stream velocity measured by any time of travel method	 	 	 
00055	VTRNS	The method used to measure the velocity is not known.	 	 	 
00055	VULT	Stream velocity, ultrasonic meter	 	 	 
00058	G0008		 	 	 
00059	G0009		 	 	 
00059	ZEROF	Observed Zero Flow	 	 	 
00060	G0010		 	 	 
00060	Q-EST	Discharge, estimated	 	 	 
00060	QADCP	Discharge, measured, acoustic doppler current profiler from moving boat			USGS OF 01-1
00060	QFLUM	Discharge, measured, flume			USGS TWRI 3-A14
00060	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A1
00060	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A2
00060	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A3
00060	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A4
00060	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A5
00060	QSCMM	Discharge, measured, midsection method			USGS TWRI 3-A8
00060	QSLPQ	Discharge, slope-discharge rating curve method			USGS TWRI 3-A10
00060	QSTGQ	Discharge, stage-discharge rating curve method			USGS TWRI 3-A10
00060	QTRAC	Discharge, measured, tracer dye dilution			USGS TWRI 3-A16
00060	QUNSP	Discharge measured with an unspecified method	 	 	 
00060	QVELO	Discharge, index-velocity rating curve method			USGS TWRI 3-A10
00060	QVOLM	Discharge, measured, volumetric			USGS TWRI 3-A8
00060	QWEIR	Discharge, measured, weir			USGS TWRI 3-A8
00060	SIG3	SIG3 Time-series Rnd Spec	 	 	 
00060	SIG31	SIG31 Time-series Rnd Spec	 	 	 
00060	SIG5	SIG5 Time-series Rnd Spec	 	 	 
00060	SIG6	SIG6 Time-series Rnd Spec	 	 	 
00060	ZEROF	Observed Zero Flow	 	 	 
00061	G0011		 	 	 
00061	Q-EST	Discharge, estimated	 	 	 
00061	QADCP	Discharge, measured, acoustic doppler current profiler from moving boat			USGS OF 01-1
00061	QFLUM	Discharge, measured, flume			USGS TWRI 3-A14
00061	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A1
00061	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A2
00061	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A3
00061	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A4
00061	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A5
00061	QSCMM	Discharge, measured, midsection method			USGS TWRI 3-A8
00061	QSLPQ	Discharge, slope-discharge rating curve method			USGS TWRI 3-A10
00061	QSTGQ	Discharge, stage-discharge rating curve method			USGS TWRI 3-A10
00061	QTRAC	Discharge, measured, tracer dye dilution			USGS TWRI 3-A16
00061	QUNSP	Discharge measured with an unspecified method	 	 	 
00061	QVELO	Discharge, index-velocity rating curve method			USGS TWRI 3-A10
00061	QVOLM	Discharge, measured, volumetric			USGS TWRI 3-A8
00061	QWEIR	Discharge, measured, weir			USGS TWRI 3-A8
00061	ZEROF	Observed Zero Flow	 	 	 
00062	ACOUS	Gage height, submersible acoustic	 	 	 
00062	CLIP	Gage height, maximum or minimum gage height only	 	 	 
00062	CSG	Gage height, crest stage gage	 	 	 
00062	ENCD	Gage height, float driven analog to digital shaft encoder	 	 	 
00062	ETG	Gage height, electric tape gage			USGS TWRI 3-A7
00062	FLOAT	Gage height, float tape gage			USGS TWRI 3-A7
00062	HWM	High Water Mark			USGS TWRI 3-A1
00062	INSD	Gage height, staff gage inside the gage house	 	 	 
00062	MANO	Gage height, manometer			USGS TWRI 8-A2
00062	NCAC	Gage height, non-contact acoustic	 	 	 
00062	NCLZ	Gage height, non-contact laser	 	 	 
00062	NCRD	Gage height, non-contact radar	 	 	 
00062	NTRAN	Gage height, non-submersible pressure transducer	 	 	 
00062	OTSD	Gage height, primary reference staff gage outside the gage house	 	 	 
00062	RP	Gage height, tape up or tape down from reference point			USGS TWRI 3-A7
00062	STAFF	Gage height, staff gage			USGS TWRI 3-A7
00062	STRAN	Gage height, submersible pressure transducer			USGS TWRI 8-A3
00062	WWG	Gage height, wire weight gage			USGS TWRI 3-A7
00065	ACOUS	Gage height, submersible acoustic	 	 	 
00065	CLIP	Gage height, maximum or minimum gage height only	 	 	 
00065	CSG	Gage height, crest stage gage	 	 	 
00065	DEC1	DEC1 Time-series Rnd Spec	 	 	 
00065	DEC3	DEC3 Time-series Rnd Spec	 	 	 
00065	ENCD	Gage height, float driven analog to digital shaft encoder	 	 	 
00065	ETG	Gage height, electric tape gage			USGS TWRI 3-A7
00065	FLOAT	Gage height, float tape gage			USGS TWRI 3-A7
00065	G0012		 	 	 
00065	HWM	High Water Mark			USGS TWRI 3-A1
00065	INSD	Gage height, staff gage inside the gage house	 	 	 
00065	MANO	Gage height, manometer			USGS TWRI 8-A2
00065	NCAC	Gage height, non-contact acoustic	 	 	 
00065	NCLZ	Gage height, non-contact laser	 	 	 
00065	NCRD	Gage height, non-contact radar	 	 	 
00065	NTRAN	Gage height, non-submersible pressure transducer	 	 	 
00065	OTSD	Gage height, primary reference staff gage outside the gage house	 	 	 
00065	RP	Gage height, tape up or tape down from reference point			USGS TWRI 3-A7
00065	STAFF	Gage height, staff gage			USGS TWRI 3-A7
00065	STRAN	Gage height, submersible pressure transducer			USGS TWRI 8-A3
00065	WWG	Gage height, wire weight gage			USGS TWRI 3-A7
00072	ACOUS	Gage height, submersible acoustic	 	 	 
00072	CLIP	Gage height, maximum or minimum gage height only	 	 	 
00072	CSG	Gage height, crest stage gage	 	 	 
00072	ENCD	Gage height, float driven analog to digital shaft encoder	 	 	 
00072	ETG	Gage height, electric tape gage			USGS TWRI 3-A7
00072	FLOAT	Gage height, float tape gage			USGS TWRI 3-A7
00072	HWM	High Water Mark			USGS TWRI 3-A1
00072	INSD	Gage height, staff gage inside the gage house	 	 	 
00072	MANO	Gage height, manometer			USGS TWRI 8-A2
00072	NCAC	Gage height, non-contact acoustic	 	 	 
00072	NCLZ	Gage height, non-contact laser	 	 	 
00072	NCRD	Gage height, non-contact radar	 	 	 
00072	NTRAN	Gage height, non-submersible pressure transducer	 	 	 
00072	OTSD	Gage height, primary reference staff gage outside the gage house	 	 	 
00072	RP	Gage height, tape up or tape down from reference point			USGS TWRI 3-A7
00072	STAFF	Gage height, staff gage			USGS TWRI 3-A7
00072	STRAN	Gage height, submersible pressure transducer			USGS TWRI 8-A3
00072	WWG	Gage height, wire weight gage			USGS TWRI 3-A7
00076	00103	TURBIDITY (NTU-EPA)	USEPA	180.1	
00076	TBD01	Turbidity by comparison with standards using a turbidimeter	USGS	I-3860-85	USGS TWRI 5-A1/1989, p 497
00077	G0013		 	 	 
00077	SECCH	Secchi disk method			EPA 841-B-97-003, section 5.5
00078	G0014		 	 	 
00078	SECCH	Secchi disk method			EPA 841-B-97-003, section 5.5
00080	CC002	True color of filtered water by visual comparison with standards (EPA method 110.2; DODEC program)	USEPA	110.2	
00080	CC003	Color in filtered water by visual comparison using a color comparator	USGS	I-1250-85	USGS TWRI 5-A1/1989, p 191
00080	CC005	True color of filtered water by visual comparison with standards (Standard Methods 2120 B; DODEC program)	STDMETH	2120 B	Standard Methods
00080	CL014	COLOR (EPA)	USEPA		
00081	CC001	Apparent color of unfiltered water by visual comparison with standards (EPA method 110.2; DODEC program)	USEPA	110.2	
00081	CC004	Apparent color of unfiltered water by visual comparison with standards (Standard Methods 2120 B; DODEC program)	STDMETH	2120 B	Standard Methods
00090	B0082		 	 	 
00095	SC001	Specific electrical conductance, field, contacting-type sensor	USGS	I-1780-77	
00095	SC001	Specific electrical conductance, field, contacting-type sensor			USGS National Field Manual, Chapter A6.3
00095	SC003	Specific conductance, water, field, electrometry (NRP and CO WSC)			USGS TWRI 9-A6.3/1998
00098	G0015		 	 	 
00118	PFLT	Precipitation, total volume measured with a float	 	 	 
00118	PGEN	Precipitation, unspecified method	 	 	 
00118	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00118	POPT	Precipitation, optical	 	 	 
00118	PRAD	Precipitation, radar	 	 	 
00118	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00118	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00118	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00118	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00119	PFLT	Precipitation, total volume measured with a float	 	 	 
00119	PGEN	Precipitation, unspecified method	 	 	 
00119	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00119	POPT	Precipitation, optical	 	 	 
00119	PRAD	Precipitation, radar	 	 	 
00119	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00119	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00119	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00119	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00120	PFLT	Precipitation, total volume measured with a float	 	 	 
00120	PGEN	Precipitation, unspecified method	 	 	 
00120	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00120	POPT	Precipitation, optical	 	 	 
00120	PRAD	Precipitation, radar	 	 	 
00120	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00120	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00120	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00120	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00121	PFLT	Precipitation, total volume measured with a float	 	 	 
00121	PGEN	Precipitation, unspecified method	 	 	 
00121	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00121	POPT	Precipitation, optical	 	 	 
00121	PRAD	Precipitation, radar	 	 	 
00121	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00121	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00121	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00121	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00122	PFLT	Precipitation, total volume measured with a float	 	 	 
00122	PGEN	Precipitation, unspecified method	 	 	 
00122	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00122	POPT	Precipitation, optical	 	 	 
00122	PRAD	Precipitation, radar	 	 	 
00122	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00122	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00122	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00122	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00123	PFLT	Precipitation, total volume measured with a float	 	 	 
00123	PGEN	Precipitation, unspecified method	 	 	 
00123	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00123	POPT	Precipitation, optical	 	 	 
00123	PRAD	Precipitation, radar	 	 	 
00123	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00123	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00123	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00123	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00124	PFLT	Precipitation, total volume measured with a float	 	 	 
00124	PGEN	Precipitation, unspecified method	 	 	 
00124	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00124	POPT	Precipitation, optical	 	 	 
00124	PRAD	Precipitation, radar	 	 	 
00124	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00124	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00124	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00124	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00125	PFLT	Precipitation, total volume measured with a float	 	 	 
00125	PGEN	Precipitation, unspecified method	 	 	 
00125	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00125	POPT	Precipitation, optical	 	 	 
00125	PRAD	Precipitation, radar	 	 	 
00125	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00125	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00125	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00125	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00126	PFLT	Precipitation, total volume measured with a float	 	 	 
00126	PGEN	Precipitation, unspecified method	 	 	 
00126	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00126	POPT	Precipitation, optical	 	 	 
00126	PRAD	Precipitation, radar	 	 	 
00126	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00126	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00126	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00126	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00127	PFLT	Precipitation, total volume measured with a float	 	 	 
00127	PGEN	Precipitation, unspecified method	 	 	 
00127	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00127	POPT	Precipitation, optical	 	 	 
00127	PRAD	Precipitation, radar	 	 	 
00127	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00127	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00127	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00127	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00128	PFLT	Precipitation, total volume measured with a float	 	 	 
00128	PGEN	Precipitation, unspecified method	 	 	 
00128	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00128	POPT	Precipitation, optical	 	 	 
00128	PRAD	Precipitation, radar	 	 	 
00128	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00128	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00128	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00128	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00129	PFLT	Precipitation, total volume measured with a float	 	 	 
00129	PGEN	Precipitation, unspecified method	 	 	 
00129	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00129	POPT	Precipitation, optical	 	 	 
00129	PRAD	Precipitation, radar	 	 	 
00129	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00129	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00129	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00129	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00149	GCN03	Alpha-emitting isotopes of Radium, water, filtered, pCi/L, by gas proportional counting	 	 	 
00191	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00193	G0016		 	 	 
00193	PFLT	Precipitation, total volume measured with a float	 	 	 
00193	PGEN	Precipitation, unspecified method	 	 	 
00193	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
00193	POPT	Precipitation, optical	 	 	 
00193	PRAD	Precipitation, radar	 	 	 
00193	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
00193	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
00193	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
00193	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
00300	AZIDE	Dissolved Oxygen, Alsterberg-Azide modification of the Winkler Titration	STDMETH	4500-O C	Standard Methods
00300	G0017		 	 	 
00300	G0018		 	 	 
00300	IND02	Dissolved Oxygen, CHEMetrics indigo carmine colorimetric field kit, 2-15 mg/L			CHEMetrics V-2000 Photometer Manual, Rev. 16
00300	IND03	Dissolved oxygen, water, field, Chemetrics indigo carmine test kit, 0-15 ppm (mg/L), photometrically determined	 	 	 
00300	INDGO	Dissolved Oxygen, Spectrophotometric Indigo Carmine	ASTM	D888-87 Meth A	ASTM
00300	INDKT	Dissolved Oxygen, CHEMetrics indigo carmine colorimetric field kit, 1-12mg/L			American Laboratory, March 1982, p 119-134
00300	INDKT	Dissolved Oxygen, CHEMetrics indigo carmine colorimetric field kit, 1-12mg/L	ASTM	D888-87 Meth A	ASTM
00300	LUMIN	Dissolved Oxygen, Luminescence Quenching (Luminescence-Based Sensor)	ASTM	D888-05	ASTM
00300	LUMIN	Dissolved Oxygen, Luminescence Quenching (Luminescence-Based Sensor)			USGS National Field Manual, Chapter A6.2
00300	MEMB2	Dissolved oxygen, laboratory, membrane electrode method (Standard Methods 4500-O G; DODEC program)	STDMETH	4500-O G	Standard Methods
00300	MEMBR	Dissolved Oxygen, Amperometric (Membrane Electrode Method)	STDMETH	4500-O G	Standard Methods
00300	RHODA	Low level dissolved oxygen, CHEMetrics Rhodazine-D colorimetry (visual comparison) field kit, 0-1 mg/L	ASTM	D5543-94	ASTM
00300	RHODA	Low level dissolved oxygen, CHEMetrics Rhodazine-D colorimetry (visual comparison) field kit, 0-1 mg/L	ASTM		ASTM, 1984, Lowlevel DO, Power Plant Manual, p 169
00300	SPC10	Low level dissolved oxygen, CHEMetrics Rhodazine-D, spectrophotometry (analysis by spectrophotometer)	ASTM	D 5543-94	White and others, 1990
00300	WINKL	Dissolved Oxygen, Iodometric (Winkler Titration)	STDMETH	4500-O B	Standard Methods
00301	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00301	CAL33	Dissolved oxygen solubility in hypersaline waters, calculation			Limnol. Oceanogr., 1991, v 36, no 2, p 235-250
00301	G0019		 	 	 
00310	00097	BOD 5-DAY AT 20 DEG (EPA)	STDMETH	507	Standard Methods
00310	00099	5-Day BOD Test	STDMETH	5210B	Standard Methods
00310	G0020		 	 	 
00310	INC01	BOD in unfiltered water by incubation for 5 days at 20 deg. C (EPA method 405.1; DODEC program)	USEPA	405.1	
00310	INC02	BOD in unfiltered water by incubation for 5 days at 20 deg. C (Standard Methods 5210 B; DODEC program)	STDMETH	5210 B	Standard Methods
00310	INC04	BOD in unfiltered water by incubation for 5 days at 20 degrees Celsius with oxygen determination by the azide modification of the titrimetric method or the membrane electrode method (Standard Methods 5210 B; DODESP)	STDMETH	5210B	
00339	TT044	COD in bottom materials by dichromate oxidation and titration	USGS	I-5560-85	USGS TWRI 5-A1/1989, p 359
00340	00082	CHEMICAL OXYGEN DEMAND (HACH)	 	 	 
00340	00120	CHEMICAL OXYGEN DEMAND (EPA)	USEPA	410.4	
00340	CL025	COD in unfiltered water by dichromate digestion and automated colorimetry	USEPA	410.4	
00340	G0021	Chemical oxygen demand, water, unfiltered, titrimetric, 0.25N dichromate oxidation	USGS	I-3560-78	USGS OF 78-679, p 969
00340	G0021	Chemical oxygen demand, water, unfiltered, titrimetric, 0.25N dichromate oxidation	USGS	I-3560-78	USGS TWRI 5-A1/1979, p 605
00340	OX003	COD by dichromate oxidation and colorimetry	USGS	I-3561-85	USGS TWRI 5-A1/1989, p 357
00340	OX004	COD by dichromate oxidation and colorimetry (Hach COD digestor and colorimeter system)	USGS	I-3561-85	USGS TWRI 5-A1/1989, p 357
00359	INC01	BOD in unfiltered water by incubation for 5 days at 20 deg. C (EPA method 405.1; DODEC program)	USEPA	405.1	
00359	INC03	BOD in filtered water by incubation for 5 days at 20 deg. C (Standard Methods 5210 B; DODEC program)	STDMETH	5210 B	Standard Methods
00400	EL003	pH,WWR,FLD, ELEC	USGS	I-1586-77	
00400	EL009	pH, water, field, glass electrode (NRP and CO WSC)			USGS TWRI 9-A6.4/1998
00400	PAPER	pH, field, by litmus paper or test strips	 	 	 
00400	PROBE	pH, field, electrometric	USGS	NFM 6.4	USGS National Field Manual, Chapter A6.4
00403	EL002	pH of unfiltered water, laboratory, by electrometry (EPA method 150.1; DODEC program)	USEPA	150.1	
00403	EL006	pH, lab, by automated glass electrode	USGS	I-2587-85	USGS TWRI 5-A1/1989, p 363
00403	EL007	pH in low ionic-strength water by automated electrometry	USGS	I-2588-90	USGS OF 93-125, p 171
00403	EL008	pH of unfiltered water, laboratory, by electrometry (Standard Methods 4500-H B; DODEC program)	STDMETH	4500-H B	Standard Methods
00403	EL010	pH, water, laboratory, automated, glass electrode (NRP and CO WSC)	USGS	I-2587-85	USGS TWRI 5-A1/1989, p 363
00403	EL011	pH in low ionic-strength water by glass electrode with ionic strength adjustment	 	 	 
00403	EL014	pH, unfiltered water, manual laboratory measurement with Orion Ross electrode (USGS-NYL)	 	 	 
00403	EL015	pH, unfiltered water, automated laboratory measurement with Orion Ross electrode (USGS-NYL)			USGS OF 95-416
00403	EL018	pH, lab, low ionic-strength (LIS) unfiltered water, custom automated electrometry with glass electrode and ionic strength adjustment (ISA)	 	 	 
00403	EL019	pH, unfiltered water, manual laboratory measurement with Orion Ross electrode (NY WSC; ALSC)	 	 	 
00403	EL020	pH, unfiltered water, laboratory measurement with Orion Ross electrode (NY WSC; KECK)	 	 	 
00405	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00405	G0022		 	 	 
00405	GC152	Dissolved gases by gas chromatography with flame ionization detection			USGS Chlorofluorocarbon Laboratory web page
00408	EL017	pH, water, filtered, lab, initial pH measured by alkalinity instrument	 	 	 
00409	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00409	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00409	TT079	Acid neutralizing capacity, unfiltered water, laboratory, manual Gran titration (USGS-NYL)	 	 	 
00409	TT080	Acid neutralizing capacity, unfiltered water, laboratory, automated Gran titration (USGS-NYL)			USGS OF 95-416
00409	TT090	Acid neutralizing capacity, water, unfiltered, manual Gran titration (USGSNYWC; ALSC)	 	 	 
00409	TT091	Acid neutralizing capacity, water, unfiltered, Gran titration (USGSNYWC; KECK)	 	 	 
00410	TT008	ANC, FET, FIELD, fixed endpoint	 	 	 
00410	TT009	ANC, FET, FIELD, incremental titration	 	 	 
00410	TT063	Acid neutralizing capacity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00410	TT064	Acid neutralizing capacity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00410	TT081	Acid neutralizing capacity, fixed endpoint titration (pH 4.5 using bromcresol green, methyl red colorimetric indicator), field (CO WSC)	HACH	8203	Hach Water Analysis Handbook, alkalinity method
00410	TT081	Acid neutralizing capacity, fixed endpoint titration (pH 4.5 using bromcresol green, methyl red colorimetric indicator), field (CO WSC)	STDMETH	2320B	Standard Methods
00413	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00413	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00413	TT060	ANC or alkalinity, laboratory, Gran titration, automatic titrator			Gran, 1952
00413	TT078	Acid neutralizing capacity, water, unfiltered, Gran titration (NRP and CO WSC)			USGS TWRI 9-A6.6/1998, p 28
00413	TT094	Alkalinity, water, filtered, lab, by autotitrator fixed endpoint titration to pH 4.5			USGS TWRI 5-A1/1989, p 57
00415	TT096	Acid neurtalizing capacity in unfiltered water by laboratory titration to a phenolphthalein endpoint (SM 2320 B; DODESP)	STDMETH	2320 B	
00416	TT077	Acid neutralizing capacity, water, unfiltered, inflection point titration with buret (NRP and CO WSC)			USGS TWRI 9-A6.6/1998, p 19
00417	TT010	ANC, FET, LAB, fixed endpoint	 	 	 
00417	TT011	ANC, FET, LAB, incremental titration	 	 	 
00417	TT093	Acid neutralizing capacity, water, unfiltered, fixed endpoint (pH 4.5) titration, laboratory (Standard Methods 2320 B; USGS-NYL)	STDMETH	2320 B	
00418	TT054	Alkalinity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00418	TT055	Alkalinity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00418	TT082	Alkalinity, fixed endpoint titration (pH 4.5 using bromcresol green, methyl red colorimetric indicator), field (CO WSC)	HACH	8203	Hach Water Analysis Handbook, alkalinity method
00418	TT082	Alkalinity, fixed endpoint titration (pH 4.5 using bromcresol green, methyl red colorimetric indicator), field (CO WSC)	STDMETH	2320B	Standard Methods
00419	TT001	ALKALINITY,WWR,IN-TITR,FLD (unknown owner)	 	 	 
00419	TT065	Acid neutralizing capacity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00419	TT066	Acid neutralizing capacity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
00419	TT076	Acid neutralizing capacity, water, unfiltered, inflection point titration with digital titrator, field (NRP and CO WSC)			USGS TWRI 9-A6.6/1998, p 22
00421	TT071	Alkalinity in filtered water by titration (DODEC program)	STDMETH	2320 B	Standard Methods
00430	TT003	Carbonate ALK FLD EP (NWQL)	 	 	 
00434	EL016	pH, water, lab, adjusted to 25 degrees Celsius, electrometry (EPA method 9040B; DODEC program)	USEPA	9040B	
00435	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00435	G0023	Acidity, electrometric titration	USGS	I-1020-78	USGS OF 78-679, p 845
00435	G0023	Acidity, electrometric titration	USGS	I-1020-78	USGS TWRI 5-A1/1979, p 515
00435	TT033	Acidity of unfiltered water by titration with NaOH	USEPA	305.1	
00435	TT069	Acidity in unfiltered water by titration (DODEC program)	STDMETH	2310 B	Standard Methods
00440	ASM07	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00440	ASM07	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00440	ASM08	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00440	ASM08	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00440	SSM07	Fixed endpoint titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00440	SSM08	Fixed endpoint titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00440	TT006	ANC HCO3 FET FIELD, fixed endpoint	 	 	 
00440	TT007	ANC HCO3 FET FIELD, incremental titration	 	 	 
00440	TT063	Acid neutralizing capacity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00440	TT064	Acid neutralizing capacity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00445	ASM07	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00445	ASM07	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00445	ASM08	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00445	ASM08	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00445	SSM07	Fixed endpoint titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00445	SSM08	Fixed endpoint titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00445	TT004	ANC CARB FET FIELD, fixed endpoint (OWQ)	 	 	 
00445	TT005	ANC CARB FET FIELD, incremental titration	 	 	 
00445	TT063	Acid neutralizing capacity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00445	TT064	Acid neutralizing capacity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
00447	ASM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00447	ASM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00447	ASM10	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00447	ASM10	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00447	SSM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00447	SSM10	Inflection-point titration method (incremental titration method), buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00447	TT065	Acid neutralizing capacity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00447	TT066	Acid neutralizing capacity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
00450	ASM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00450	ASM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00450	ASM10	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00450	ASM10	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00450	SSM09	Inflection-point titration method (incremental titration method), Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00450	SSM10	Inflection-point titration method (incremental titration method), buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00450	TT002	BICARBONATE,WWR,IN-TITR,FLD (unknown owner)	 	 	 
00450	TT065	Acid neutralizing capacity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00450	TT066	Acid neutralizing capacity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
00452	ASM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00452	ASM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00452	ASM02	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00452	ASM02	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00452	SSM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00452	SSM02	Inflection-point titration method (incremental titration method), buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00452	TT018	Carbonate, dissolved, field, fixed endpoint	 	 	 
00452	TT019	Carbonate, dissolved, field, incremental titration	 	 	 
00452	TT061	Alkalinity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00452	TT062	Alkalinity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
00453	ASM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00453	ASM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00453	ASM02	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
00453	ASM02	Inflection-point titration method (incremental titration method), buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
00453	SSM01	Inflection-point titration method (incremental titration method), Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00453	SSM02	Inflection-point titration method (incremental titration method), buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
00453	TT016	Bicarbonate, dissolved, field, fixed endpoint	 	 	 
00453	TT017	Bicarbonate, dissolved, field, incremental titration	 	 	 
00453	TT061	Alkalinity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
00453	TT062	Alkalinity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
00480	00094	SALINITY (PPT)	STDMETH	2520B	Standard Methods
00480	G0024		 	 	 
00495	G0025		 	 	 
00495	GRV28	Moisture content of bottom material, by weight	USGS	P-0590-85	USGS TWRI 5-A1/1989, p 48
00496	GRV25	Loss on ignition, from bottom material, by weight	USGS	I-5753-85	USGS TWRI 5-A1/1989, p 451
00500	GRV55	Total solids, water, unfiltered, dried at 103-105 degrees Celsius, gravimetric (Standard Methods 2450 B; USGS-NYL)	STDMETH	2450 B	
00500	ROE08	Residue on evaparation of unfiltered water, dried at 105 deg. C and weighed (EPA method 160.3; DODEC program)	USEPA	160.3	
00500	ROE12	Residue on evaporation at 105 deg. C of unfiltered water, by weight	USGS	I-3750-85	USGS TWRI 5-A1/1989, p 441
00500	ROE13	Residue on evaporation, water, unfiltered, dried at 105 deg. C (SM 2540 B; DODEC program)	STDMETH	2540 B	Standard Methods
00500	SLD13	Total solids in unfiltered water, gravimetric, dried at 103-105 degrees Celsius (Standard Methods 2540 B; PA WSC)	STDMETH	2540 B	
00505	GRV13	Loss on ignition of residue on evaporation of unfiltered water, heated to 550 deg. C and weighed	USEPA	160.4	
00505	GRV58	Loss on ignition of fixed and volatile solids, water, unfiltered, ignited at 550 degrees Celsius, gravimetric (Standard Methods 2540 E; USGS-NYL)	STDMETH	2540 E	
00505	SLD03	Loss on ignition, from residue on evaporation of unfiltered water, by weight	USGS	I-3753-85	USGS TWRI 5-A1/1989, p 447
00515	GRV44	Solids, residue on evaporation at 105 degrees Celsius, dissolved, gravimetric (USGS I-1749-85; PA WSC; PA-DEP)	USGS	I-1749-85	USGS TWRI 5-A1/1989
00515	ROE09	Residue on evaporation at 105 deg. C of filtered water, by weight	USGS	I-1749-85	USGS TWRI 5-A1/1989, p 439
00520	ROE11	Loss on ignition, from residue on evaporation of filtered water, by weight	USGS	I-1753-85	USGS TWRI 5-A1/1989, p 445
00525	GRV03	Solids, non-vol, FIL	 	 	 
00530	GRV45	Solids, residue at 105 degrees Celsius, suspended, gravimetric (USGS I-3765-85; PA WSC; PA-DEP)	USGS	I-3765-85	USGS TWRI 5-A1/1989
00530	GRV48	Suspended solids, freeze dried at -50 degrees Celsius, by weight (USGSBGCA)	 	 	 
00530	GRV52	Total suspended solids (TSS), dried at 103 to 105 degrees Celsius, gravimetric (USGS I-3765-85; USGSVAWC; VA-CLS)	USGS	I-3765-85	
00530	GRV53	Suspended solids (TSS), water, unfiltered, dried at 103 to 105 degrees Celsius, gravimetric (Standard Methods 2540 D; USGSVAWC; VA-FCES)	STDMETH	2540 D	
00530	GRV54	Suspended solids (TSS), water, unfiltered, dried at 103 to 105 degrees Celsius, gravimetric (Standard Methods 2540 D; USGSVAWC; VA-HRSD)	STDMETH	2540 D	
00530	GRV61	Suspended solids (TSS), dried at 105 degrees Celsius, gravimetric (USGS I-3765-85; DODESP)	USGS	I-3765-85	
00530	ROE01	Residue T-NONFL105 S	 	 	 
00530	ROE07	RESIDUE TOT NON-FILT AT 105C	USEPA	160.2	
00530	SLD01	Suspended solids filtered from water (aka: TSS or nonfilterable residue), dried at 105 deg. C and weighed (EPA method 160.2; DODEC program)	USEPA	160.2	
00530	SLD04	Suspended solids, dried at 105 deg. C, by weight	USGS	I-3765-85	USGS TWRI 5-A1/1989, p 443
00530	SLD06	Residue, filtered from water (aka: nonfilterable or TSS), dried at 105 deg. C, and weighed (Standard Methods 2540 D; DODEC program)	STDMETH	2540 D	Standard Methods
00530	SLD08	Residue, total nonfilterable, dried at 105 deg. C, by weight (Colorado WSC)	USGS	I-3765-89	USGS TWRI 5-A1/1989, p 443
00530	SLD10	Residue, non-filterable, gravimetric, dried at 103-105 deg. C (EPA 160.2, Colorado WSC)	USEPA	160.2	
00530	SLD11	Residue, non-filterable, gravimetric, dried at 103-105 deg. C (EPA 160.2; Colorado WSC; CO-HFMAN lab)	USEPA	160.2	
00530	SLD17	Suspended solids (TSS) filtered from water, dried at 105 degrees Celsius and weighed (Standard Methods 2540 D; WI WSC)	STDMETH	2540 D	
00535	GRV60	Loss on ignition of suspended solids, water, unfiltered	USGS	I-3767-85	
00535	SLD02	Loss on ignition of suspended solids filtered from water, heated to 550 deg. C and weighed	USEPA	160.4	
00535	SLD05	Loss on ignition, from suspended solids, by weight	USGS	I-3767-85	USGS TWRI 5-A1/1989, p 449
00535	SLD16	Loss on ignition (LOI) from suspended solids filtered from water, heated to 550 degrees Celsius, and weighed (Standard Methods 2540 E; WI WSC)	STDMETH	2540 E	
00540	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00540	GRV59	Suspended solids remaining after ignition, water, unfiltered	USGS	I-3766-85	
00540	ROE02	Residue fixed nonfil	 	 	 
00540	SLD09	Residue, fixed nonfilterable, ignition at 550 deg. C, by weight (Colorado WSC)	USEPA	160.4	EPA/600/4-79/020
00540	SLD12	Residue, nonfiltrable, after ignition (Standard Methods 2540 E; Colorado WSC)	STDMETH	2540 E	
00545	IMHOF	Settleable solids from unfiltered water, measured volumetrically with an Imhoff cone (EPA method 160.5; DODEC program)	USEPA	160.5	
00545	SLD18	Settleable solids from unfiltered water, measured either volumetrically or gravimetrically (Standard Methods 2540 F; DODESP program)	STDMETH	2540 F	
00552	00101	EPA Method 1664, Oil & Grease	USEPA	1664	USGS NWQL TM 96.08
00552	GRV30	n-Hexane extractable material (HEM) by extraction and gravimetry (see attachment 1 in the reference)	USEPA	1664A	EPA-821-R-98-002
00552	GRV36	n-Hexane extractable material (HEM) and silica gel treated n-hexane extractable material (SGT-HEM) by extraction and gravimetry (oil and grease and total petroleum hydrocarbons)(EPA method 1664; PA WSC)	USEPA	1664	
00552	GRV46	n-Hexane extractable material (HEM; oil & grease) and silica gel treated n-hexane extractable material (SGT-HEM; non-polar material), water, unfiltered, by extraction and gravimetry (EPA 1664B; DODESP; RTI)	USEPA	1664B	
00553	GRV29	n-Hexane Extractable Material (HEM)	USEPA	9071B	EPA SW-846, Method 9071B
00556	00101	EPA Method 1664, Oil & Grease	USEPA	1664	USGS NWQL TM 96.08
00556	GRV26	Oil and grease extractable from unfiltered water, by weight	USGS	O-3108-83	USGS TWRI 5-A3/1987, p 51
00557	GRV27	Oil and grease extractable from bottom material, by weight	USGS	O-5108-83	USGS TWRI 5-A3/1987, p 53
00572	GRV15	Periphyton, gravimetric method for biomass (NWQL)	USGS	B-3520-85	USGS TWRI 5-A4/1989, p 139
00572	GRV16	Periphyton, gravimetric method for biomass (Ocala)	USGS	B-3520-85	USGS TWRI 5-A4/1989, p 139
00573	GRV15	Periphyton, gravimetric method for biomass (NWQL)	USGS	B-3520-85	USGS TWRI 5-A4/1989, p 139
00573	GRV16	Periphyton, gravimetric method for biomass (Ocala)	USGS	B-3520-85	USGS TWRI 5-A4/1989, p 139
00597	GC153	Dissolved gases by gas chromatography with thermal conductivity detection			USGS Chlorofluorocarbon Laboratory web page
00600	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00600	B0083	Total nitrogen, water, unfiltered, calculated	USGS	I-3556-77	
00600	CAL11	Total nitrogen calculated as the sum of analytically determined total dissolved (P62854) and total particulate (P49570) nitrogen	 	 	 
00600	CAL12	Total nitrogen in unfiltered water calculated as the sum of total Kjeldahl nitrogen plus nitrate and nitrite	 	 	 
00600	CAL30	Nitrogen (TN) calculated as the sum of Kjeldahl nitrogen (TKN) + nitrate (NO3) + nitrite (NO2)	 	 	 
00600	CAL31	Total nitrogen, water, unfiltered, calculated (USGSVAWC; VA-HRSD)	 	 	 
00600	PSF13	Total nitrogen in unfiltered water by semi-micro-Kjeldahl persulfate oxidation (SM 4500-N C; PA WSC; PA-DEP)	STDMETH	4500-N C	Standard Methods
00600	PSF15	Total nitrogen in unfiltered water by persulfate method, alkaline oxidation, cadmium reduction, continuous flow analyzer (Standard Methods 4500-N C; USGSVAWC; VA-CLS)	STDMETH	4500-N C	
00601	CAL27	Total particulate nitrogen (TPN) calculated as the difference between total nitrogen (TN) and total dissolved nitrogen (DN)	 	 	 
00601	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
00601	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
00601	CMB13	Carbon and nitrogen in sediment and particulates by combustion (EPA 440.0; USGSVAWC; VA-CLS)	USEPA	440.0	
00602	00141		USGS	I-1556-77	
00602	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00602	CAL28	Total dissolved nitrogen (TDN) calculated as the sum of dissolved Kjeldahl nitrogen (DKN) and nitrate plus nitrite (DNOx)	 	 	 
00602	CDR12	Total dissolved nitrogen and nitrite, filtered water, persulfate oxidation/cadmium reduction, flow injection analyzer (USGS-NYL)	 	 	 
00602	HYZ01	Nitrate plus nitrite in filtered water by automated hydrazine reduction (Standard Methods 4500-NO3- H; DODESP program)	STDMETH	4500-NO3- H	
00602	PCL01	Total nitrogen in filtered water by pyrochemiluminescence (CA WSC)			SSSAJ, 1996, v 60, p 1050-1055
00602	PSF14	Total nitrogen in filtered water by semi-micro-Kjeldahl persulfate oxidation (SM 4500-N C; PA WSC; PA-DEP)	STDMETH	4500-N C	Standard Methods
00602	PSF17	Nitrogen in filtered water by alkaline persulfate digestion and colorimetry (USGSVAWC; VA-CLS)			Limnol. Oceanogr., 1977, v 22, p 760-764
00602	PYRO1	Pyrochemiluminescence, N, TOT Nitrogen as N, FIL (NWQL)	 	 	 
00602	PYRO2	Total nitrogen in filtered water by pyrochemiluminescence (NWQL)	USGS	I-2511-90	USGS OF 93-125, p 167
00603	G0026	Total nitrogen, bed sediment, calculated	USGS	I-5556-77	
00603	G0027	Total nitrogen, bottom material, titrimetric, digestion-distillation	USGS	I-5554-78	USGS OF 78-679, p 959
00603	G0027	Total nitrogen, bottom material, titrimetric, digestion-distillation	USGS	I-5554-78	USGS TWRI 5-A1/1979, p 599
00605	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00605	B0084	Organic nitrogen, water, unfiltered, calculated	USGS	I-4548-78	
00607	00143		USGS	I-2547-78	
00607	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00608	00042	N, NH4 as N, FIL	 	 	 
00608	00043	N, NH4 as N, FIL low-level	 	 	 
00608	00048	Nutrients in filtered water, colorimetric, by discrete analyzer	 	 	 
00608	CL003	Colorimetry, automated segmented flow (ASF), Salicylate-hypochlorite, N, Ammonia as N, low-level, unpreserved, FIL	 	 	 
00608	CL015	Ammonia in filtered water by automated phenate colorimetry	USEPA	350.1	
00608	CL035	Ammonia in filtered water by automated segmented flow (ASF) salicylate/hypochlorite colorimetry	USGS	I-2522-90	USGS OF 93-125, p 125
00608	CL036	Nutrients, filtered water, acidified (FCA), salicylate/hypochlorite, colorimetric	USGS	I-2522-90	USGS OF 93-125, p 125
00608	CL037	Nutrients, filtered water, salicylate-hypochlorite, colorimetric	USGS	I-2522-90	USGS OF 93-125, p 125
00608	CL038	Ammonia in low ionic strength (LIS) water by automated segmented flow (ASF) salicylate/hypochlorite colorimetry	USGS	I-2525-89	USGS OF 93-125, p 119
00608	CL039	Nutrients, low level, filtered water, salicylate-hypochlorite, colorimetric	USGS	I-2525-89	USGS OF 93-125, p 119
00608	CL101	Ammonia, low level, in filtered water by automated phenate colorimetry	USEPA	350.1	EPA/600/4-79/020
00608	CL143	Ammonia, low level, water, filtered, phenate colorimetry (CO WSC)	USEPA	350.1	EPA/600/R-93/100
00608	CL150	Ammonia in filtered water by phenyl phenolate/hypochlorite colorimetry (2-phenylphenolate reagent variant of the Berthelot reaction (indophenol blue)) (NWQL)	 	 	 
00608	CL153	Nutrients in brine by colorimetry	 	 	 
00608	CL172	Ammonia in filtered water by discrete analyzer (DA) phenate method with direct phenol/hypochlorite reagent and indophenol colorimetry (NWQL Kone Schedule)	 	 	 
00608	CL173	Ammonia in filtered water (FCA) by discrete analyzer (DA) salicylate/hypochlorite reaction and colorimetry (NWQL)	 	 	 
00608	CL188	Ammonia in filtered water by semi-automated colorimetry (EPA 350.1 rev2; PA WSC; PA-DEP)	USEPA	350.1 r2 1993	
00608	ISE09	Ammonia in filtered water by ion selective electrode (SM 4500 NH3 D; DODESP)	STDMETH	4500NH3 D	
00608	PHH01	Custom method for ammonia in filtered seawater by discrete analyzer phenol-hypochlorite (Berthelot reaction chemistry) colorimetry (NWQL)	 	 	 
00608	PHN01	Ammonia in filtered water by automated phenate colorimetry (EPA 350.1; DODESP)	USEPA	350.1	
00608	PHN02	Ammonia in filtered water by automated phenate colorimetry (EPA method 350.1; ND WSC)	USEPA	350.1	
00608	PHN03	Ammonia, low level (LL), water, filtered, flow-injected auto analyzer (FIA) using phenol/hypochlorite reaction and indophenol colorimetry (Standard Methods 4500 NH3 H; WI WSC)	STDMETH	4500 NH3 H	
00608	PHN04	Ammonia in filtered water by flow injection phenate colorimetry (EPA 350.1; USGSVAWC; VA-CLS)	USEPA	350.1	
00608	PHN05	Ammonia in filtered water by automated phenate colorimetry (USGS I-4523-85; USGSVAWC; VA-CLS)	USGS	I-4523-85	
00608	PHN06	Ammonia, water, filtered, alkaline phenol?based method, 0.2% H2SO4 preserved samples (Lachat 10-107-06-1-B; USGSVAWC; VA-FCES)	LACHAT	10-107-06-1-B	
00608	PHN07	Ammonia, water, filtered, alkaline phenol?based method, non-preserved samples (Lachat 10-107-06-1-C; USGSVAWC; VA-HRSD)	LACHAT	10-107-06-1-C	
00608	S0095		 	 	 
00608	SHC02	Ammonia in filtered water by discrete analyzer salicylate-hypochlorite reaction and colorimetry (formerly Mcode 00048)			Harfmann and Crouch, 1989
00608	SHC02	Ammonia in filtered water by discrete analyzer salicylate-hypochlorite reaction and colorimetry (formerly Mcode 00048)			Krom, 1980
00608	SHC02	Ammonia in filtered water by discrete analyzer salicylate-hypochlorite reaction and colorimetry (formerly Mcode 00048)			Patton and Crouch, 1977
00608	SHC02	Ammonia in filtered water by discrete analyzer salicylate-hypochlorite reaction and colorimetry (formerly Mcode 00048)			USGS OF 93-125, p 119-132
00608	SHC03	Ammonia in filtered water, salicylate/hypochlorite reaction and colorimetry (DODESP)	USGS	I-2522-90	
00608	SHC04	Ammonia in filtered water by gas diffusion, salicylate/hypochlorite reaction, and colorimetry with matrix correction (EPA 350.1 rev2; NWQL)	USEPA	350.1 rev 2	EPA/600/R-93/100
00610	00080	Whole water nutrients for Ocala cooperators	 	 	 
00610	CL016	Ammonia in unfiltered water by automated phenate colorimetry	USEPA	350.1	
00610	CL017	Nutrients, unfiltered water, colorimetric	USEPA	350.1	
00610	CL070	Ammonia in unfiltered water by automated segmented flow (ASF) salicylate/hypochlorite reaction and colorimetry (NWQL)	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	CL071	Ammonia in unfiltered water by automated segmented flow (ASF) salicylate/hypochlorite reaction and colorimetry (Ocala)	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	CL072	Ammonia in unfiltered water by automated segmented flow (ASF) salicylate/hypochlorite reaction and colorimetry (Ocala)	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	CL073	Ammonia in unfiltered water by automated segmented flow (ASF) salicylate/hypochlorite reaction and colorimetry (Ocala)	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	CL074	Ammonia in unfiltered water by automated segmented flow (ASF) salicylate/hypochlorite reaction and colorimetry (Ocala)	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	CL075	Ammonia in unfiltered water by automated segmented flow (ASF) formation of indophenol and colorimetry	USGS	I-4523-85	USGS TWRI 5-A1/1989, p 321
00610	CL100	Ammonia, low level, in unfiltered water by automated phenate colorimetry	USEPA	350.1	EPA/600/4-79/020
00610	CL163	Ammonia, unfiltered water, indophenol blue colorimetry, flow injection analyzer (FIA) (USGS-NYL)			USGS OF 95-416
00610	CL174	Ammonia in unfiltered water (WWR) by discrete analyzer (DA) salicylate/hypochlorite reaction and colorimetry (NWQL)	 	 	 
00610	CL189	Ammonia in unfiltered water by semi-automated colorimetry (EPA 350.1 rev2; PA WSC; PA-DEP)	USEPA	350.1 r2 1993	
00610	CL193	Ammonia, unfiltered water, indophenol blue colorimetry, flow injection analyzer (NY WSC; ALSC)	 	 	 
00610	CL194	Ammonia, unfiltered water, indophenol blue colorimetry, flow injection analyzer (NY WSC; KECK)	 	 	 
00610	SHC01	Nutrients, unfiltered water, salicylate-hypochlorite, colorimetric	USGS	I-4522-85	USGS TWRI 5-A1/1989, p 315
00610	TT095	Kjeldahl nitrogen and ammonia in unfiltered water by sulfuric acid titrimetry (SM 4500-NH3 C) after preliminary distillation step (SM 4500-NH3 B) (DODESP)	STDMETH	4500-NH3 C	
00610	TT095	Kjeldahl nitrogen and ammonia in unfiltered water by sulfuric acid titrimetry (SM 4500-NH3 C) after preliminary distillation step (SM 4500-NH3 B) (DODESP)	STDMETH	4500-NH3 B	
00611	CL092	Nutrients, bed sediment, salicylate-hypochlorite, colorimetric	USGS	I-6522-90	USGS OF 93-125, p 125
00611	CL128	Ammonia, solids, automated phenate colorimetry	USEPA	350.1	EPA/600/4-79/020
00611	S0096	Ammonia, total in bottom material, by ASF salicylate-hypochlorite colorimetry	USGS	I-6522-90	USGS OF 93-125, p 125
00613	00049	Nutrients in filtered water by enzymatic reductase colorimetry by discrete analyzer	 	 	 
00613	CDR07	Nitrate & nitrite, water, filtered, colormetric, automated cadmium reduction (DODEC)	USEPA	353.2	EPA/600/4-79/020
00613	CDR12	Total dissolved nitrogen and nitrite, filtered water, persulfate oxidation/cadmium reduction, flow injection analyzer (USGS-NYL)	 	 	 
00613	CDR17	Nitrate plus nitrite, and nitrite, water, filtered, cadmium reduction, automated colorimetry (EPA 353.2; USGSVAWC; VA-CLS)	USEPA	353.2	
00613	CL009	Colorimetry, N, Nitrite as N, FIL (NWQL)	 	 	 
00613	CL011	Colorimetry, N, Nitrite as N, low-level, FIL	 	 	 
00613	CL040	Nitrite in filtered water by automated segmented flow (ASF) diazotization colorimetry	USGS	I-2540-90	USGS OF 93-125, p 143
00613	CL041	Nutrients, water filtered, colorimetric	USGS	I-2540-90	USGS OF 93-125, p 143
00613	CL042	Nitrite in low ionic strength (LIS) water, by automated segmented flow (ASF) diazotization colorimetry	USGS	I-2542-89	USGS OF 93-125, p 137
00613	CL043	Nutrients, low level, filtered water, colorimetric	USGS	I-2542-89	USGS OF 93-125, p 137
00613	CL111	Nitrite in filtered water by diazotation of sulfanilamide, coupling with N-(1-naphthyl)-ethylenediamine dihydrochloride, and spectrophotometry at 540 nm (EPA method 354.1; DODEC program)	USEPA	354.1	EPA/600/4-79/020
00613	CL136	Nitrite in filtered water by coupling diazotized sulfanilamide with N-(1-naphthyl)-ethylenediamine dihydrochloride, and spectrophotometry (Standard Methods 4500-NO2 B; DODEC program)	STDMETH	4500-NO2 B	Standard Methods
00613	CL148	Nitrate plus nitrite, nitrite, ammonium and orthophosphate ions in filtered water by automated colorimetric methods (NRP and CO WSC)			USGS OF 93-638
00613	DZ001	Nitrite, filtered water, discrete analyzer, diazotization and colorimetry (formerly Mcode 00049)	 	 	 
00613	IC005	Ion chrom Nitrite	 	 	 
00613	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00613	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00613	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00615	00114	NO2 DW	USEPA	353.2	
00615	00116	Sample was acidified to meet EPA requirement	USEPA	354.1	
00615	CDR08	Nitrate & nitrite, water, unfiltered, colormetric, automated cadmium reduction (DODEC)	USEPA	353.2	EPA/600/4-79/020
00615	CDR20	Nitrate-nitrite, water, unfiltered, automated cadmium reduction and colorimtery (EPA 353.2; USGS-NYL)	USEPA	353.2	
00615	CL010	Colorimetry, N, Nitrite as N, WWR (NWQL)	 	 	 
00615	CL012	Colorimetry, N, Nitrite as N, low-level, WWR	 	 	 
00615	CL076	Nitrite in unfiltered water by automated segmented flow (ASF) diazotization and colorimetry (NWQL)	USGS	I-4540-85	USGS TWRI 5-A1/1989, p 343
00615	CL077	Nitrite, low level (LL), in unfiltered water by automated segmented flow (ASF) diazotization and colorimetry	USGS	I-4540-85	USGS TWRI 5-A1/1989, p 343
00615	CL078	Nitrite in unfiltered water by automated segmented flow (ASF) diazotization and colorimetry (a 48-hour sample holding time was enforced for this method)	USGS	I-4540-85	USGS TWRI 5-A1/1989, p 343
00615	CL079	Nitrite, low level (LL), in unfiltered water by automated segmented flow (ASF) diazotization and colorimetry (a 48-hour sample holding time was enforced for this method)	USGS	I-4540-85	USGS TWRI 5-A1/1989, p 343
00615	CL080	Nitrite in unfiltered water by automated segmented flow (ASF) diazotization and colorimetry (Ocala)	USGS	I-4540-85	USGS TWRI 5-A1/1989, p 343
00615	CL110	Nitrite in unfiltered water by diazotation of sulfanilamide, coupling with N-(1-naphthyl)-ethylenediamine dihydrochloride, and spectrophotometry at 540 nm (EPA method 354.1; DODEC program)	USEPA	354.1	EPA/600/4-79/020
00615	CL135	Nitrite in unfiltered water by coupling diazotized sulfanilamide with N-(1-naphthyl)-ethylenediamine dihydrochloride, and spectrophotometry (Standard Methods 4500-NO2 B; DODEC program)	STDMETH	4500-NO2 B	Standard Methods
00615	IC026	Inorganic anions, water, unfiltered, ion chromatography (DODEC, EPA 300.0)	USEPA	300.0	EPA/600/R-93/100
00615	IC028	Anions in unfiltered water by ion chromatography (DODEC, EPA 9056)	USEPA	9056	EPA SW-846
00615	IC059	Inorganic anions in unfiltered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00616	CL008	Colorimetry, N, Nitrite as N, BTM	 	 	 
00616	IC042	Inorganic anions in bed sediment by ion chromatography (EPA 9056A; DODESP)	USEPA	9056A	
00618	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00618	CAL08	Computation by NWIS algorithm	USGS	I-1531-78	NWIS User's Manual, QW System, Appendix
00618	CAL26	Nitrate in filtered water calculated as the difference between Pcodes 00631 and 00613	 	 	 
00618	CDR07	Nitrate & nitrite, water, filtered, colormetric, automated cadmium reduction (DODEC)	USEPA	353.2	EPA/600/4-79/020
00618	CL006	Colorimetry, N as Nitrate, low-level, FIL	 	 	 
00618	IC004	Ion chrom Nitrate	 	 	 
00618	IC024	Anions, low ionic strength (<100uS/cm), filtered water, ion chromatography	USGS	I-2058-85	USGS TWRI 5-A1/1989, p 527
00618	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00618	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00618	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00618	IC034	Anions, filtered water, ion chromatography with ion suppression (USGS-NYL)			USGS OF 95-416
00618	IC043	Major anions in filtered water by ion chromatography (USGSTMCO)			USGS OF 95-426A
00618	IC062	Anions, filtered water, ion chromatography (USGSNYWC; ALSC)	 	 	 
00618	IC063	Anions, filtered water, ion chromatography (USGSNYWC; KECK)	 	 	 
00618	IC066	Inorganic anions, water, filtered, by ion chromatography (USEPA 300.0; USGSTMCO)	USEPA	300.0	
00618	IC067	Anions in filtered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00620	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00620	CDR08	Nitrate & nitrite, water, unfiltered, colormetric, automated cadmium reduction (DODEC)	USEPA	353.2	EPA/600/4-79/020
00620	CDR20	Nitrate-nitrite, water, unfiltered, automated cadmium reduction and colorimtery (EPA 353.2; USGS-NYL)	USEPA	353.2	
00620	CL005	Colorimetry, N as Nitrate, WWR	 	 	 
00620	CL007	Colorimetry, N as Nitrate, low-level, WWR	 	 	 
00620	IC026	Inorganic anions, water, unfiltered, ion chromatography (DODEC, EPA 300.0)	USEPA	300.0	EPA/600/R-93/100
00620	IC028	Anions in unfiltered water by ion chromatography (DODEC, EPA 9056)	USEPA	9056	EPA SW-846
00620	IC059	Inorganic anions in unfiltered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00620	IC068	Anions in unfiltered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00621	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00621	CL004	Colorimetry, N as Nitrate, BTM	 	 	 
00621	IC017	Inorganic Anions by IC	USEPA	9056A	EPA SW-846, Draft Update IVB, Method 9056A
00621	IC042	Inorganic anions in bed sediment by ion chromatography (EPA 9056A; DODESP)	USEPA	9056A	
00623	00044	N, NH4+OGR as N, FIL	 	 	 
00623	CL051	Ammonia plus organic nitrogen in filtered water by automated segmented flow (ASF) block digestion with sulfuric acid/mercuric sulfate, reaction with salicylate/hypochlorite, and colorimetry	USGS	I-2552-85	USGS TWRI 5-A1/1989, p 327
00623	CL061	Total phosphorus in filtered water by microkjeldahl digestion, and automated segmented flow (ASF) dialysis and colorimetry	USGS	I-2610-91	USGS OF 92-146
00623	KJ002	Ammonia plus organic nitrogen, filtered water, Kjeldahl digestion, continuous flow (CF) colorimetry	USGS	I-2515-91	USGS OF 00-170
00623	KJ003	Ammonia plus organic nitrogen, filtered water, Kjeldahl digestion, continuous flow (CF) colorimetry	USGS	I-2515-91	USGS OF 00-170
00623	KJ016	Ammonia plus organic nitrogen in filtered water by Kjeldahl analysis	USEPA	351.2	EPA/600/4-79/020
00623	KJ021	Ammonia plus organic nitrogen, filtered water, Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00623	KJ022	Ammonia plus organic nitrogen, filtered water, acidified (FCA), Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00623	KJ027	Ammonia plus organic nitrogen, water, filtered, Kjeldahl digestion with mercury catalyst (Lachat 10-107-06-2-E; USGSVAWC; VA-FCES)	LACHAT	10-107-06-2-E	
00623	KJ031	Kjeldahl nitrogen, water, filtered, colorimetry (PA WSC; PA-DEP)	USEPA	351.2	
00624	00001	AMMONIA+ORGANIC-N,SUS	 	 	 
00625	CAL20	Ammonia plus organic nitrogen in unfiltered water, sum of organic nitrogen by macro-Kjeldahl and ammonia by distillation and titration (STDMETH 4500Norg B and 4500-NH3 B&C; PA WSC; lab PA-FLA)	STDMETH	4500-Norg B	
00625	CAL20	Ammonia plus organic nitrogen in unfiltered water, sum of organic nitrogen by macro-Kjeldahl and ammonia by distillation and titration (STDMETH 4500Norg B and 4500-NH3 B&C; PA WSC; lab PA-FLA)	STDMETH	4500-NH3 B&C	
00625	CL083	Ammonia plus organic nitrogen in unfiltered water by automated segmented flow (ASF) block digestion with sulfuric acid-mercuric sulfate, reaction with salicylate-hypochlorite, and colorimetry	USGS	I-4552-85	USGS TWRI 5-A1/1989, p 327
00625	CL144	Ammonia plus organic nitrogen, water, unfiltered, Kjeldahl colorimetry (CO WSC)	USEPA	351.2	EPA/600/4-79/020
00625	KJ001	Ammonia plus organic nitrogen in unfiltered water by Kjeldahl analysis	USEPA	351.2	
00625	KJ006	Ammonia Plus Organic Nitrogen in Unfiltered Water by Microkjeldahl Digestion, and ASF Gas Diffusion Cleanup and Colorimetry	USGS	I-4515-91	USGS OF 00-170
00625	KJ007	Ammonia Plus Organic Nitrogen in Unfiltered Water by Microkjeldahl Digestion, and ASF Gas Diffusion Cleanup and Colorimetry	USGS	I-4515-91	USGS OF 00-170
00625	KJ008	Ammonia plus organic nitrogen, unfiltered water, acidified (WCA), Kjeldahl digestion, continuous flow colorimetry	USGS	I-4515-91	USGS OF 00-170
00625	KJ023	Ammonia plus organic nitrogen, unfiltered water, acidified (WCA), Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00625	KJ025	Ammonia plus organic nitrogen in unfiltered water by semi-micro Kjeldahl method (STDMETH 4500Norg C; ASTM D6919-09; PA WSC; lab PA-FLA)	STDMETH	4500-Norg C	
00625	KJ025	Ammonia plus organic nitrogen in unfiltered water by semi-micro Kjeldahl method (STDMETH 4500Norg C; ASTM D6919-09; PA WSC; lab PA-FLA)	ASTM	D6919-09	
00625	KJ026	NH3+org-N, water, unfiltered, flow-injected auto analyzer (FIA) using Kjeldahl analysis (EPA 351.2; WI WSC)	USEPA	351.2	
00625	KJ028	Ammonia plus organic nitrogen, water, unfiltered,  Kjeldahl digestion with mercury catalyst (Lachat 10-107-06-2-E; USGSVAWC; VA-FCES)	LACHAT	10-107-06-2-E	
00625	KJ029	Total Kjeldahl nitrogen (TKN), water, unfiltered, by Kjeldahl digestion, salicylate/nitroprusside, copper catalyst (Lachat 10-107-06-2-I; USGSVAWC; VA-HRSD)	LACHAT	10-107-06-2-I	
00625	KJ030	Kjeldahl nitrogen, water, unfiltered, potassium and mercury sulfate digestion, and colorimetry (PA WSC; PA-DEP)	USEPA	351.2	
00625	S0097		 	 	 
00625	TT095	Kjeldahl nitrogen and ammonia in unfiltered water by sulfuric acid titrimetry (SM 4500-NH3 C) after preliminary distillation step (SM 4500-NH3 B) (DODESP)	STDMETH	4500-NH3 C	
00625	TT095	Kjeldahl nitrogen and ammonia in unfiltered water by sulfuric acid titrimetry (SM 4500-NH3 C) after preliminary distillation step (SM 4500-NH3 B) (DODESP)	STDMETH	4500-NH3 B	
00626	CL093	Ammonia plus organic nitrogen in bottom material by automated segmented flow (ASF) block digestion with sulfuric acid-mercuric sulfate, reaction with salicylate-hypochlorite, and colorimetry	USGS	I-6552-85	USGS TWRI 5-A1/1989, p 327
00626	G0028	Nitrogen, ammonia plus organic, total in bottom material, colorimetric, block digestor-salicylate-hypochlorite, automated	USGS	I-6552-78	USGS OF 78-679, p 669
00626	G0028	Nitrogen, ammonia plus organic, total in bottom material, colorimetric, block digestor-salicylate-hypochlorite, automated	USGS	I-6552-78	USGS TWRI 5-A1/1979, p 401
00626	KJ017	Total Kjeldhal nitrogen (TKN), solids, colorimetry	USEPA	351.2	EPA/600/4-79/020
00630	00080	Whole water nutrients for Ocala cooperators	 	 	 
00630	00113	NO2 + NO3 DW	USEPA	353.2	
00630	00115	NITROGEN NO2+NO3-N TOTAL LL	USEPA	353.2	
00630	CDR02	Nitrate plus nitrite in unfiltered water by automated cadmium reduction and colorimetry	USEPA	353.2	
00630	CDR03	Nutrients, unfiltered water, cadmium-reduction, colorimetric	USGS	I-4545-85	USGS TWRI 5-A1/1989, p 351
00630	CDR04	Nitrate plus nitrite, low level, in unfiltered water by automated cadmium reduction and colorimetry	USEPA	353.2	EPA/600/4-79/020
00630	CDR15	Nitrate+nitrite in unfiltered water by automated cadmium reduction and colorimetry (EPA 353.2 rev2; PA WSC; PA-DEP)	USEPA	353.2 r2 1993	
00630	CDR20	Nitrate-nitrite, water, unfiltered, automated cadmium reduction and colorimtery (EPA 353.2; USGS-NYL)	USEPA	353.2	
00630	CL001	Automated-segmented flow, colorimetric	 	 	 
00630	CL081	Nitrite plus nitrate in unfiltered water by automated segmented flow (ASF) cadmium reduction, diazotization, and colorimetry (NWQL)	USGS	I-4545-85	USGS TWRI 5-A1/1989, p 351
00630	CL082	Nitrite plus nitrate in unfiltered water by automated segmented flow (ASF) cadmium reduction, diazotization, and colorimetry (Ocala)	USGS	I-4545-85	USGS TWRI 5-A1/1989, p 351
00630	CL131	Nitrate plus nitrite, low level, in unfiltered water by hydrazine reduction method and colorimetry	USEPA	353.1	EPA/600/4-79/020
00630	CL133	Nitrate plus nitrite, low level, in unfiltered water by hydrazine reduction/ sodium pyrophosphate method and colorimetry	USEPA	353.1	EPA/600/4-79/020
00630	CL200	Nitrate plus nitrite in unfiltered water by automated colorimetry (Lachat QuikChem 10-107-04-1-P; DODESP)	LACHAT	10-107-04-1-P	
00630	CL201	Nitrate plus nitrite in unfiltered water by automated colorimetry (EPA 353.2 [Lachat QuikChem 10-107-04-1-P]); DODESP)	USEPA	353.2	
00630	HYZ02	Nitrate plus nitrite in unfiltered water by automated hydrazine reduction (Standard Methods 4500-NO3- H; DODESP program)	STDMETH	4500-NO3- H	
00630	IC026	Inorganic anions, water, unfiltered, ion chromatography (DODEC, EPA 300.0)	USEPA	300.0	EPA/600/R-93/100
00630	S0098	Nitrite plus nitrate, water, unfiltered, colorimetric, hydrazine reduction-diazotization, automated-discrete	USGS	I-4543-83	
00630	S0098	Nitrite plus nitrate, water, unfiltered, colorimetric, hydrazine reduction-diazotization, automated-discrete	USGS	I-4543-85	USGS TWRI 5-A1/1989, p 355
00631	00045	NO2+NO3-D HYD DSCRT	 	 	 
00631	00046	NO2+NO3DLL HYD DSCRT	 	 	 
00631	00112	Colorimetric, Automated, Cd Reduction	USEPA	353.2	EPA/600/4-79/020
00631	CDR05	Nitrate plus nitrite, low level, in filtered water by automated cadmium reduction and colorimetry	USEPA	353.2	EPA/600/4-79/020
00631	CDR06	Nitrate plus nitrite in filtered water by automated cadmium reduction and colorimetry	USEPA	353.2	EPA/600/4-79/020
00631	CDR14	Nitrate plus nitrite, water, filtered, flow-injected auto analyzer (FIA) using cadmium reduction and colorimetry (Standard Methods 4500 NO3 I; WI WSC)	STDMETH	4500 NO3 I	
00631	CDR16	Nitrate+nitrite in filtered water by automated cadmium reduction and colorimetry (EPA 353.2 rev2; PA WSC; PA-DEP)	USEPA	353.2 r2 1993	
00631	CDR17	Nitrate plus nitrite, and nitrite, water, filtered, cadmium reduction, automated colorimetry (EPA 353.2; USGSVAWC; VA-CLS)	USEPA	353.2	
00631	CDR18	Nitrate plus nitrite, water, filtered, cadmium reduction, low?flow (LF) method (Lachat 10-107-04-1-A; USGSVAWC; VA-FCES)	LACHAT	10-107-04-1-A	
00631	CDR19	Nitrate plus nitrite, water, filtered, cadmium reduction, low?flow (LF) method (Lachat 10-107-04-1-A; USGSVAWC; VA-HRSD)	LACHAT	10-107-04-1-A	
00631	CL044	Nitrite plus nitrate in filtered water by automated segmented flow (ASF) cadmium reduction, diazotization, and colorimetry	USGS	I-2545-85	USGS TWRI 5-A1/1989, p 351
00631	CL045	Nitrite plus nitrate in filtered water by automated segmented flow (ASF) cadmium reduction-diazotization colorimetry	USGS	I-2545-90	USGS OF 93-125, p 157
00631	CL047	Nutrients, filtered water, acidified (FCA), cadmium-reduction, colorimetric	USGS	I-2545-90	USGS OF 93-125, p 157
00631	CL048	Nutrients, filtered water, cadmium-reduction, colorimetric	USGS	I-2545-90	USGS OF 93-125, p 157
00631	CL049	Nitrite plus nitrate in low ionic strength (LIS) water by automated segmented flow (ASF) cadmium reduction-diazotization colorimetry	USGS	I-2546-91	USGS OF 93-125, p 149
00631	CL050	Nutrients, low level (LL), filtered water, cadmium-reduction, colorimetric	USGS	I-2546-91	USGS OF 93-125, p 149
00631	CL114	New Method, water, filtered, acidified (FCA), colorimetry, discrete analyzer (DA), enzyme reduction-diazotization (ERD)	 	 	 
00631	CL115	New Method, water, filtered, colorimetry, continuous flow analyzer (CFA), enzyme reduction-diazotization (ERD)	 	 	 
00631	CL116	New Method, low level (LL), water, filtered, colorimetry, continuous flow analyzer (CFA), enzyme reduction-diazotization (ERD)	 	 	 
00631	CL117	New Method, water, filtered, acidified (FCA), colorimetry, continuous flow analyzer (CFA), enzyme reduction-diazotization (ERD)	 	 	 
00631	CL118	New Method, water, filtered, colorimetry, semiautomated batch enzymatic reduction-diazotization (ERD)	 	 	 
00631	CL119	New Method, water, filtered, acifified (FCA), colorimetry, semiautomated batch enzymatic reduction-diazotization (ERD)	 	 	 
00631	CL120	Custom NWQL Labcode 8104 -- Unfiltered Acidified (at lab) Nitrate for National Cancer Institute	 	 	 
00631	CL132	Nitrate plus nitrite, low level, in filtered water by hydrazine reduction method and colorimetry	USEPA	353.1	EPA/600/4-79/020
00631	CL134	Nitrate plus nitrite, low level, in filtered water by hydrazine reduction/ sodium pyrophosphate method and colorimetry	USEPA	353.1	EPA/600/4-79/020
00631	CL145	Nitrate plus nitrite, low level, water, filtered, hydrazine colorimetry (CO WSC)	USEPA	353.1	EPA/600/4-79/020
00631	HYZ01	Nitrate plus nitrite in filtered water by automated hydrazine reduction (Standard Methods 4500-NO3- H; DODESP program)	STDMETH	4500-NO3- H	
00631	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00631	RED01	Nitrate + nitrite, filtered water, enzymatic reduction, Griess Reaction colorimetry, automated discrete analyzer, standard range	 	 	 
00631	RED02	Nitrate + nitrite, filtered water, enzymatic reduction, Griess Reaction colorimetry, automated discrete analyzer, low range	 	 	 
00631	RED03	Nitrate + nitrite, filtered-acidified water, enzymatic reduction, Griess Reaction colorimetry, automated discrete analyzer	 	 	 
00631	RED04	Nitrate + nitrite, filtered water, enzymatic reduction, Griess Reaction colorimetry, continuous flow analyzer	 	 	 
00631	RED05	Nitrate + nitrite, filtered-acidified water, enzymatic reduction, Griess Reaction colorimetry, continuous flow analyzer	 	 	 
00631	RED06	Nitrate + nitrite, filtered or filtered-acidified, semi-automated batch enzymatic reduction, Griess Reaction colorimetry	 	 	 
00631	RED10	Nitrate + nitrite, water, filtered, colorimetry, segmented flow analyzer, enzymatic reduction-diazotization	USGS	I-2531-12	
00631	RED11	Nitrate + nitrite, low level, water, filtered, colorimetry, segmented flow analyzer, enzymatic reduction-diazotization	USGS	I-2532-12	
00631	RED12	Nitrate + nitrite, colorimetry, water, filtered, acidified, segmented flow analyzer, enzymatic reduction-diazotization	USGS	I-2531-12	
00631	RED13	Nitrate + nitrite, water, filtered, colorimetry, semiautomated batch enzymatic reduction-diazotization	USGS	I-1531-12	
00631	RED14	Nitrate + nitrite, low-level, water, filtered, colorimetry, semiautomated batch enzymatic reduction-diazotization	USGS	I-1532-12	
00631	RED15	Nitrate + nitrite, water, filtered, acidified, colorimetry, semiautomated batch enzymatic reduction-diazotization	USGS	I-1531-12	
00631	S0099		 	 	 
00633	CDR10	Nitrate plus nitrite, solids, cadmium reduction, colorimetry	USEPA	353.2	EPA/600/4-79/020
00633	CL046	Nutrients, bed sediment, cadmium-reduction, colorimetric	USGS	I-6545-90	USGS OF 93-125, p 157
00633	G0029		 	 	 
00650	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00650	IC068	Anions in unfiltered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00653	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00653	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00653	IC067	Anions in filtered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00660	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00660	ASC16	Orthophosphate, water, filtered, ascorbic acid method, molybdenum blue colorimetry (Standard Methods 4500-P E; USGS-NYL)	STDMETH	4500-P E	
00660	CL167	Phosphate, water, field, CHEMetrics vanadomolybdo-phosphoric acid colorimetry test kit			CHEMetrics V-2000 Photometer Manual, Rev. 16
00660	CL168	Phosphate, water, field, CHEMetrics stannous chloride colorimetry test kit			CHEMetrics V-2000 Photometer Manual, Rev. 16
00660	G0030	Orthophosphate, water, filtered, calculated	USGS	I-2604-77	
00660	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00662	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00665	00118	PHOSPHORUS AS P TOT LL (EPA)	USEPA	365.3	
00665	AKP01	Nutrients, unfiltered water, acidified, alkaline-persulfate digestion, continuous flow colorimetry	USGS	I-4650-03	USGS WRI 03-4174
00665	ASC03	All forms of phosphorous in unfiltered water by single reagent ascorbic acid colorimetry (EPA 365.2; DODESP)	USEPA	365.2	
00665	ASC04	Phosphorus, low level (LL), in unfiltered water by automated ascorbic acid reduction and colorimetry (DODESP program)	USEPA	365.2	
00665	ASC07	Phosphorus in unfiltered water by automated ascorbic acid reduction and colorimetry (Standard Methods 4500-P F; DODESP program)	STDMETH	4500-P F	
00665	ASC14	Phosphorus in unfiltered water by semi-automated ascorbic acid colorimetry (EPA 365.4; USGSVAWC; VA-CLS)	USEPA	365.4	
00665	ASC17	Phosphorous, all forms, water, unfiltered, by two reagent ascorbic acid colorimetry (Lachat 10-107-04-1-P, DODESP)	LACHAT	10-107-04-1-P	
00665	ASC18	Phosphorous, all forms, water, unfiltered, by two reagent ascorbic acid colorimetry (EPA 365.3 [Lachat QuikChem 115-01-3-A]), DODESP)	USEPA	365.3	
00665	CL001	Automated-segmented flow, colorimetric	 	 	 
00665	CL021	Phosphorus, unfiltered water, acidified, acid-persulfate digestion, continuous flow (CF) colorimetry	USEPA	365.1	
00665	CL023	Phosphorus in unfiltered water by persulfate digestion and acid hydrolysis, and colorimetry	USEPA	365.3	
00665	CL024	Phosphorus, Total - Colorimetric/Automated	USEPA	365.4	EPA/600/4-79/020
00665	CL084	Phosphorus in unfiltered water by ASF phosphomolybdate formation and colorimetry	USGS	I-4600-85	USGS TWRI 5-A1/1989, p 367
00665	CL090	Phosphorus, total in unfiltered low ionic strength water, by automated-segmented flow (ASF) phosphomolybdate colorimetry	USGS	I-4607-90	USGS OF 93-125, p 175
00665	CL104	Orthophosphate in unfiltered water by two reagent ascorbic acid colorimetry	USEPA	365.3	EPA/600/4-79/020
00665	CL106	Phosphorus, low level, in unfiltered water by automated ascorbic acid colorimetry	USEPA	365.1	EPA/600/4-79/020
00665	CL146	Phosphorus, low level, water, unfiltered, persulfate colorimetry (CO WSC)	USEPA	365.3	EPA/600/4-79/020
00665	CL153	Nutrients in brine by colorimetry	 	 	 
00665	CL159	Phosphorus, unfiltered water, automated, block digester, digestion with H2SO4, K2SO4 and HgSO4, colorimetry (EPA 365.4; DODEC program)	USEPA	365.4	
00665	CL179	Phosphorus, water, unfiltered, flow-injected auto analyzer (FIA) using H2SO4, K2S04, and HgSO4 (EPA 365.4) digestion and hydrolysis, and colorimetry (WI WSC)	USEPA	365.4	
00665	KJ009	Total Phosphorus in Unfiltered Water by Microkjeldahl Digestion, and ASF Dialysis and Colorimetry (unfiltered sample, preserved by chilling only prior to 1-1-1999, preserved with sulfuric acid 1-1-1999 to present; see OWQ Tech Memo 99.04)	USGS	I-4610-91	USGS OF 92-146
00665	KJ010	Total Phosphorus in Unfiltered Water by Microkjeldahl Digestion, and ASF Dialysis and Colorimetry (unfiltered sample preserved with mercuric chloride, discontinued 10-01-1994; see OWQ Tech Memo 94.16)	USGS	I-4610-91	USGS OF 92-146
00665	KJ011	Total Phosphorus in Unfiltered Water by Microkjeldahl Digestion, and ASF Dialysis and Colorimetry (unfiltered sample preserved with sulfuric acid; this method code was discontinued because it duplicated KJ009 with preservation change)	USGS	I-4610-91	USGS OF 92-146
00665	KJ020	Phosphorus, unfiltered water, acidified (WCA), Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00665	PHM02	Phosphorus in unfiltered water, phosphomolybdate formation and colorimetry (DODESP)	USGS	I-4600-85	
00665	PHM03	Phosphorus in unfiltered water by semi-automated phosphomolybdate colorimetry (EPA 365.1 rev2; PA WSC; PA-DEP)	USEPA	365.1 r2 1993	
00665	PHM05	Phosphorus, water, unfiltered, manual acidic persulfate digestion, molybdate based method (Lachat 10-115-01-1-E; USGSVAWC; VA-HRSD)	LACHAT	10-115-01-1-E	
00665	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00665	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00665	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00665	PLO06	Trace elements in unfiltered water by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)			USGS OF 98-165
00665	PSF03	Nutrients, unfiltered water, acidified, alkaline-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00665	PSF06	Phosphorus, unfiltered water, acidified, acid-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00665	PSF07	Phosphorus in unfiltered brines, acid-persulfate digestion, colorimetry by discrete analyzer (NWQL custom method for seawater)	 	 	 
00665	PSF10	Phosphorus in unfiltered brines, acid-persulfate digestion, colorimetry by continuous flow analyzer with matrix matching (NWQL custom method for brines)	USEPA	365.1	EPA/600/R-93/100
00665	SNCL1	Phosphorus, water, unfiltered, by digestion, stannous chloride reduction, and molybdenum blue colorimetry (Standard Methods 425C and 425E; USGSVAWC; VA-FCES)	STDMETH	425C (1975)	
00665	SNCL1	Phosphorus, water, unfiltered, by digestion, stannous chloride reduction, and molybdenum blue colorimetry (Standard Methods 425C and 425E; USGSVAWC; VA-FCES)	STDMETH	425E (1975)	
00666	00117	PHOSPHORUS AS P DISS LL (EPA)	USEPA	365.3	
00666	ASC02	All forms of phosphorous in filtered water by single reagent ascorbic acid colorimetry (EPA 365.2; DODESP)	USEPA	365.2	
00666	ASC05	Phosphorus, low level (LL), in filtered water by automated ascorbic acid reduction and colorimetry (DODESP program)	USEPA	365.2	
00666	CL019	Phosphorus, filtered water, acidified, acid-persulfate digestion, continuous flow (CF) colorimetry	USEPA	365.1	
00666	CL020	Phosphorus, filtered water, acid-persulfate digestion, continuous flow (CF) colorimetry	USEPA	365.1	
00666	CL022	Phosphorus in filtered water by persulfate digestion and acid hydrolysis, and colorimetry	USEPA	365.3	
00666	CL052	Phosphorus, dissolved, colorimetric, phosphomolybdate, automated	USGS	I-2600-78	USGS TWRI 5-A1/1979, p 453
00666	CL059	Phosphorus in low ionic-strength (LIS) water by automated segmented flow (ASF) phosphomolybdate colorimetry	USGS	I-2607-90	USGS OF 93-125, p 175
00666	CL060	Phosphorus in low ionic-strength (LIS) water by automated segmented flow (ASF) phosphomolybdate colorimetry	USGS	I-2607-90	USGS OF 93-125, p 175
00666	CL061	Total phosphorus in filtered water by microkjeldahl digestion, and automated segmented flow (ASF) dialysis and colorimetry	USGS	I-2610-91	USGS OF 92-146
00666	CL062	Nutrients, filtered water, acidified, alkaline-persulfate digestion, continuous flow (CF) colorimetry	USGS	I-2650-03	USGS WRI 03-4174
00666	CL063	Nutrients, filtered water, alkaline-persulfate digestion, continuous flow (CF) colorimetry	USGS	I-2650-03	USGS WRI 03-4174
00666	CL105	Orthophosphate in filtered water by two reagent ascorbic acid colorimetry	USEPA	365.3	EPA/600/4-79/020
00666	CL107	Phosphorus, low level, in filtered water by automated ascorbic acid colorimetry	USEPA	365.1	EPA/600/4-79/020
00666	CL153	Nutrients in brine by colorimetry	 	 	 
00666	CL154	Custom analysis for nutrients in filtered brines by colorimetry	 	 	 
00666	KJ004	Phosphorus, filtered water, acidified (FCA), Kjeldahl digestion, continuous flow (CF) colorimetry	USGS	I-2610-91	USGS OF 92-146
00666	KJ005	Phosphorus, filtered water, Kjeldahl digestion, continuous flow (CF) colorimetry	USGS	I-2610-99	USGS OF 92-146
00666	KJ018	Phosphorus, filtered water, Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00666	KJ019	Phosphorus, filtered water, acidified (FCA), Kjeldahl digestion, colorimetry by discrete analyzer	 	 	 
00666	PHM04	Phosphorus in filtered water by semi-automated phosphomolybdate colorimetry (EPA 365.1 rev2; PA WSC; PA-DEP)	USEPA	365.1 r2 1993	
00666	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00666	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00666	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00666	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00666	PSF01	Nutrients, filtered water, alkaline-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00666	PSF02	Nutrients, filtered water, acidified, alkaline-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00666	PSF04	Phosphorus, filtered water, acid-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00666	PSF05	Phosphorus, filtered water, acidified, acid-persulfate digestion, colorimetry by discrete analyzer	 	 	 
00666	PSF08	Phosphorus in filtered brines, acid-persulfate digestion, colorimetry by discrete analyzer (NWQL custom method for seawater)	 	 	 
00666	PSF09	Phosphorus in filtered brines, acid-persulfate digestion, colorimetry by continuous flow analyzer with matrix matching (NWQL custom method for brines)	USEPA	365.1	EPA/600/R-93/100
00666	PSF16	Phosphorus in filtered water by Standard Methods 4500N C for persulfate digestion and then analyzed by colorimetry following EPA method 365.1 (USGSVAWC; VA-CLS)	STDMETH	4500N C	
00666	PSF16	Phosphorus in filtered water by Standard Methods 4500N C for persulfate digestion and then analyzed by colorimetry following EPA method 365.1 (USGSVAWC; VA-CLS)	USEPA	365.1	
00666	S0100		 	 	 
00666	SNCL2	Phosphorus, water, filtered, by digestion, stannous chloride reduction, and molybdenum blue colorimetry (Standard Methods 425C and 425E; USGSVAWC; VA-FCES)	STDMETH	425C (1975)	
00666	SNCL2	Phosphorus, water, filtered, by digestion, stannous chloride reduction, and molybdenum blue colorimetry (Standard Methods 425C and 425E; USGSVAWC; VA-FCES)	STDMETH	425E (1975)	
00667	CAL29	Total particulate phosphorus (TPP) calculated as the difference between total phosphorus (TP) and dissolved phosphorus (DP)	 	 	 
00667	CL197	Particulate phosphorus in water by semi-automated flow colorimetry (USGSVAWC; VA-CLS)			Analyst, 1976, v 101, p 187-197
00668	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
00668	ASC08	Phosphorus in bed sediment by automated ascorbic acid reduction and colorimetry (Standard Methods 4500-P F; DODESP program)	STDMETH	4500-P F	
00668	CL094	Phosphorus in bottom material by automated segmented flow (ASF) phosphomolybdate formation and colorimetry	USGS	I-6600-85	USGS TWRI 5-A1/1989, p 367
00668	CL129	Phosphorus, solids, ascorbic acid colorimetry	USEPA	365.3	EPA/600/4-79/020
00668	G0031	Phosphorus, total in bottom material, colorimetric, phosphomolybdate, automated	USGS	I-6600-78	USGS OF 78-679, p 805
00668	G0031	Phosphorus, total in bottom material, colorimetric, phosphomolybdate, automated	USGS	I-6600-78	USGS TWRI 5-A1/1979, p 487
00668	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
00669	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00669	G0032	Hydrolyzable phosphorus, water, unfiltered, automated phosphomolybdate colorimetry	USGS	I-4602-78	USGS OF 78-679, p 769
00669	G0032	Hydrolyzable phosphorus, water, unfiltered, automated phosphomolybdate colorimetry	USGS	I-4602-78	USGS TWRI 5-A1/1979, p 463
00670	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00670	G0033	Organic phosphorus, water, unfiltered, colorimetric, calculation	USGS	I-4603-78	USGS OF 78-679, p 785
00670	G0033	Organic phosphorus, water, unfiltered, colorimetric, calculation	USGS	I-4603-78	USGS TWRI 5-A1/1979, p 473
00671	00048	Nutrients in filtered water, colorimetric, by discrete analyzer	 	 	 
00671	00058	P, Ortho-P as P, FIL low-level	 	 	 
00671	00081	non-std preservation (freezing)	 	 	 
00671	00119	PHOSPHORUS PO4-P DIS LL EPA	USEPA	365.3	
00671	ASC11	Orthophosphate, low level (LL), in filtered water and preserved with H2SO4, flow-injected auto analyzer (FIA) using ascorbic acid reduction and colorimetry (Standard Methods 4500 P G; WI WSC)	STDMETH	4500 P G	
00671	ASC12	Orthophosphate, low level, in filtered water by two reagent ascorbic acid colorimetry (EPA 365.3, DODESP)	USEPA	365.3	
00671	ASC15	Orthophosphate, water, filtered, ascorbic acid method (Hach 8048; USGSVAWC; VA-FCES)	HACH	8048	
00671	ASC16	Orthophosphate, water, filtered, ascorbic acid method, molybdenum blue colorimetry (Standard Methods 4500-P E; USGS-NYL)	STDMETH	4500-P E	
00671	CL002	Colorimetry, automated segmented flow (ASF), Phosphomolybdate, P, Orthophosphate as P, low-level, unpreserved, FIL	 	 	 
00671	CL053	Nutrients, filtered water, phosphomolybdate, colorimetric	USGS	I-2601-90	USGS OF 93-125, p 197
00671	CL054	Orthophosphate in filtered water by automated segmented flow (ASF) phosphomolybdate colorimetry	USGS	I-2601-90	USGS OF 93-125, p 197
00671	CL057	Nutrients, low level (LL), filtered water, phosphomolybdate, colorimetric	USGS	I-2606-89	USGS OF 93-125, p 191
00671	CL058	Orthophosphate in low ionic-strength (LIS) water by automated segmented flow (ASF) phosphomolybdate colorimetry	USGS	I-2606-89	USGS OF 93-125, p 191
00671	CL103	Orthophosphate, low level, in filtered water by automated ascorbic acid colorimetry	USEPA	365.1	EPA/600/4-79/020
00671	CL105	Orthophosphate in filtered water by two reagent ascorbic acid colorimetry	USEPA	365.3	EPA/600/4-79/020
00671	CL127	Orthophosphate, water, filtered, ascorbic acid colorimetry (DODEC)	USEPA	365.3	EPA/600/4-79/020
00671	CL147	Orthophosphate, low level, water, filtered, ascorbic colorimetry (CO WSC)	STDMETH	4500-PE	Standard Methods
00671	CL167	Phosphate, water, field, CHEMetrics vanadomolybdo-phosphoric acid colorimetry test kit			CHEMetrics V-2000 Photometer Manual, Rev. 16
00671	CL168	Phosphate, water, field, CHEMetrics stannous chloride colorimetry test kit			CHEMetrics V-2000 Photometer Manual, Rev. 16
00671	CL198	Orthophosphate, water, filtered, semi-automated colorimetry (EPA 365.1; USGSVAWC; VA-CLS)	USEPA	365.1	
00671	IC006	Ion chrom Phosphate	 	 	 
00671	IC024	Anions, low ionic strength (<100uS/cm), filtered water, ion chromatography	USGS	I-2058-85	USGS TWRI 5-A1/1989, p 527
00671	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00671	PHM01	Orthophosphate in filtered water by discrete analyzer phosphomolybdate formation and colorimetry (formerly Mcode 00048)			Murphy and Riley, 1962
00671	PHM01	Orthophosphate in filtered water by discrete analyzer phosphomolybdate formation and colorimetry (formerly Mcode 00048)			Pai and others, 1990
00671	PHM01	Orthophosphate in filtered water by discrete analyzer phosphomolybdate formation and colorimetry (formerly Mcode 00048)			USGS OF 93-125, p 175-181 & 191-202
00671	PHM04	Phosphorus in filtered water by semi-automated phosphomolybdate colorimetry (EPA 365.1 rev2; PA WSC; PA-DEP)	USEPA	365.1 r2 1993	
00671	PHM06	Orthophosphate, water, filtered, molybdate method (Lachat 10-115-01-1-A; USGSVAWC; VA-HRSD)	LACHAT	10-115-01-1-A	
00671	S0101		 	 	 
00671	S0102		 	 	 
00672	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00672	CL170	Hydrolyzable phosphorus, water, filtered, automated ascorbic-acid reduction method	STDMETH	4500-P F	
00672	G0034	Hydrolyzable phosphorus, water, filtered, automated phosphomolybdate colorimetry	USGS	I-2602-78	USGS OF 78-679, p 763
00672	G0034	Hydrolyzable phosphorus, water, filtered, automated phosphomolybdate colorimetry	USGS	I-2602-78	USGS TWRI 5-A1/1979, p 459
00673	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00673	G0035	Organic phosphorus, water, filtered, colorimetric, calculation	USGS	I-2603-78	USGS OF 78-679, p 775
00673	G0035	Organic phosphorus, water, filtered, colorimetric, calculation	USGS	I-2603-78	USGS TWRI 5-A1/1979, p 467
00677	CL055	Phosphorus, hydrolyzable, dissolved, colorimetric, phosphomolybdate, automated	USGS	I-2602-78	USGS TWRI 5-A1/1979, p 459
00677	CL056	Orthophosphate and hydrolyzable phosphorus in filtered water by automated segmented flow (ASF) phosphomolybdate formation and colorimetry	USGS	I-2602-85	USGS TWRI 5-A1/1989, p 377
00678	CL088	Phosphorus, hydrolyzable, total, colorimetric, phosphomolybdate, automated	USGS	I-4602-78	USGS TWRI 5-A1/1979, p 463
00678	CL089	Orthophosphate and hydrolyzable phosphorus in unfiltered water by automated segmented flow (ASF) phosphomolybdate formation and colorimetry	USGS	I-4602-85	USGS TWRI 5-A1/1989, p 377
00680	00122	Organic carbon in unfiltered water by combustion or oxidation to CO2 and detection by IR spectrometry or reduction to CH4 and GC-FID	USEPA	415.1	
00680	00124	CARBON ORGANIC TOTAL (EPA)	USEPA	415.1	
00680	CMB05	Organic carbon in unfiltered water by combustion (DODEC program)	STDMETH	5310 B	Standard Methods
00680	CMB10	Total organic carbon (TOC) in unfiltered water by high-temperature combustion and carbon dioxide detecion (Standard Methods 5310 B; Colorado WSC)	STDMETH	5310B	Standard Methods
00680	CMB17	Total organic carbon (TOC) in unfiltered water by high temperature combustion (HTC), preserved with H2SO4 to pH <2 (SM5310B; NWQL)	STDMETH	5310 B	
00680	CMB18	Organic carbon in unfiltered water (TOC) by high-temperature combustion (SM5310B; DODESP)	STDMETH	5310 B	
00680	COMB4	Organic carbon (OC) by combustion-infrared method	STDMETH	5310B	Standard Methods
00680	COMB9	Total organic carbon in unfiltered water by high temperature combustion	 	 	 
00680	OX001	Organic carbon in unfiltered water by persulfate-ultraviolet oxidation and carbon dioxide detection by IR, FID, or titration	STDMETH	5310C	Standard Methods
00680	OX009	Carbon, organic, total, wet oxidation	USGS	O-3100-83	USGS TWRI 5-A3/1987, p 15
00680	OX013	Total organic carbon in unfiltered water by carbonaceous analyzer	USEPA	9060	EPA SW-846
00680	OX014	Total organic carbon, water, unfiltered, persulfate-ultraviolet oxidation method (CO WSC)	STDMETH	5310C	Standard Methods
00680	OX016	Total Organic Carbon by carbonaceous analyzer (EPA Method 9060)	USEPA	9060	EPA SW-846
00680	OX025	Organic carbon, water, unfiltered, persulfate-ultraviolet or heated-persulfate oxidation (Standard Methods 5310 C; Colorado WSC)	STDMETH	5310 C	
00680	OX030	Organic carbon in unfiltered water by persulfate-UV or heated-persulfate oxidation (SM 5310 C; PA WSC; PA-DEP)	STDMETH	5310 C	Standard Methods
00680	OX035	Organic carbon, water, unfiltered, ultraviolet persulfate oxidation and measure with infrared detector (USGS-NYL)	 	 	 
00681	00011	Carbon, organic filtered .7GF	 	 	 
00681	00014	Custom  Method for New York, DOC by Arocap Filtration	 	 	 
00681	00017	Custom Organic Method for New Jersey, DOC with high cloride levels	 	 	 
00681	00121	Organic carbon in filtered water by combustion or oxidation to CO2 and detection by IR spectrometry or reduction to CH4 and GC-FID	USEPA	415.1	
00681	00123	CARBON ORGANIC DISSOLVED (EPA)	USEPA	415.1	
00681	CMB06	Organic carbon in filtered water by combustion (DODEC program)	STDMETH	5310 B	Standard Methods
00681	CMB14	Organic carbon in filtered water (DOC) by high temperature combustion and nondispersive infrared (NDIR) detection (Standard Methods 5310 B; USGSVAWC; VA-CLS)	STDMETH	5310 B	
00681	CMB15	Organic carbon (DOC), water, filtered, 0.45 um capsule filter, acid-preserved, high temperature combustion oxidation and non-dispersive infrared spectroscopy	 	 	 
00681	CMB16	Organic carbon (DOC), water, filtered, 0.7 um GF/F, acid-preserved, high temperature combustion oxidation and non-dispersive infrared spectroscopy	 	 	 
00681	CMB19	Organic carbon in filtered water (DOC) by high temperature combustion (SM 5310B; DODESP)	STDMETH	5310 B	
00681	COMB4	Organic carbon (OC) by combustion-infrared method	STDMETH	5310B	Standard Methods
00681	OX002	DOC in filtered water by persulfate wet oxidation and infrared spectrometry	STDMETH	5310D	Standard Methods
00681	OX006	DOC in Water Filtered Through a 0.45 um Capsule Filter, Acid-Preserved, and Analysed by Persulfate Oxidation and Infrared Spectrometry	USGS	O-1122-92	USGS OF 92-480
00681	OX007	DOC in Water Filtered Through a 0.45 um Silver Filter and Analysed by Persulfate Oxidation and Infrared Spectrometry	USGS	O-1122-92	USGS OF 92-480
00681	OX008	DOC in Water Filtered Through a 0.7 um GF/F Filter, Acid-Preserved, and Analysed by Persulfate Oxidation and Infrared Spectrometry	USGS	O-1122-92	USGS OF 92-480
00681	OX012	Total organic carbon in filtered water by carbonaceous analyzer	USEPA	9060	EPA SW-846
00681	OX015	DOC in water filtered through a polypropylene capsule filter, acid-preserved, and analysed by persulfate oxidation and infrared spectrometry	USGS	O-1122-92	USGS OF 92-480
00681	OX017	"DOC in water filtered through a small-volume (~20 square cm surface area, 0.45 um pore diameter), disposable disk/capsule filter (e.g. ""Aquaprep"" or ""Polydisc""); acid-preserved; and analyzed by persulfate oxidation and infrared spectrometry."			USGS National Field Manual, Chapter A5
00681	OX023	Dissolved organic carbon, ultraviolet persulfate oxidation and measure with infrared detector (USGS-NYL)			USGS OF 95-416
00681	OX024	Determination of dissolved organic carbon by UV-promoted persulfate oxidation and infrared spectrometry (Colorado WSC)	USGS	O-1122-92	USGS OF 92-480
00681	OX026	Organic carbon, water, filtered (GFF), persulfate-ultraviolet or heated-persulfate oxidation (Standard Methods 5310 C; Colorado WSC)	STDMETH	5310 C	
00681	OX031	Organic carbon in filtered water by persulfate-UV or heated-persulfate oxidation (SM 5310 C; PA WSC; PA-DEP)	STDMETH	5310 C	Standard Methods
00681	OX033	Dissolved organic carbon, ultraviolet persulfate oxidation and measure with infrared detector (NY WSC; ALSC)	 	 	 
00681	OX034	Dissolved organic carbon, ultraviolet persulfate oxidation and measure with infrared detector (NY WSC; KECK)	 	 	 
00685	COMB8	OI/Dohrmann, inorganic carbon, FIL	USGS	O-0004-78	
00685	OX021	Total inorganic carbon in unfiltered water by carbonaceous analyzer	USEPA	9060	EPA SW-846
00686	COUL1	Coulometric, Inorganic Carbon BTM			USGS NWQL TM 98.08
00686	IF001	Carbon, inorganic plus organic, total in bottom material, dry weight, induction furnace	USGS	O-5101-83	USGS TWRI 5-A3/1987, p 17
00686	IF002	Carbon, inorganic plus organic, total in bottom material, dry weight, induction furnace	USGS	O-5101-83	USGS TWRI 5-A3/1987, p 17
00686	S0103		 	 	 
00687	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00687	G0036	Organic carbon, bed sediment, calculated	 	 	 
00687	OX019	Total organic carbon, bed sediment, carbonaceous analyzer	USEPA	9060	EPA SW-846
00687	S0104		 	 	 
00688	00127	Carbon, inorganic, suspended  (Total Particulate Inorganic Carbon (PIC))	USEPA	440.0	
00688	CMB11	Inorganic carbon (PIC), suspended sediment, retained on a GF/F filter, analyzed by high-temperature combustion (Standard Methods 5310 B; NWQL)	STDMETH	5310B	
00688	CMB13	Carbon and nitrogen in sediment and particulates by combustion (EPA 440.0; USGSVAWC; VA-CLS)	USEPA	440.0	
00688	COMB5	Inorganic carbon retained on a GF/F filter (PIC) and analysed by high-temperature combustion (EPA 440.0; NWQL)	USEPA	440.0	
00689	00016	Custom Method for New York, SOC by Glass Fiber Filtration	 	 	 
00689	00018	Custom Organic Method for New Jersey, SOC high volume by glass fiber filter	 	 	 
00689	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00689	CAL06	Particulate orgainc carbon (POC), calculated	USEPA	440.0	
00689	OX011	Suspended organic carbon (SOC) retained on a 0.45 um silver filter and analysed by wet oxidation	USGS	O-7100-83	USGS TWRI 5-A3/1987, p 16
00690	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00691	COMB8	OI/Dohrmann, inorganic carbon, FIL	USGS	O-0004-78	
00691	OX020	Custom DIC analysis, acidify (wet oxidation)/nitrogen purge/infrared detector  (NASQAN - Crawford)	 	 	 
00691	OX022	Dissolved inorganic carbon in filtered water by carbonaceous analyzer	USEPA	9060	EPA SW-846
00693	IF002	Carbon, inorganic plus organic, total in bottom material, dry weight, induction furnace	USGS	O-5101-83	USGS TWRI 5-A3/1987, p 17
00693	IF003	Carbon, inorganic plus organic, total in bottom material, dry weight, induction furnace (NAWQA)	USGS	O-5101-83	USGS TWRI 5-A3/1987, p 17
00693	S0105		 	 	 
00694	CMB13	Carbon and nitrogen in sediment and particulates by combustion (EPA 440.0; USGSVAWC; VA-CLS)	USEPA	440.0	
00694	COMB6	Organic and inorganic carbon retained on a GF/F filter (TPC) and analysed by high-temperature combustion	USEPA	440.0	
00717	DIST1	Weak acid dissociable cyanide in filtered water by distillation and titrimetric, colorimetric, or potentiometric quantification	STDMETH	4500-CN I	Standard Methods
00718	00148	Weak acid dissociable cyanide in unfiltered water by distillation of cyanide at pH 4.5 to 6.0 and analysis of cyanide by titrimetric, colorimetric, or potentiometric procedures	STDMETH	4500-CN I	Standard Methods
00720	CL069	Cyanide recoverable from unfiltered water by automated segmented flow (ASF) reaction with barbituric acid and colorimetry	USGS	I-4302-85	USGS TWRI 5-A1/1989, p 205
00720	CL096	Cyanide in unfiltered water by automated UV colorimetry	USEPA	335.3	EPA/600/4-79/020
00720	CL098	Cyanide in unfiltered water by UV colorimetry	USEPA	9012A	EPA SW-846
00720	CL108	Cyanide in unfiltered water by semi-automated colorimetry	USEPA	335.4	USEPA Method 335.4
00720	CL177	Total cyanide in unfiltered water by colorimetry after distillation (Standard Methods 4500-CN-E; DODESP)	STDMETH	4500-CN-E	
00720	CL178	Total and amenable cyanide in unfiltered water by off-line distillation and automated UV colorimetry (EPA 9012B; DODESP program)	USEPA	9012B	
00720	CL181	Total and amenable cyanide in unfiltered water by automated colorimetry with off-line distillation (EPA 9012B; DODESP program)	USEPA	9012B	
00720	KEL01	Cyanide, water, unfiltered, Kelada automated method (PA WSC; PA-DEP)			EPA-821-B-01-009
00721	CL091	Colorimetry, automated segmented flow (ASF), Barbituric Acid, Cyanide, BTM	USGS	I-5300-83	USGS TWRI 5-A1/1989
00721	CL098	Cyanide in unfiltered water by UV colorimetry	USEPA	9012A	EPA SW-846
00721	CL165	Total and amenable cyanide in sediment by automated UV colorimetry with off-line distillation (EPA method 9012A; DODEC program)	USEPA	9012A	
00721	S0106	Cyanide, total in bottom material, colorimetric, pyridine-pyrazolone	USGS	I-5300-78	USGS TWRI 5-A1/1979, p 349
00722	CN002	Free cyanides amenable to chlorination after distillation	STDMETH	4500 CN- G	Standard Methods
00723	CL032	Colorimetry, automated segmented flow (ASF), Barbituric acid, Cyanide, FIL	USGS	I-2302-85	USGS TWRI 5-A1/1989
00723	CL097	Cyanide in filtered water by automated UV colorimetry	USEPA	335.3	EPA/600/4-79/020
00723	CL099	Cyanide in filtered water by UV colorimetry	USEPA	9012A	EPA SW-846
00723	CL109	Cyanide in filtered water by semi-automated colorimetry	USEPA	335.4	USEPA Method 335.4
00723	CL180	Total cyanide in filtered water by colorimetry after distillation (Standard Methods 4500-CN- E; DODESP)	STDMETH	4500-CN- E	
00730	00095	THIOCYANATE TOTAL	STDMETH	4500-CN M	Standard Methods
00745	CL113	Sulfide in unfiltered water by the methylene blue colorimetric method (EPA method 376.2; DODEC program)	USEPA	376.2	EPA/600/4-79/020
00745	CL141	Sulfide in unfiltered water by the methylene blue colorimetric method (Standard Methods 4500-S D; DODEC program)	STDMETH	4500-S D	Standard Methods
00745	CL184	Sulfide in unfiltered water by gas dialysis and automated methylene blue colorimetry (Standard Methods 4500-S2- E; OR WSC)	STDMETH	4500-S2- E	
00745	TT043	ZnS ppt., Iodometric titration	USGS	I-3840-85	USGS TWRI 5-A1/1989, p 483
00745	TT053	Sulfide in unfiltered water by iodine titration (EPA method 376.1; DODEC program)	USEPA	376.1	EPA/600/4-79/020
00745	TT074	Sulfide in unfiltered water by iodine titration (Standard Methods 4500-S F; DODEC program)	STDMETH	4500-S F	Standard Methods
00745	TT083	Sulfide in unfiltered water by distilation and titration (EPA method 9034; DODEC program)	USEPA	9034	
00746	CL112	Sulfide in filtered water by the methylene blue colorimetric method (EPA method 376.2; DODEC program)	USEPA	376.2	EPA/600/4-79/020
00746	CL142	Sulfide in filtered water by the methylene blue colorimetric method (Standard Methods 4500-S D; DODEC program)	STDMETH	4500-S D	Standard Methods
00746	CL183	Sulfide in filtered water by gas dialysis and automated methylene blue colorimetry (Standard Methods 4500-S2- E; OR WSC)	STDMETH	4500-S2- E	
00746	S0093		 	 	 
00746	TT052	Sulfide in filtered water by iodine titration (EPA method 376.1; DODEC program)	USEPA	376.1	EPA/600/4-79/020
00746	TT075	Sulfide in filtered water by iodine titration (Standard Methods 4500-S F; DODEC program)	STDMETH	4500-S F	Standard Methods
00900	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00900	CAL07	Hardness, calculation	USGS	I-1340-78	USGS TWRI 5-A1/1979, p 281
00900	CAL24	Hardness, water, calculated (SM 2340 B; PA WSC; PA-DEP)	STDMETH	2340 B	Standard Methods
00900	G0037		 	 	 
00900	TT092	Hardness of unfiltered water by EDTA titration (Standard Methods 2340 C; USGSVAWC; VA-CLS)	STDMETH	2340 C	
00901	TT072	Hardness of unfiltered water by titration with EDTA (Standard Methods 2340 C; DODEC program)	STDMETH	2340 C	Standard Methods
00902	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00902	G0038	Hardness, noncarbonate, calculation	USGS	I-1344-78	USGS OF 78-679, p 482
00902	G0038	Hardness, noncarbonate, calculation	USGS	I-1344-78	USGS TWRI 5-A1/1979, p 283
00903	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00903	TT024	NONCARBONATE HARD. L, fixed endpoint	 	 	 
00903	TT025	NONCARBONATE HARD. L, incremental titration	 	 	 
00904	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00904	TT026	Non-carb hardness, dissolved, field, fixed endpoint	 	 	 
00904	TT027	Non-carb hardness, dissolved, field, incremental titration	 	 	 
00905	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00905	TT028	Non-carb hardness, dissolved, lab, fixed endpoint	 	 	 
00905	TT029	Non-carb hardness, dissolved, lab, incremental titration	 	 	 
00906	CAL04	Hardness of filtered water by calculation	STDMETH	2340B	Standard Methods
00907	CAL05	Hardness of unfiltered water by calculation	STDMETH	2340B	Standard Methods
00907	CAL19	Hardness of unfiltered water by calculation (Standard Methods 2340 B; PA WSC)	STDMETH	2340 B	
00908	TT031	Hardness of filtered water by titration with EDTA (EPA method 130.2; DODEC program)	USEPA	130.2	
00908	TT073	Hardness of filtered water by titration with EDTA (Standard Methods 2340 C; DODEC program)	STDMETH	2340 C	Standard Methods
00909	TT032	Hardness of unfiltered water by titration with EDTA (EPA method 130.2; DODEC program)	USEPA	130.2	
00909	TT072	Hardness of unfiltered water by titration with EDTA (Standard Methods 2340 C; DODEC program)	STDMETH	2340 C	Standard Methods
00915	AA007	Calcium in low ionic strength filtered water by direct AAS	USGS	I-1152-85	USGS TWRI 5-A1/1989, p 137
00915	AA008	Calcium in filtered water by direct AAS (NWQL)	USGS	I-1152-85	USGS TWRI 5-A1/1989, p 137
00915	AA104	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; ALSC)	 	 	 
00915	AA105	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; KECK)	 	 	 
00915	G0039	NWQL method number I-1150-77.  No published method has been found for this method number.	USGS	I-1150-77	
00915	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00915	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00915	PL051	Metals in Blank Water by ICP			USGS OF 94-539
00915	PL125	Calcium, magnesium, silicon, and aluminum, filtered water, ICP/OES (USGS-NYL)	 	 	 
00915	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
00915	PL130	Elements, water, filtered, inductively coupled plasma (EPA 200.7; Colorado WSC)	USEPA	200.7	
00915	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
00915	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
00915	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00915	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00915	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
00915	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
00915	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00915	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00915	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
00915	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
00915	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00915	PLA29	Metals in filtered water by inductively coupled plasma-atomic emmission spectrometry (Colorado WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00915	PLA39	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00915	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00915	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
00915	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
00915	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00915	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00915	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00915	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00915	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00915	PLM79	Trace elements, water, filtered, syringe filtration and inductively coupled plasma mass spectrometry (ICPMS) (MN WSC)			ES&T, 2003, v 37, no 17, p 3953-3957
00915	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
00915	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00916	AA046	Calcium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3152-85	USGS TWRI 5-A1/1989, p 137
00916	AA047	Calcium recoverable from unfiltered water by nitric and hydrochloric acid (EPA) digestion, and direct AAS	USGS	I-3153-85	USGS TWRI 5-A1/1989, p 141
00916	AA101	Basic cations, unfiltered water, direct atomic absorption spectrophotometry (USGS-NYL)			USGS OF 95-416
00916	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
00916	PL124	Calcium, magnesium, silicon, and aluminum, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00916	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00916	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00916	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00916	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
00916	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00916	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00916	PLA33	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#1)	USEPA	200.7	
00916	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00916	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00916	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
00916	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00916	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
00916	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00916	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00916	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00916	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
00917	AA076	AA, Calcium, BTM	USGS	I-5152-86	USGS TWRI 5-A1/1989
00917	PLA27	Add-ons to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-atomic emission spectrometry	USEPA	3051A	
00917	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00917	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
00918	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00921	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00923	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00924	AA083	Magnesium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5447-85	USGS TWRI 5-A1/1989, p 263
00924	PLA27	Add-ons to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-atomic emission spectrometry	USEPA	3051A	
00924	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00924	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
00924	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
00925	AA022	Magnesium in filtered water by direct AAS (NWQL)	USGS	I-1447-85	USGS TWRI 5-A1/1989, p 263
00925	AA023	Magnesium, low level, in filtered water by direct AAS	USGS	I-1447-85	USGS TWRI 5-A1/1989, p 263
00925	AA104	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; ALSC)	 	 	 
00925	AA105	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; KECK)	 	 	 
00925	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00925	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00925	PL051	Metals in Blank Water by ICP			USGS OF 94-539
00925	PL125	Calcium, magnesium, silicon, and aluminum, filtered water, ICP/OES (USGS-NYL)	 	 	 
00925	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
00925	PL130	Elements, water, filtered, inductively coupled plasma (EPA 200.7; Colorado WSC)	USEPA	200.7	
00925	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
00925	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
00925	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00925	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00925	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
00925	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
00925	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00925	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00925	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
00925	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
00925	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00925	PLA29	Metals in filtered water by inductively coupled plasma-atomic emmission spectrometry (Colorado WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00925	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00925	PLA39	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00925	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00925	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
00925	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
00925	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00925	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00925	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00925	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00925	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00925	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
00925	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00926	G0040	Magnesium, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
00927	AA058	Magnesium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3447-85	USGS TWRI 5-A1/1989, p 263
00927	AA059	Magnesium recoverable from unfiltered water by nitric and hydrochloric acid (EPA) digestion, and direct AAS	USGS	I-3448-85	USGS TWRI 5-A1/1989, p 267
00927	AA101	Basic cations, unfiltered water, direct atomic absorption spectrophotometry (USGS-NYL)			USGS OF 95-416
00927	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
00927	PL124	Calcium, magnesium, silicon, and aluminum, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00927	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00927	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00927	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00927	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
00927	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00927	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00927	PLA33	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#1)	USEPA	200.7	
00927	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00927	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00927	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
00927	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00927	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
00927	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00927	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00927	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00927	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00927	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
00929	AA068	Sodium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3735-85	USGS TWRI 5-A1/1989, p 425
00929	AA069	Sodium recoverable from unfiltered water by nitric and hydrochloric acid (EPA) digestion, and direct AAS	USGS	I-3736-85	USGS TWRI 5-A1/1989, p 427
00929	AA101	Basic cations, unfiltered water, direct atomic absorption spectrophotometry (USGS-NYL)			USGS OF 95-416
00929	AA103	Sodium and potassium in unfiltered water by direct air-acetylene flame atomic absorption spectrometry (Standard Methods 3111 B; PA WSC)	STDMETH	3111 B	
00929	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
00929	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00929	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00929	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
00929	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00929	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00929	PLA38	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#2)	USEPA	200.7	
00929	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00929	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00929	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
00929	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00929	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00929	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00929	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00929	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
00930	AA035	Sodium in filtered water by direct AAS (NWQL)	USGS	I-1735-85	USGS TWRI 5-A1/1989, p 425
00930	AA036	Sodium, low level, in filtered water by direct AAS	USGS	I-1735-85	USGS TWRI 5-A1/1989, p 425
00930	AA102	Sodium and potassium, filtered water, direct atomic absorption spectrophotometry (USGS-NYL)	 	 	 
00930	AA104	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; ALSC)	 	 	 
00930	AA105	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; KECK)	 	 	 
00930	DCP10	Sodium, water, filtered, acidified, direct current plasma emission spectrometry (CA WSC; NCDUNSEL)			Chemical Geology, 2012, v 334, p. 280-294
00930	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00930	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00930	PL051	Metals in Blank Water by ICP			USGS OF 94-539
00930	PL088	Ocala Lab low level analysis of dissolved trace elements by ICP	USEPA	200.7	
00930	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
00930	PL130	Elements, water, filtered, inductively coupled plasma (EPA 200.7; Colorado WSC)	USEPA	200.7	
00930	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
00930	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
00930	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00930	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00930	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
00930	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
00930	PLA12	Metals in filtered water, by ICP-AES (Ocala)	USGS	I-1472-87	USGS OF 93-125, p 101
00930	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00930	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00930	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
00930	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
00930	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00930	PLA29	Metals in filtered water by inductively coupled plasma-atomic emmission spectrometry (Colorado WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00930	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00930	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
00930	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00930	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00930	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00930	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00930	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00931	00142		USGS	I-1738-85	
00931	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00932	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
00932	CAL01	Percent sodium calculation, percent of equivalents of sodium+potassium+caclium+magnesium			USGS TWRI 5-A1/1979, p 287
00934	AA089	Sodium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5735-85	USGS TWRI 5-A1/1989, p 425
00934	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
00934	PLA27	Add-ons to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-atomic emission spectrometry	USEPA	3051A	
00934	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00934	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
00935	AA030	Potassium in filtered water by direct AAS (NWQL)	USGS	I-1630-85	USGS TWRI 5-A1/1989, p 393
00935	AA031	Potassium, low level, in filtered water by direct AAS	USGS	I-1630-85	USGS TWRI 5-A1/1989, p 393
00935	AA099	Potassium, water, filtered, atomic absorption, direct (NRP and CO WSC)	USGS	I-1630-85	USGS TWRI 5-A1/1989, p 393
00935	AA102	Sodium and potassium, filtered water, direct atomic absorption spectrophotometry (USGS-NYL)	 	 	 
00935	AA104	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; ALSC)	 	 	 
00935	AA105	Basic cations, filtered water, direct atomic absorption spectrophotometry (NY WSC; KECK)	 	 	 
00935	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00935	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00935	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
00935	PL129	Metals in filtered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; Colorado WSC)	STDMETH	3120B	Standard Methods
00935	PL130	Elements, water, filtered, inductively coupled plasma (EPA 200.7; Colorado WSC)	USEPA	200.7	
00935	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
00935	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
00935	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00935	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00935	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00935	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00935	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00935	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
00935	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00935	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00935	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00935	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00935	PLO02	Potassium at low concentrations in filtered water by ICP-OES	STDMETH	3120 ICP	Standard Methods
00935	PLO03	Potassium in filtered water by ICP-OES	STDMETH	3120 ICP	Standard Methods
00935	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00937	AA065	Potassium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3630-85	USGS TWRI 5-A1/1989, p 393
00937	AA066	Potassium recoverable from unfiltered water by nitric and hydrochloric acid (EPA) digestion, and direct AAS	USGS	I-3631-85	USGS TWRI 5-A1/1989, p 395
00937	AA101	Basic cations, unfiltered water, direct atomic absorption spectrophotometry (USGS-NYL)			USGS OF 95-416
00937	AA103	Sodium and potassium in unfiltered water by direct air-acetylene flame atomic absorption spectrometry (Standard Methods 3111 B; PA WSC)	STDMETH	3111 B	
00937	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00937	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00937	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00937	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00937	PLA38	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#2)	USEPA	200.7	
00937	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
00937	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00937	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
00937	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00937	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00937	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00937	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00937	PLO01	Potassium recoverable from unfiltered water by ICP-OES	 	 	 
00937	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
00938	AA088	Potassium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5630-85	USGS TWRI 5-A1/1989, p 393
00938	PLA27	Add-ons to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-atomic emission spectrometry	USEPA	3051A	
00938	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
00938	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
00940	00010	CHLORIDE, FIL LOWLVL	 	 	 
00940	00111	Colorimetric, Ferricyanide	USEPA	325.2	EPA/600/4-79/020
00940	ADF01	Chloride in low ionic strength filtered water by automated discrete formation of ferric thiocyanate and colorimetry	USGS	I-2188-85	USGS TWRI 5-A1/1989, p 155
00940	ADF02	Chloride in filtered water by automated discrete formation of ferric thiocyanate and colorimetry	USGS	I-2188-85	USGS TWRI 5-A1/1989, p 155
00940	CL028	Chloride in filtered water by formation of ferric thiocyanate and colorimetry	USGS	I-1187-85	USGS TWRI 5-A1/1989, p 149
00940	CL031	Chloride in filtered water by automated segmented flow (ASF) formation of ferric thiocyanate and colorimetry	USGS	I-2187-85	USGS TWRI 5-A1/1989, p 151
00940	CL155	Chloride in filtered water by automated ferricyanide colorimetry	STDMETH	4500 Cl- E	Standard Methods
00940	FCN01	Chloride, water, filtered, flow-injected auto analyzer (FIA) using ferricyanide colorimetry (Standard Methods 4500 CL G; WI WSC)	STDMETH	4500 CL G	
00940	FCN02	Chloride in unfiltered water by automated ferricyanide colorimetry (SM 4500-Cl- E; MN-PADEL; US Forest Service data)	STDMETH	4500 Cl- E	
00940	IC007	CHLORIDE DISSOLVED (IC)	 	 	 
00940	IC009	Determination of inorganic anions by ion chromatography (EPA Method 300.0)	USEPA	300.0	EPA/600/R-93/100
00940	IC010	Anions, low level, filtered water, by ion chromatography (EPA Method 300.0)	USEPA	300.0	EPA/600/R-93/100
00940	IC019	Anions in filtered water by automated ion chromatography (NWQL)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00940	IC022	Anions, filtered water, ion chromatography	USGS	I-2057-90	USGS OF 93-125, p 19
00940	IC024	Anions, low ionic strength (<100uS/cm), filtered water, ion chromatography	USGS	I-2058-85	USGS TWRI 5-A1/1989, p 527
00940	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00940	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00940	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00940	IC034	Anions, filtered water, ion chromatography with ion suppression (USGS-NYL)			USGS OF 95-416
00940	IC036	Anions in filtered water by automated ion chromatography (I-2057-85; Colorado WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00940	IC037	Anions, water, filtered, ion chromatography (EPA 300.1; Colorado WSC)	USEPA	300.1	
00940	IC039	Anions in filtered water by ion chromatography (Idaho WSC, MS-USM)	 	 	 
00940	IC043	Major anions in filtered water by ion chromatography (USGSTMCO)			USGS OF 95-426A
00940	IC060	Inorganic anions in filtered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00940	IC062	Anions, filtered water, ion chromatography (USGSNYWC; ALSC)	 	 	 
00940	IC063	Anions, filtered water, ion chromatography (USGSNYWC; KECK)	 	 	 
00940	IC065	Chloride, low level, filtered water by ion chromatography (EPA Method 300.0; CO WSC; US Forest Service)	USEPA	300.0	
00940	IC066	Inorganic anions, water, filtered, by ion chromatography (USEPA 300.0; USGSTMCO)	USEPA	300.0	
00940	IC067	Anions in filtered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00940	IC070	Chloride in water by ion chromatography with ion suppression (SM 4110 B; USFSNRMN; US Forest Service data)	STDMETH	4110 B	
00940	IC071	Chloride in water by ion chromatography with ion suppression (EPA 300.0 rev 2.1; MN-PADEL; US Forest Service data)	USEPA	300.0 rev 2.1	
00940	ISE08	Chloride in water, measured in the field, by ion specific electrode	 	 	 
00940	TT036	Chloride in filtered water by silver nitrate titration	USGS	I-1183-85	USGS TWRI 5-A1/1989, p 159
00940	TT037	Chloride in filtered water by mercuric nitrate titration	USGS	I-1184-85	USGS TWRI 5-A1/1989, p 157
00940	TT088	Chloride, water, titration with silver nitrate (Standard Methods 4500-Cl- B; FL WSC)	STDMETH	4500-Cl- B	
00945	00073	Turbidimetric analysis	 	 	 
00945	00074	Turbidimetric analysis, background corrected	 	 	 
00945	BASO4	Barium Sulfate Turbidity	USEPA	375.4	EPA/600/4-79/020
00945	CL065	Sulfate in filtered water by automated segmented flow (ASF), methylthymol blue method, colorimetric	USGS	I-2822-85	USGS TWRI 5-A1/1989, p 473
00945	IC009	Determination of inorganic anions by ion chromatography (EPA Method 300.0)	USEPA	300.0	EPA/600/R-93/100
00945	IC010	Anions, low level, filtered water, by ion chromatography (EPA Method 300.0)	USEPA	300.0	EPA/600/R-93/100
00945	IC019	Anions in filtered water by automated ion chromatography (NWQL)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00945	IC022	Anions, filtered water, ion chromatography	USGS	I-2057-90	USGS OF 93-125, p 19
00945	IC024	Anions, low ionic strength (<100uS/cm), filtered water, ion chromatography	USGS	I-2058-85	USGS TWRI 5-A1/1989, p 527
00945	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00945	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00945	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00945	IC034	Anions, filtered water, ion chromatography with ion suppression (USGS-NYL)			USGS OF 95-416
00945	IC036	Anions in filtered water by automated ion chromatography (I-2057-85; Colorado WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00945	IC037	Anions, water, filtered, ion chromatography (EPA 300.1; Colorado WSC)	USEPA	300.1	
00945	IC039	Anions in filtered water by ion chromatography (Idaho WSC, MS-USM)	 	 	 
00945	IC043	Major anions in filtered water by ion chromatography (USGSTMCO)			USGS OF 95-426A
00945	IC060	Inorganic anions in filtered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00945	IC062	Anions, filtered water, ion chromatography (USGSNYWC; ALSC)	 	 	 
00945	IC063	Anions, filtered water, ion chromatography (USGSNYWC; KECK)	 	 	 
00945	IC067	Anions in filtered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00945	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00945	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00945	THORN	SULFATE DISSOLVED (THORIN)	USGS	I-1820-78	USGS TWRI 5-A1/1979, p 615
00946	IC018	SULFATE DISSOLVED (IC)	USGS	I-2057-84	
00946	IC026	Inorganic anions, water, unfiltered, ion chromatography (DODEC, EPA 300.0)	USEPA	300.0	EPA/600/R-93/100
00946	IC028	Anions in unfiltered water by ion chromatography (DODEC, EPA 9056)	USEPA	9056	EPA SW-846
00946	IC059	Inorganic anions in unfiltered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00946	IC066	Inorganic anions, water, filtered, by ion chromatography (USEPA 300.0; USGSTMCO)	USEPA	300.0	
00946	IC068	Anions in unfiltered water by ion chromatography (SM4110B; DODESP)	STDMETH	4110 B	
00946	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00946	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00950	00109	Determination of inorganic anions in drinking water by ion chromatography	USEPA	300.1A	EPA 815-R-00-014
00950	IC003	Ion chrom Fluoride	 	 	 
00950	IC009	Determination of inorganic anions by ion chromatography (EPA Method 300.0)	USEPA	300.0	EPA/600/R-93/100
00950	IC021	Anions in filtered water by automated ion chromatography with eluant makeup for water dip fluoride interference	USGS	I-2057-90	USGS OF 93-125, p 19
00950	IC024	Anions, low ionic strength (<100uS/cm), filtered water, ion chromatography	USGS	I-2058-85	USGS TWRI 5-A1/1989, p 527
00950	IC025	Inorganic anions, water, filtered, ion chromatography (DODEC)	USEPA	300.0	EPA/600/R-93/100
00950	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	ASTM	D6919-03	
00950	IC032	Ions, water, filtered, automated ion-exchange chromatography  (NRP and CO WSC)	USGS	I-2057-85	USGS TWRI 5-A1/1989, p 523
00950	IC043	Major anions in filtered water by ion chromatography (USGSTMCO)			USGS OF 95-426A
00950	IC066	Inorganic anions, water, filtered, by ion chromatography (USEPA 300.0; USGSTMCO)	USEPA	300.0	
00950	ISE03	FLUORIDE DISSOLVED (ISE-EPA)	USEPA	340.2	
00950	ISE04	Fluoride in filtered water by ISE	USGS	I-1327-85	USGS TWRI 5-A1/1989, p 219
00950	ISE05	Anions, filtered water, ion-selective electrode	USGS	I-2327-85	USGS TWRI 5-A1/1989, p 221
00951	00096	FLUORIDE TOTAL	STDMETH	4500F	Standard Methods
00951	IC026	Inorganic anions, water, unfiltered, ion chromatography (DODEC, EPA 300.0)	USEPA	300.0	EPA/600/R-93/100
00951	IC028	Anions in unfiltered water by ion chromatography (DODEC, EPA 9056)	USEPA	9056	EPA SW-846
00951	IC059	Inorganic anions in unfiltered water by ion chromatography (EPA 300.0; PA WSC; PA-DEP)	USEPA	300.0	
00951	IC064	Fluoride, water, unfiltered, ion chromatography (EPA 300.0; USGS-NYL)	USEPA	300.0	
00951	ISE06	Fluoride in unfiltered water by ASF ISE	USGS	I-4327-85	USGS TWRI 5-A1/1989, p 221
00951	ISE07	Fluoride, unfiltered water, automated ion-selective electrode (USGS-NYL)			USGS OF 95-416
00951	ISE11	Fluoride, unfiltered water, ion-selective electrode (NY WSC; ALSC)	 	 	 
00951	ISE12	Fluoride, unfiltered water, ion-selective electrode (NY WSC; KECK)	 	 	 
00951	S0107	Fluoride, total, electrometric, ion-selective electrode, automated	USGS	I-4327-78	
00951	S0107	Fluoride, total, electrometric, ion-selective electrode, automated	USGS	I-4327-78	USGS TWRI 5-A1/1979, p 529
00954	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00954	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00954	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00955	00049	Nutrients in filtered water by enzymatic reductase colorimetry by discrete analyzer	 	 	 
00955	AA033	Silica in filtered water by direct AAS	USGS	I-1702-85	USGS TWRI 5-A1/1989, p 411
00955	CL064	Silica in filtered water by automated segmented flow (ASF) molybdate blue formation and colorimetry	USGS	I-2700-85	USGS TWRI 5-A1/1989, p 417
00955	CL151	Silica in filtered water by reduced silicomolybdate acid colorimetry using a discrete analyzer	 	 	 
00955	CL160	Silica, filtered water, molybdate blue colorimetry, automated-segmented flow (USGS-NYL)	USGS	I-2700-85	USGS TWRI 5-A1/1989, p 417
00955	CL195	Silica, filtered water, molybdate blue colorimetry (NY WSC; ALSC)	 	 	 
00955	CL196	Silica, filtered water, molybdate blue colorimetry (NY WSC; KECK)	 	 	 
00955	MOLY1	SILICA DISSOLVED (MOLY-BLUE)	USGS	I-1700-77	
00955	MOLY3	Molybdate-reactive silica	 	 	 
00955	MOLY4	Silica, water, filtered, molybdate reactive, automated segmented flow (ASF) colorimetry (USGS I-2700-85; USGSVAWC; VA-CLS)	USGS	I-2700-85	
00955	PL051	Metals in Blank Water by ICP			USGS OF 94-539
00955	PL089	SILICA DISSOLVED (ICP) (EPA)	USEPA	200.7	
00955	PL125	Calcium, magnesium, silicon, and aluminum, filtered water, ICP/OES (USGS-NYL)	 	 	 
00955	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
00955	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00955	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
00955	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
00955	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
00955	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00955	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
00955	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
00955	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
00955	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00955	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00955	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
00955	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00955	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00955	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00955	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00955	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
00956	CL161	Silicon, unfiltered water, silicomolybdate colorimetry, flow injection analyzer (FIA) (USGS-NYL)			USGS OF 95-416
00956	PL124	Calcium, magnesium, silicon, and aluminum, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00956	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
00956	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00956	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
00956	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00956	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00956	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
00956	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
00956	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00956	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00956	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00956	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00956	PLO06	Trace elements in unfiltered water by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)			USGS OF 98-165
00956	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
00978	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00978	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00978	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00978	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00985	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00985	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00985	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00985	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
00985	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
00985	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
00998	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00998	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00998	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
00998	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
00998	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
00999	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
00999	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
00999	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01000	00009	Analysis of extract - custom	 	 	 
01000	G0041	Arsenic, water, filtered, colorimetric, silver diethyldithiocarbamate	USGS	I-1060-78	USGS OF 78-679, p 503
01000	G0041	Arsenic, water, filtered, colorimetric, silver diethyldithiocarbamate	USGS	I-1060-78	USGS TWRI 5-A1/1979, p 299
01000	GF030	Determination of trace elements by stabilized temperature graphite furnace atomic absorption	USEPA	200.9	EPA-600/R-94/111
01000	GF042	ARSENIC DISSOLVED (GFAA)	USEPA	206.2	
01000	GF043	ARSENIC DISSOLVED LL (GFAA)	USEPA	206.2	
01000	GF085	Arsenic in Filtered Water by GFAAS	USGS	I-2063-98	USGS OF 98-639
01000	HY010	Arsenic in filtered water by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace AAS	USGS	I-2062-85	USGS TWRI 5-A1/1989, p 77
01000	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01000	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01000	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01000	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01000	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01000	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01000	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01000	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01000	PLM38	Metals in Blank Water by ICP-MS (constituents not described in the published method)	USGS	I-2477-92	USGS OF 92-634
01000	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01000	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01000	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01000	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01000	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01000	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01000	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01000	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01000	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01000	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01000	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01000	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01001	B0085	Arsenic, suspended total constituents, calculation, total minus dissolved	USGS	I-7001-79	USGS OF 82-272, p 68
01002	G0042	Arsenic, water, unfiltered, colorimetric, silver diethyldithiocarbamate	USGS	I-3060-78	USGS OF 78-679, p 515
01002	G0042	Arsenic, water, unfiltered, colorimetric, silver diethyldithiocarbamate	USGS	I-3060-78	USGS TWRI 5-A1/1979, p 307
01002	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01002	GF044	ARSENIC TOTAL GFAA	USEPA	206.2	
01002	GF045	ARSENIC TOTAL LL (GFAA)	USEPA	206.2	
01002	GF073	Graphite furnace atomic absorption	USGS	I-0000-91	
01002	GF096	Arsenic Recoverable from Unfiltered Water by GFAAS	USGS	I-4063-98	USGS OF 98-639
01002	HY013	Total arsenic in unfiltered water by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace AAS	USGS	I-4062-85	USGS TWRI 5-A1/1989, p 77
01002	PL120	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (NWQL)	USGS	I-4471-97	USGS OF 98-165
01002	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
01002	PL132	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-SLW)	USEPA	200.8	
01002	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01002	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01002	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01002	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01002	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01002	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01002	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01002	PLM31	Ocala Lab analysis of trace elements in unfiltered water by ICP-MS	USEPA	200.8	
01002	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01002	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01002	PLM64	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-4020-05; Colorado WSC)	USGS	I-4020-05	USGS TMR 5-B1
01002	PLM66	Metals, water, unfiltered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01002	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01002	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01002	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01002	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01002	PLM86	Metals in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8 rev 5,4; DODESP)	USEPA	200.8 Rev 5.4	
01003	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01003	GF104	Arsenic Recoverable from Bed Sediment by GFAAS	USGS	I-6063-98	USGS OF 98-639
01003	HY015	Total arsenic in bottom material by automated sulfuric acid potassium persulfate digestion or ultraviolet radiation, hydride generation, and tube furnace AAS	USGS	I-6062-85	USGS TWRI 5-A1/1989, p 77
01003	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01003	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01003	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01003	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01005	AA003	Barium in filtered water by direct AAS	USGS	I-1084-85	USGS TWRI 5-A1/1989, p 89
01005	G0043	Barium, water, filtered, gravimetric	USGS	I-1080-78	USGS OF 78-679, p 901
01005	G0043	Barium, water, filtered, gravimetric	USGS	I-1080-78	USGS TWRI 5-A1/1979, p 553
01005	GF046	BARIUM DISSOLVED (GF)	USEPA	208.2	
01005	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01005	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01005	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01005	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01005	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01005	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01005	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01005	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01005	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01005	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01005	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01005	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01005	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01005	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01005	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01005	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01005	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01005	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01005	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01005	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01005	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01005	PLM79	Trace elements, water, filtered, syringe filtration and inductively coupled plasma mass spectrometry (ICPMS) (MN WSC)			ES&T, 2003, v 37, no 17, p 3953-3957
01005	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01006	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01007	AA042	Barium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3084-85	USGS TWRI 5-A1/1989, p 89
01007	GF033	BARIUM TOTAL (GF)	USEPA	200.9	
01007	PL081	Elements in drinking water by ICP-AES (EPA 200.7)	USEPA	200.7	
01007	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01007	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01007	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01007	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01007	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01007	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01007	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01007	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01007	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01007	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01007	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01007	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01007	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01007	PLM76	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (ICP-MS)	USEPA	200.8	
01007	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01007	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01007	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01007	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01008	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01008	AA073	Barium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5084-85	USGS TWRI 5-A1/1989, p 89
01008	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01008	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01008	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01008	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01008	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01009	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01010	AA004	Beryllium in filtered water by direct AAS	USGS	I-1095-85	USGS TWRI 5-A1/1989, p 93
01010	PL088	Ocala Lab low level analysis of dissolved trace elements by ICP	USEPA	200.7	
01010	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01010	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01010	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01010	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01010	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01010	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01010	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01010	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01010	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01010	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01010	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01010	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01010	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01010	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01010	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01010	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01011	G0044	Beryllium, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01012	AA043	Beryllium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3095-85	USGS TWRI 5-A1/1989, p 93
01012	PL081	Elements in drinking water by ICP-AES (EPA 200.7)	USEPA	200.7	
01012	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01012	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01012	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01012	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01012	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01012	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01012	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01012	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01012	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01012	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01012	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01013	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01013	AA074	Beryllium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5095-85	USGS TWRI 5-A1/1989, p 93
01013	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01013	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01013	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01013	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01015	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01015	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01015	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01015	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01017	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01017	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01017	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01017	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01020	CL026	Boron in filtered water by reaction with dianthrimide and colorimetry	USGS	I-1110-85	USGS TWRI 5-A1/1989, p 107
01020	DCP03	Boron in filtered water, by DCP-AES	USGS	I-1114-86	USGS OF 93-125, p 47
01020	PL051	Metals in Blank Water by ICP			USGS OF 94-539
01020	PL084	Ocala Lab analysis of dissolved trace elements by ICP	USEPA	200.7	
01020	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01020	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01020	PLA13	Metals, filtered water, add, Inductively coupled plasma-atomic emmission spectrometry	USGS	I-1472-95	USGS OF 96-149
01020	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01020	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01020	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01020	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01020	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01020	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01020	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01020	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01020	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01020	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01020	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01020	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01020	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
01022	CL068	Boron recoverable from unfiltered water by dilute HCl (USGS) digestion, reaction with dianthrimide, and colorimetry	USGS	I-3110-85	USGS TWRI 5-A1/1989, p 107
01022	DCP06	Boron in unfiltered water, by DCP-AES	USGS	I-3114-86	USGS OF 93-125, p 47
01022	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01022	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01022	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01022	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01022	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01022	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01022	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01022	PLA41	Trace elements, low level (LL), in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01022	PLM19	BORON TOTAL ICP-MS	STDMETH	3125B	Standard Methods
01022	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01022	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01022	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01022	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01023	DCP09	Boron recoverable from bottom material, by DCP-AES	USGS	I-5114-86	USGS OF 93-125, p 47
01023	G0045	Boron, recoverable from bottom material, colorimetric, dianthrimide	USGS	I-5110-78	USGS OF 78-679, p 537
01023	G0045	Boron, recoverable from bottom material, colorimetric, dianthrimide	USGS	I-5110-78	USGS TWRI 5-A1/1979, p 319
01023	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01023	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01023	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01025	AA005	Cadmium in filtered water by direct AAS	USGS	I-1135-85	USGS TWRI 5-A1/1989, p 127
01025	CX002	Cadmium in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1136-85	USGS TWRI 5-A1/1989, p 125
01025	GF003	GFAA, Cadmium, FIL	 	 	 
01025	GF047	CADMIUM DISSOLVED LL (GFAA)	USEPA	213.2	
01025	GF074	Cadmium in low ionic strength water by GFAAS	USGS	I-1137-85	USGS TWRI 5-A1/1989, p 129
01025	GF086	Cadmium in filtered water, by GF-AAS	USGS	I-2138-89	USGS OF 93-125, p 53
01025	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01025	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01025	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01025	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01025	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01025	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01025	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01025	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01025	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01025	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01025	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01025	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01025	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01025	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01025	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01025	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01025	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01025	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01025	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01025	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01025	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01025	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01025	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01025	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01026	B0086	Cadmium, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01027	AA044	Cadmium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3135-85	USGS TWRI 5-A1/1989, p 127
01027	CX013	Cadmium recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3136-85	USGS TWRI 5-A1/1989, p 125
01027	GF004	GFAA, Cadmium, TOT	 	 	 
01027	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01027	GF048	CADMIUM TOTAL LL (GFAA)	USEPA	213.2	
01027	GF097	Cadmium in unfiltered water, by GF-AAS	USGS	I-4138-89	USGS OF 93-125, p 53
01027	PL096	CADMIUM TOTAL (ICP)	USEPA	213.2	
01027	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
01027	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01027	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01027	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01027	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01027	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01027	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01027	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01027	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01027	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01027	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01027	PLM65	Metals, unfiltered water, inductively coupled plasma-mass spectrometry (I-4471-97; Colorado WSC)	USGS	I-4471-97	USGS OF 98-165
01027	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01027	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01027	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01027	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01027	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01027	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01028	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01028	AA075	Cadmium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5135-85	USGS TWRI 5-A1/1989, p 127
01028	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01028	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01028	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01028	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01028	PLM46	Metals, bed sediment, Inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01028	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01029	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01029	AA077	Chromium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5236-85	USGS TWRI 5-A1/1989, p 167
01029	G0046	NWQL method number I-5238-77.  No published method has been found for this method number.	USGS	I-5238-77	
01029	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01029	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01029	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01029	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01029	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01029	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01029	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01029	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01030	AA011	Chromium in filtered water by direct AAS	USGS	I-1236-85	USGS TWRI 5-A1/1989, p 167
01030	CX004	Chromium in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1238-85	USGS TWRI 5-A1/1989, p 163
01030	DCP04	Chromium in filtered water, by DCP-AES	USGS	I-1229-87	USGS OF 93-125, p 59
01030	GF006	GFAA, Chromium, FIL	 	 	 
01030	GF075	Chromium in Filtered Water by GFAAS	USGS	I-1233-93	USGS OF 93-449
01030	GF076	Chromium in low ionic strength water by GFAAS	USGS	I-1235-85	USGS TWRI 5-A1/1989, p 169
01030	GF106	Chromium in Filtered Water by GFAAS (unknown owner)	USGS	I-1233-93	USGS OF 93-449
01030	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
01030	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01030	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01030	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01030	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01030	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01030	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01030	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01030	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01030	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01030	PLM26	Trace Elements in Water & Wastes - ICP/MS	USEPA	200.8	EPA-600/R-94/111
01030	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01030	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01030	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01030	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01030	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01030	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01030	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01030	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01030	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01030	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01030	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01030	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01030	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01031	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01032	CX003	Hexavalent chromium in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1232-85	USGS TWRI 5-A1/1989, p 175
01032	GF027	Cation exchange Resin + Zeeman corrected Graphite Furnace Atomic Absorption Spectroscopy			Talanta, 2003, v 61, p 305-313
01032	GF108	Chromium(VI) in filtered water, extracted with cation exchange resin and quantified by Zeeman corrected graphite furnace atomic absorption spectroscopy			Talanta, 2003, v 61, p 305-313
01032	IC008	Separation of Cr(VI) species by ion chromatography and analysis by spectrophotometry	USEPA	218.6	Arar et al, 1991, Determin. diss. Cr(VI)
01032	IC033	Chromium (VI) in filtered water by ion chromatography with post column derivatization	USEPA	218.6	
01032	IC044	Chromium(VI) in filtered water by ion chromatography (IC) with post-column derivatization and UV-visible spectroscopy (EPA 218.7; CA WSC)	USEPA	218.7	
01032	IC058	Chromium(VI) in filtered water by ion chromatography (EPA 218.6; NJ WSC; NJ-DOH lab)	USEPA	218.6	
01032	PLM59	Trace element speciation, filtered water, solid-phase extraction with ammonium nitrate mobile phase, LC/ICP-MS	 	 	 
01033	G0047	NWQL method number I-1233-77.  No published method has been found for this method number.	USGS	I-1233-77	
01034	AA048	Chromium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3236-85	USGS TWRI 5-A1/1989, p 167
01034	CX014	Chromium recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3238-85	USGS TWRI 5-A1/1989, p 163
01034	DCP07	Chromium recoverable from unfiltered water, by DCP-AES	USGS	I-3229-87	USGS OF 93-125, p 59
01034	GF007	GFAA, Chromium, WWR	 	 	 
01034	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01034	GF049	CHROMIUM TOTAL (GFAA-EPA)	USEPA	218.2	
01034	GF094	Chromium in Unfiltered Water by GFAAS	USGS	I-3233-93	USGS OF 93-449
01034	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01034	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01034	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01034	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01034	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01034	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01034	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01034	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01034	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01034	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01034	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01034	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01034	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01034	PLM66	Metals, water, unfiltered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01034	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01034	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01034	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01034	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01034	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01035	AA013	Cobalt in filtered water by direct AAS	USGS	I-1239-85	USGS TWRI 5-A1/1989, p 181
01035	AA015	Cobalt in low ionic strength water by GFAAS	USGS	I-1241-85	USGS TWRI 5-A1/1989, p 183
01035	CX005	Cobalt in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1240-85	USGS TWRI 5-A1/1989, p 179
01035	GF008	GFAA, Cobalt, FIL	 	 	 
01035	GF050	COBALT DISSOLVED LL (GFAA)	USEPA	219.2	
01035	GF087	Cobalt in filtered water, by GF-AAS	USGS	I-2243-89	USGS OF 93-125, p 65
01035	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01035	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01035	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01035	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01035	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01035	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01035	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01035	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01035	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01035	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01035	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01035	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01035	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01035	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01035	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01035	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01035	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01035	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01036	B0087	Cobalt, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01037	AA050	Cobalt recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3239-85	USGS TWRI 5-A1/1989, p 181
01037	CX015	Cobalt recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3240-85	USGS TWRI 5-A1/1989, p 179
01037	GF009	GFAA, Cobalt, WWR	 	 	 
01037	GF051	COBALT TOTAL LL (GFAA)	USEPA	219.2	
01037	GF098	Cobalt recoverable from unfiltered water, by GF-AAS	USGS	I-4243-89	USGS OF 93-125, p 65
01037	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01037	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01037	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01037	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01037	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01037	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01037	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01037	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01037	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01037	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01037	PLM47	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01037	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01037	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01037	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01037	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01037	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01037	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01037	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01037	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01038	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01038	AA078	Cobalt recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5239-85	USGS TWRI 5-A1/1989, p 181
01038	G0048	NWQL method number I-5240-77.  No published method has been found for this method number.	USGS	I-5240-77	
01038	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01038	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01038	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01038	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01038	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01038	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01038	PLM46	Metals, bed sediment, Inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01038	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01040	AA016	Copper in filtered water by direct AAS	USGS	I-1270-85	USGS TWRI 5-A1/1989, p 195
01040	CX006	Copper in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1271-85	USGS TWRI 5-A1/1989, p 193
01040	GF011	GFAA, Copper, FIL	 	 	 
01040	GF030	Determination of trace elements by stabilized temperature graphite furnace atomic absorption	USEPA	200.9	EPA-600/R-94/111
01040	GF052	COPPER DISSOLVED LL (GFAA)	USEPA	220.2	
01040	GF077	Copper in low ionic strength water by GFAAS	USGS	I-1272-85	USGS TWRI 5-A1/1989, p 197
01040	GF088	Copper in filtered water, by GF-AAS	USGS	I-2274-89	USGS OF 93-125, p 71
01040	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01040	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01040	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01040	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01040	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01040	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01040	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01040	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01040	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01040	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01040	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01040	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01040	PLM26	Trace Elements in Water & Wastes - ICP/MS	USEPA	200.8	EPA-600/R-94/111
01040	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01040	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01040	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01040	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01040	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01040	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01040	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01040	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01040	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01040	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01040	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01040	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01040	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01040	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01040	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01041	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01042	AA052	Copper recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3270-85	USGS TWRI 5-A1/1989, p 195
01042	CX016	Copper recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3271-85	USGS TWRI 5-A1/1989, p 193
01042	GF012	GFAA, Copper, WWR	 	 	 
01042	GF053	COPPER TOTAL (GFAA) LL	USEPA	220.2	
01042	GF054	COPPER TOTAL LL (GFAA)	USEPA	220.2	
01042	GF099	Copper recoverable from unfiltered water, by GF-AAS	USGS	I-4274-89	USGS OF 93-125, p 71
01042	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01042	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01042	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01042	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01042	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01042	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01042	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01042	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01042	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01042	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01042	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01042	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01042	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01042	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01042	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01042	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01042	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01042	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01042	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01043	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01043	AA079	Copper recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5270-85	USGS TWRI 5-A1/1989, p 195
01043	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01043	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01043	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01043	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01043	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01043	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01043	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01043	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01044	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01045	AA054	Iron recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3381-85	USGS TWRI 5-A1/1989, p 239
01045	G0049	Iron, water, unfiltered, recoverable, colorimetric, bipyridine, automated	USGS	I-4379-78	USGS OF 78-679, p 643
01045	G0049	Iron, water, unfiltered, recoverable, colorimetric, bipyridine, automated	USGS	I-4379-78	USGS TWRI 5-A1/1979, p 383
01045	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01045	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01045	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01045	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01045	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01045	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01045	PLA33	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#1)	USEPA	200.7	
01045	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01045	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01045	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01045	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01045	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01045	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01045	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01045	PLM65	Metals, unfiltered water, inductively coupled plasma-mass spectrometry (I-4471-97; Colorado WSC)	USGS	I-4471-97	USGS OF 98-165
01045	PLM66	Metals, water, unfiltered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01045	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01045	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01045	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01046	AA018	Iron in filtered water by direct AAS	USGS	I-1381-85	USGS TWRI 5-A1/1989, p 239
01046	CL013	FerroZine Colorimetric			Analytical Chemistry, 1970, v 42, p 779-781
01046	G0050		 	 	 
01046	G0051	Iron, water, filtered, colorimetric, bipyridine	USGS	I-1379-78	USGS OF 78-679, p 627
01046	G0051	Iron, water, filtered, colorimetric, bipyridine	USGS	I-1379-78	USGS TWRI 5-A1/1979, p 373
01046	PL051	Metals in Blank Water by ICP			USGS OF 94-539
01046	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01046	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
01046	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01046	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01046	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01046	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
01046	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01046	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01046	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01046	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01046	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01046	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01046	PLA29	Metals in filtered water by inductively coupled plasma-atomic emmission spectrometry (Colorado WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01046	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01046	PLA39	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01046	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01046	PLM29	Ocala Lab analysis of trace elements in blank water by ICP-MS	USEPA	200.8	
01046	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01046	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01046	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01046	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01046	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01046	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01046	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01046	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
01047	CL013	FerroZine Colorimetric			Analytical Chemistry, 1970, v 42, p 779-781
01047	CL138	Ferrous iron(II) in filtered water by phenanthroline colorimetry (Standard Methods 3500-Fe D (1992); DODEC program)	STDMETH	3500-Fe D (1992)	Standard Methods
01047	G0052	Iron, ferrous, water, filtered, colorimetric, bipyridine	USGS	I-1388-78	USGS OF 78-679, p 649
01047	G0052	Iron, ferrous, water, filtered, colorimetric, bipyridine	USGS	I-1388-78	USGS TWRI 5-A1/1979, p 387
01047	PHEN1	Ferrous iron(II) in filtered water by phenanthroline colorimetry (Standard Methods 3500-Fe B; DODESP)	STDMETH	3500-Fe B	
01049	AA019	Lead in filtered water by direct AAS	USGS	I-1399-85	USGS TWRI 5-A1/1989, p 247
01049	CX007	Lead in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1400-85	USGS TWRI 5-A1/1989, p 245
01049	GF013	GFAA, Lead, FIL	 	 	 
01049	GF055	LEAD DISSOLVED LL (GFAA)	USEPA	239.2	
01049	GF078	Lead in low ionic strength water by GFAAS	USGS	I-1401-85	USGS TWRI 5-A1/1989, p 249
01049	GF089	Lead in filtered water, by GF-AAS	USGS	I-2403-89	USGS OF 93-125, p 87
01049	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01049	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01049	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01049	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01049	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01049	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01049	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01049	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01049	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01049	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01049	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01049	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01049	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01049	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01049	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01049	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01049	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01049	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01049	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01049	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01049	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01049	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01049	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01050	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01050	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01051	AA055	Lead recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3399-85	USGS TWRI 5-A1/1989, p 247
01051	CX017	Lead recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3400-85	USGS TWRI 5-A1/1989, p 245
01051	GF014	GFAA, Lead, WWR	 	 	 
01051	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01051	GF056	LEAD TOTAL LL (GFAA)	USEPA	239.2	
01051	GF100	Lead recoverable from unfiltered water, by GF-AAS	USGS	I-4403-89	USGS OF 93-125, p 87
01051	PL097	LEAD TOTAL (ICP)	USEPA	239.2	
01051	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01051	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01051	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01051	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01051	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01051	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01051	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01051	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01051	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01051	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01051	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01051	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01051	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01051	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01051	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01052	AA081	Lead recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5399-85	USGS TWRI 5-A1/1989, p 247
01052	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01052	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01052	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01052	PLM46	Metals, bed sediment, Inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01052	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
01052	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01053	AA084	Manganese recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5454-85	USGS TWRI 5-A1/1989, p 275
01053	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01053	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01053	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01053	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01053	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01054	B0088	Manganese, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01055	AA060	Manganese recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3454-85	USGS TWRI 5-A1/1989, p 275
01055	AA061	MANGANESE TOTAL (AA-EXT)	USGS	I-3456-85	
01055	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01055	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01055	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01055	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01055	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01055	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01055	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01055	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01055	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01055	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01055	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01055	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01055	PLM65	Metals, unfiltered water, inductively coupled plasma-mass spectrometry (I-4471-97; Colorado WSC)	USGS	I-4471-97	USGS OF 98-165
01055	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01055	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01055	PLM76	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (ICP-MS)	USEPA	200.8	
01055	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01055	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01055	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01055	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01056	AA025	Manganese in filtered water by direct AAS	USGS	I-1454-85	USGS TWRI 5-A1/1989, p 275
01056	CX008	Manganese in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1456-85	USGS TWRI 5-A1/1989, p 273
01056	GF079	Manganese in low ionic strength water by GFAAS	USGS	I-1455-85	USGS TWRI 5-A1/1989, p 277
01056	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
01056	PLA03	Metals and trace elements in water and wastes by inductively coupled plasma-atomic emission spectrometry without digestion	USEPA	200.7	EPA-600/R-94/111
01056	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01056	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01056	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01056	PLA09	Low level metals in filtered water, by ICP-AES	USGS	I-1472-87	USGS OF 93-125, p 101
01056	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01056	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01056	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01056	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01056	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01056	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01056	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01056	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01056	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01056	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01056	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01056	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01056	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01056	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01056	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01056	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01056	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01056	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01056	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01056	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01056	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01056	PLM79	Trace elements, water, filtered, syringe filtration and inductively coupled plasma mass spectrometry (ICPMS) (MN WSC)			ES&T, 2003, v 37, no 17, p 3953-3957
01056	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01056	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01057	GF067	THALLIUM DISSOLVED (GFAA)	USEPA	279.2	
01057	GF068	THALLIUM DISSOLVED LL (GFAA)	USEPA	279.2	
01057	GF083	Thallium in filtered water by GFAAS	USGS	I-1866-85	USGS TWRI 5-A1/1989, p 485
01057	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01057	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01057	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01057	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01057	PLM38	Metals in Blank Water by ICP-MS (constituents not described in the published method)	USGS	I-2477-92	USGS OF 92-634
01057	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01057	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01057	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01057	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01057	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01057	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01057	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01057	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01059	00108	EPA approved method, Thallium, Whole Water Recoverable, contract	USEPA	279.2	
01059	GF022	GFAA, Thallium, WWR (NWQL)	 	 	 
01059	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01059	GF066	Thallium in unfiltered water by GFAA (DODEC)	USEPA	279.2	
01059	GF069	THALLIUM TOTAL (GFAA) (Ocala)	USEPA	279.2	
01059	GF070	THALLIUM TOTAL LL (GFAA)	USEPA	279.2	
01059	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01059	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01059	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01059	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01059	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01059	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01059	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01059	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01059	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01059	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01060	CX009	Molybdenum in filtered water by chelation-extraction with 8-hydroxyquinoline and MIBK, and AAS	USGS	I-1490-85	USGS TWRI 5-A1/1989, p 293
01060	GF057	MOLYBDENUM DISSOLVED (GFAA)	USEPA	246.2	
01060	GF080	Molybdenum in Filtered Water by GFAAS	USGS	I-1492-96	USGS OF 97-198
01060	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01060	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01060	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01060	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01060	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01060	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01060	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01060	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01060	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01060	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01060	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01060	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01060	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01060	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01060	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01060	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01060	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01061	G0053	Molybdenum, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01062	CX018	Molybdenum recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with 8-hydroxyquinoline and MIBK, and AAS	USGS	I-3490-85	USGS TWRI 5-A1/1989, p 293
01062	GF095	Molybdenum Recoverable from Unfiltered Water by GFAAS	USGS	I-3492-96	USGS OF 97-198
01062	PL098	MOLYBDENUM TOTAL (ICP)	USEPA	246.2	
01062	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01062	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01062	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01062	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01062	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01062	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01062	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01062	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01062	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01062	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01062	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01062	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01062	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01062	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01062	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01063	CX021	Molybdenum recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, chelation-extraction with 8-hydroxyquinoline and MIBK, and AAS	USGS	I-5490-85	USGS TWRI 5-A1/1989, p 293
01063	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01063	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01063	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01063	PLM46	Metals, bed sediment, Inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01063	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
01063	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01064	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01064	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01065	AA028	Nickel in filtered water by direct AAS	USGS	I-1499-85	USGS TWRI 5-A1/1989, p 303
01065	CX010	Nickel in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1500-85	USGS TWRI 5-A1/1989, p 299
01065	GF016	GFAA, Nickel, FIL	 	 	 
01065	GF058	NICKEL DISSOLVED LL (GFAA)	USEPA	249.2	
01065	GF081	Nickel in low ionic strength water by GFAAS	USGS	I-1501-85	USGS TWRI 5-A1/1989, p 305
01065	GF090	Nickel in filtered water, by GF-AAS	USGS	I-2503-89	USGS OF 93-125, p 113
01065	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01065	PL133	Elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	
01065	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01065	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01065	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01065	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01065	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01065	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01065	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01065	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01065	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01065	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01065	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01065	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01065	PLM26	Trace Elements in Water & Wastes - ICP/MS	USEPA	200.8	EPA-600/R-94/111
01065	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01065	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01065	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01065	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01065	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01065	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01065	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01065	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01065	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01065	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01065	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01065	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01065	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01065	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01066	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01067	AA063	Nickel recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3499-85	USGS TWRI 5-A1/1989, p 303
01067	CX019	Nickel recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3500-85	USGS TWRI 5-A1/1989, p 299
01067	GF017	GFAA, Nickel, WWR	 	 	 
01067	GF059	NICKEL TOTAL LL (GFAA)	USEPA	249.2	
01067	GF101	Nickel recoverable from unfiltered water, by GF-AAS	USGS	I-4503-89	USGS OF 93-125, p 113
01067	PL081	Elements in drinking water by ICP-AES (EPA 200.7)	USEPA	200.7	
01067	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01067	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01067	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01067	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01067	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01067	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01067	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01067	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01067	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01067	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01067	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01067	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01067	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01067	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01067	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01067	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01067	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01067	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01067	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01068	AA087	Nickel recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5499-85	USGS TWRI 5-A1/1989, p 303
01068	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01068	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01068	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01068	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01068	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01068	PLM46	Metals, bed sediment, Inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01068	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01072	CL166	Phosphorus, water, filtered, ascorbic acid colorimetry (EPA method 365.1; DODEC program)	USEPA	365.1	
01072	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01074	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01075	CX011	Silver in filtered water by chelation-extraction with APDC and MIBK, and AAS	USGS	I-1720-85	USGS TWRI 5-A1/1989, p 423
01075	GF064	SILVER DISSOLVED LL (GFAA)	USEPA	272.2	
01075	GF082	GFAA, Silver, FIL	USGS	I-1721-78	
01075	GF092	Silver in filtered water, by GF-AAS	USGS	I-2724-89	USGS OF 93-125, p 203
01075	GF093	Silver at Low Concentrations in Low Ionic Strength Water by GFAAS	USGS	I-2725-93	USGS OF 93-416
01075	PL084	Ocala Lab analysis of dissolved trace elements by ICP	USEPA	200.7	
01075	PL088	Ocala Lab low level analysis of dissolved trace elements by ICP	USEPA	200.7	
01075	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01075	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01075	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01075	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01075	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01075	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01075	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01075	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01075	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01075	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01075	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01075	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01075	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01075	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01075	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01075	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01075	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01075	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01075	PLM84	Silver, water, filtered, preserved with 0.4% HNO3 and 2% HCl, by inductively coupled plasma-mass spectrometry (I-4471-97; NWQL)	USGS	I-4471-97	USGS OF 98-165
01075	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01076	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01077	CX020	Silver recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with APDC and MIBK, and AAS	USGS	I-3720-85	USGS TWRI 5-A1/1989, p 423
01077	G0054		 	 	 
01077	GF020	GFAA, Silver, WWR	 	 	 
01077	GF065	SILVER TOTAL LL (GFAA)	USEPA	272.2	
01077	GF103	Silver, recoverable from unfiltered water, by GF-AAS	USGS	I-4724-89	USGS OF 93-125, p 203
01077	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01077	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01077	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01077	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01077	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01077	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01077	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01077	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01077	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01077	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01077	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01077	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01077	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01077	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01077	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01077	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01078	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01078	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01078	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01078	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
01078	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01080	AA038	Strontium in filtered water by direct AAS	USGS	I-1800-85	USGS TWRI 5-A1/1989, p 465
01080	PL065	STRONTIUM DISSOLVED (ICP) LL	 	 	 
01080	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01080	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01080	PLA12	Metals in filtered water, by ICP-AES (Ocala)	USGS	I-1472-87	USGS OF 93-125, p 101
01080	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01080	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01080	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01080	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01080	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01080	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01080	PLM38	Metals in Blank Water by ICP-MS (constituents not described in the published method)	USGS	I-2477-92	USGS OF 92-634
01080	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01080	PLM44	Metals in Water by ICP-MS (Ocala)	USGS	I-2477-92	USGS OF 92-634
01080	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01080	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01080	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01080	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01080	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01080	PLM79	Trace elements, water, filtered, syringe filtration and inductively coupled plasma mass spectrometry (ICPMS) (MN WSC)			ES&T, 2003, v 37, no 17, p 3953-3957
01080	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01081	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01082	AA070	Strontium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3800-85	USGS TWRI 5-A1/1989, p 465
01082	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01082	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01082	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01082	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01082	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01082	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01082	PLA33	Elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; lab#1)	USEPA	200.7	
01082	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01082	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01082	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01082	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01082	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01082	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01082	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01082	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01082	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01083	AA090	Strontium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5800-85	USGS TWRI 5-A1/1989, p 465
01083	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01083	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01083	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
01084	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01085	CL066	Vanadium in filtered water by automated segmented flow (ASF) catalytic oxidation and colorimetry	USGS	I-2880-85	USGS TWRI 5-A1/1989, p 501
01085	CL067	Vanadium in filtered water by automated segmented flow (ASF) catalytic oxidation colorimetry	USGS	I-2880-90	USGS OF 93-125, p 211
01085	G0055	Vanadium, water, filtered, colorimetric, catalytic oxidation, automated	USGS	I-2880-78	USGS OF 78-679, p 837
01085	G0055	Vanadium, water, filtered, colorimetric, catalytic oxidation, automated	USGS	I-2880-78	USGS TWRI 5-A1/1979, p 507
01085	GF071	VANADIUM DISS (GFAA)	USEPA	286.2	
01085	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01085	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01085	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01085	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01085	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01085	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01085	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01085	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01085	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01085	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01085	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01085	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01085	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01085	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01085	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01085	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01085	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01085	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01085	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01085	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01087	GF072	VANADIUM TOTAL (GFAA)	USEPA	286.2	
01087	PL002	VANADIUM,WWR,ICP	 	 	 
01087	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01087	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01087	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01087	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01087	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01087	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01087	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01087	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01087	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01087	PLM31	Ocala Lab analysis of trace elements in unfiltered water by ICP-MS	USEPA	200.8	
01087	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01087	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01087	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01087	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01087	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01087	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01087	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01088	G0056		 	 	 
01088	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01088	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01088	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01090	AA039	Zinc in filtered water by direct AAS	USGS	I-1900-85	USGS TWRI 5-A1/1989, p 507
01090	GF023	GFAA, Zinc, FIL	 	 	 
01090	GF084	Zinc in low ionic strength water by GFAAS	USGS	I-1901-85	USGS TWRI 5-A1/1989, p 509
01090	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01090	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01090	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01090	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01090	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01090	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01090	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01090	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01090	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01090	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01090	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01090	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01090	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01090	PLM26	Trace Elements in Water & Wastes - ICP/MS	USEPA	200.8	EPA-600/R-94/111
01090	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01090	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01090	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01090	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01090	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01090	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01090	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01090	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01090	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01090	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01090	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01090	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01090	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01090	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01091	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01092	AA071	Zinc recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3900-85	USGS TWRI 5-A1/1989, p 507
01092	GF024	GFAA, Zinc, WWR	 	 	 
01092	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01092	PL132	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-SLW)	USEPA	200.8	
01092	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01092	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01092	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01092	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01092	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01092	PLA40	Trace elements in unfiltered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01092	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01092	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01092	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01092	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01092	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01092	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01092	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01092	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01092	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01092	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01092	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01092	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01092	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01092	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01093	AA093	AA, flame, Zinc, BTM	USGS	I-6900-85	USGS TWRI 5-A1/1989
01093	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01093	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01093	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01093	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01093	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01093	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01093	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
01093	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01095	GF032	GFAA, Antimony, dissolved, EPA 200.9, Drinking Water	USEPA	200.9	
01095	GF038	ANTIMONY DISSOLVED (GFAA)	USEPA	204.2	
01095	GF039	ANTIMONY DISSOLVED LL (GFAA)	USEPA	204.2	
01095	HY009	Antimony in Filtered Water by Automated-Hydride Atomic Absorption Spectrophotometry	USGS	I-2055-94	USGS OF 93-664
01095	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01095	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01095	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01095	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01095	PLM02	ICP/MS, BLANKS ONLY, Antimony, Water, Filtered			USGS OF 94-539
01095	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01095	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01095	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01095	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01095	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01095	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01095	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01095	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01095	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01095	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01097	00106	ANTIMONY TOTAL (EPA)	USEPA	204.2	
01097	GF001	ANTIMONY-T GFAA-EPA (NWQL)	 	 	 
01097	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01097	GF037	Antimony in unfiltered water by GFAA (DODEC)	USEPA	204.2	
01097	GF040	ANTIMONY TOTAL (GFAA)	USEPA	204.2	
01097	GF041	ANTIMONY TOTAL LL (GFAA)	USEPA	204.2	
01097	HY009	Antimony in Filtered Water by Automated-Hydride Atomic Absorption Spectrophotometry	USGS	I-2055-94	USGS OF 93-664
01097	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01097	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01097	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01097	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01097	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01097	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01097	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01097	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01097	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01097	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01097	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01097	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01098	HY014	Minor metals in sediment by nitric, hydrofluoric, and perchloric acid digestion, and hydride generation with AAS	USGS	I-5475-85	USGS TWRI 5-A1/1989, p 541
01098	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01098	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01098	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01098	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01098	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01100	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01100	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01100	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01100	PLM20	TIN DISSOLVED ICPMS	STDMETH	3125B	Standard Methods
01100	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01100	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01100	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01100	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01100	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01102	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01102	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01102	PLM21	TIN TOTAL ICP-MS	STDMETH	3125B	Standard Methods
01102	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01102	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01102	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01102	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01102	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01103	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01104	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01104	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01104	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01105	AA040	Aluminum recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3051-85	USGS TWRI 5-A1/1989, p 63
01105	CX012	Aluminum recoverable from unfiltered water by dilute HCl (USGS) digestion, chelation-extraction with 8-hydroxyquinoline and MIBK, and AAS	USGS	I-3052-85	USGS TWRI 5-A1/1989, p 61
01105	DCP05	Aluminum recoverable from unfiltered water, by DCP-AES	USGS	I-3054-86	USGS OF 93-125, p 13
01105	GF036	ALUMINUM TOTAL (GFAA) EPA (Ocala)	USEPA	202.2	
01105	GF107	Aluminum, unfiltered water, graphite furnace atomic absorption spectroscopy (USGS-NYL)			USGS OF 95-416
01105	GF112	Aluminum, unfiltered water, graphite furnace atomic absorption spectroscopy (NY WSC; ALSC)	 	 	 
01105	GF113	Aluminum, unfiltered water, graphite furnace atomic absorption spectroscopy (NY WSC; KECK)	 	 	 
01105	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01105	PL124	Calcium, magnesium, silicon, and aluminum, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
01105	PL126	Elements, unfiltered water, ICP/OES (USGS-NYL)	 	 	 
01105	PL131	Trace elements in unfiltered water and wastes by inductively coupled plasma-atomic emission spectroscopy (EPA 200.7; PA WSC; PA-SLW)	USEPA	200.7	
01105	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01105	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01105	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01105	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01105	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01105	PLA39	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA 200.7; PA WSC; PA-DEP)	USEPA	200.7	EPA 821-R-01-010
01105	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01105	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01105	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01105	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01105	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01105	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01105	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01105	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01105	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01105	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01106	AA001	Aluminum in filtered water by direct AAS	USGS	I-1051-85	USGS TWRI 5-A1/1989, p 63
01106	CX001	Aluminum in filtered water by chelation-extraction with 8-hydroxyquinoline and MIBK, and AAS	USGS	I-1052-85	USGS TWRI 5-A1/1989, p 61
01106	DCP01	Direct-current plasma	 	 	 
01106	DCP02	Aluminum in filtered water by DCP-AES	USGS	I-1054-86	USGS OF 93-125, p 13
01106	G0057	Aluminum, water, filtered, colorimetric, ferron-orthophenanthroline			USGS OF 78-679, p 497
01106	G0057	Aluminum, water, filtered, colorimetric, ferron-orthophenanthroline	USGS	I-1050-78	USGS TWRI 5-A1/1979, p 295
01106	GF034	ALUMINUM DISSOLVED (GFAA) EPA	USEPA	202.2	
01106	GF110	Aluminum, filtered water, graphite furnace atomic absorption spectroscopy (NY WSC; ALSC)	 	 	 
01106	GF111	Aluminum, filtered water, graphite furnace atomic absorption spectroscopy (NY WSC; KECK)	 	 	 
01106	PL084	Ocala Lab analysis of dissolved trace elements by ICP	USEPA	200.7	
01106	PL125	Calcium, magnesium, silicon, and aluminum, filtered water, ICP/OES (USGS-NYL)	 	 	 
01106	PL127	Elements, filtered water, ICP/OES (USGS-NYL)	 	 	 
01106	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01106	PLA05	Metals and trace elements in water and wastes by ICP-AES (EPA 200.7; Colorado WSC)	USEPA	200.7	EPA-600/R-94/111
01106	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01106	PLA13	Metals, filtered water, add, Inductively coupled plasma-atomic emmission spectrometry	USGS	I-1472-95	USGS OF 96-149
01106	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01106	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01106	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01106	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01106	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01106	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01106	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01106	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01106	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01106	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01106	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01106	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01106	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01106	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01106	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01106	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01106	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01106	PLM81	Trace elements in filtered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01106	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
01107	CAL10	Suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	
01108	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01108	DCP08	Aluminum recoverable from bottom material, by DCP-AES	USGS	I-5054-86	USGS OF 93-125, p 13
01108	G0058	Aluminum, recoverable from bottom material, atomic absorption spectrometric, direct	USGS	I-5051-78	USGS OF 78-679, p 65
01108	G0058	Aluminum, recoverable from bottom material, atomic absorption spectrometric, direct	USGS	I-5051-78	USGS TWRI 5-A1/1979, p 43
01108	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01108	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01108	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
01108	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01108	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01108	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01108	PLM71	Elements in bed sediment by inductively coupled plasma-mass spectrometry (EPA 6020A; DODESP)	USEPA	6020A	EPA SW-846
01110	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01110	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01110	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01110	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01112	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01112	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01112	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01112	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01113	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01113	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01115	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01115	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01115	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01115	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01117	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01117	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01117	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01117	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01120	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01120	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01120	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01120	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01122	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01122	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01122	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01122	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01125	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01125	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01125	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01127	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01127	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01127	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01130	AA021	Lithium in filtered water by direct AAS	USGS	I-1425-85	USGS TWRI 5-A1/1989, p 257
01130	PL120	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (NWQL)	USGS	I-4471-97	USGS OF 98-165
01130	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01130	PLA11	Metals, filtered water, Inductively coupled plasma-atomic emmission spectrometry (NWQL)	USGS	I-1472-87	USGS OF 93-125, p 101
01130	PLA12	Metals in filtered water, by ICP-AES (Ocala)	USGS	I-1472-87	USGS OF 93-125, p 101
01130	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01130	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-87	USGS OF 93-125, p 101
01130	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-95	USGS OF 96-149
01130	PLA24	Metals in filtered water by ICP-AES (NRP and CO WSC)	USGS	I-1472-85	USGS TWRI 5-A1/1989, p 517
01130	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01130	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01130	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01130	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01130	PLM44	Metals in Water by ICP-MS (Ocala)	USGS	I-2477-92	USGS OF 92-634
01130	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01130	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01130	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01130	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01130	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01130	PLM79	Trace elements, water, filtered, syringe filtration and inductively coupled plasma mass spectrometry (ICPMS) (MN WSC)			ES&T, 2003, v 37, no 17, p 3953-3957
01130	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01131	G0059	Lithium, suspended recoverable constituents, calculation, total recoverable minus dissolved	USGS	I-7000-79	USGS OF 82-272, p 69
01132	AA057	Lithium recoverable from unfiltered water by dilute HCl (USGS) digestion and direct AAS	USGS	I-3425-85	USGS TWRI 5-A1/1989, p 257
01132	PL086	Ocala Lab analysis of total trace elements by ICP	USEPA	200.7	
01132	PL131	Trace elements in unfiltered water and wastes by inductively coupled plasma-atomic emission spectroscopy (EPA 200.7; PA WSC; PA-SLW)	USEPA	200.7	
01132	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01132	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01132	PLA15	Metals, unfiltered water, Inductively coupled plasma-atomic emission spectrometry	USGS	I-4471-97	USGS OF 98-165
01132	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01132	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01132	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01132	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
01132	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
01132	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01132	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01132	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01132	PLO04	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (Ocala)	USGS	I-4471-97	USGS OF 98-165
01132	PLO07	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-optical emission spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01133	AA082	Lithium recoverable from bottom material by hydrogen peroxide and dilute HCl (USGS) digestion, and direct AAS	USGS	I-5425-85	USGS TWRI 5-A1/1989, p 257
01133	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01134	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
01135	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01135	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01135	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01135	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01135	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
01137	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01137	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01137	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01137	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01137	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01140	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01140	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01142	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01142	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01142	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01142	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01145	GF060	SELENIUM DISSOLVED (GFAA)	USEPA	270.2	
01145	GF061	SELENIUM DISSOLVED LL (GFAA)	USEPA	270.2	
01145	GF091	Selenium in Filtered Water by GFAAS	USGS	I-2668-98	USGS OF 98-639
01145	HY011	Selenium in filtered water by automated hydride generation and AAS	USGS	I-2667-85	USGS TWRI 5-A1/1989, p 403
01145	HY022	Low-level selenium in high salinity filtered water by borohydride reduction and atomic absorption spectroscopy	USEPA	7742	EPA SW-846
01145	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01145	PLA06	Ocala Lab analysis of dissolved trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01145	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01145	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01145	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
01145	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01145	PLM27	Trace elements in water and wastes by inductively coupled plasma - mass spectrometry without digestion	USEPA	200.8	EPA-600/R-94/111
01145	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
01145	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01145	PLM40	Metals in Water by ICP-MS (NWQL)	USGS	I-2477-92	USGS OF 92-634
01145	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01145	PLM52	Custom NWQL Labcode 8513/3044 -- Selenium in high salinity filtered samples by ICP-MS using collision chamber	 	 	 
01145	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01145	PLM62	Trace elements in filtered water by inductively coupled plasma - mass spectrometry (California WSC)	USEPA	200.8	EPA-600/R-94/111
01145	PLM63	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry (I-2020-05; Colorado WSC)	USGS	I-2020-05	USGS TMR 5-B1
01145	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
01145	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01145	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01145	S0116	Selenium, water, filtered, by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry			USGS OF 02-223
01145	S0116	Selenium, water, filtered, by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry			USGS OF 02-223-L
01146	B0089	Selenium, suspended total constituents, calculation, total minus dissolved	USGS	I-7001-78	USGS OF 82-272, p 68
01147	00104	SELENIUM TOTAL (EPA)	USEPA	200.9	
01147	GF031	EPA 200.9 determination of total recoverable trace elements in drinking water by GFAA	USEPA	200.9	
01147	GF062	SELENIUM TOTAL (GFAA)	USEPA	270.2	
01147	GF063	SELENIUM TOTAL LL (GFAA)	USEPA	270.2	
01147	GF073	Graphite furnace atomic absorption	USGS	I-0000-91	
01147	GF102	Selenium Recoverable from Unfiltered Water by GFAAS	USGS	I-4668-98	USGS OF 98-639
01147	HY012	Selenium in unfiltered water by automated hydride generation and AAS	USGS	I-4667-85	USGS TWRI 5-A1/1989, p 403
01147	HY023	Low-level selenium in high salinity unfiltered water by borohydride reduction and atomic absorption spectroscopy	USEPA	7742	EPA SW-846
01147	PL120	Metals Recoverable from Unfiltered Water ICP-OES or ICP-MS (NWQL)	USGS	I-4471-97	USGS OF 98-165
01147	PL132	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-SLW)	USEPA	200.8	
01147	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01147	PLA07	Ocala Lab analysis of total trace elements by Inductively Coupled Plasma--Atomic Emission Spectrometry (ICP/T)	USEPA	200.7	
01147	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01147	PLA42	Metals in unfiltered water by inductively coupled plasma (ICP) spectroscopy (Standard Methods 3120 B; DODESP)	STDMETH	3120 B	
01147	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01147	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01147	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01147	PLM31	Ocala Lab analysis of trace elements in unfiltered water by ICP-MS	USEPA	200.8	
01147	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
01147	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01147	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01147	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01147	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01147	PLM82	Trace elements in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01147	PLM83	Trace elements, low level (LL), in unfiltered water by inductively coupled plasma-mass spectrometry (EPA 200.8; PA WSC; PA-DEP)	USEPA	200.8	
01147	S0117	Selenium, water, unfiltered, by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry			USGS OF 02-223
01147	S0117	Selenium, water, unfiltered, by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry			USGS OF 02-223-L
01148	GF105	Selenium Recoverable from Bed Sediment by GFAAS	USGS	I-6668-98	USGS OF 98-639
01148	HY016	Selenium in bottom material by automated hydride generation and AAS	USGS	I-6667-85	USGS TWRI 5-A1/1989, p 403
01148	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01148	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01148	HY021	Selenium in bed sediment by multi-acid digestion and hydride generation (USGS/GD Method 10)	 	 	 
01150	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01150	PLA18	Trace elements in filtered water by ICP-AES (DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01150	PLA25	Trace elements in filtered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01150	PLA30	Forty elements in geological and botanical samples by inductively coupled plasma-atomic emission spectrometry (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-G
01150	PLA34	Trace elements in filtered water by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
01150	PLM22	TITANIUM DISSOLVED ICPMS	STDMETH	3125B	Standard Methods
01150	PLM53	Titanium, water, filtered, by ICPMS	 	 	 
01150	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01150	PLO05	Trace and major elements, dissolved iron and silica in aqueous media by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)	 	 	 
01152	PLA04	Metals and trace elements in water and wastes by ICP-AES	USEPA	200.7	
01152	PLA17	Trace elements in unfiltered water by ICP-AES (EPA method 6010B; DODEC program)	USEPA	6010B	EPA SW-846, Method 6010B
01152	PLA26	Trace elements in unfiltered water by ICP-AES (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-F
01152	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01152	PLM23	TITANIUM TOTAL ICP-MS	STDMETH	3125B	Standard Methods
01152	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
01152	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01152	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01152	PLO06	Trace elements in unfiltered water by inductively coupled plasma-optical emmission spectroscopy (USGSTMCO)			USGS OF 98-165
01153	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01153	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01153	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01153	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01153	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01154	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01154	PLM11	Elements in unfiltered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-4020-05	USGS TMR 5-B1
01154	PLM25	TUNGSTEN TOTAL ICP-MS	STDMETH	3125B	Standard Methods
01154	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01154	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01154	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01154	PLM77	Metals in unfiltered water, acid digest, corrected for 2% dilution, using collision/reaction cell inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 mofication	USGS	I-4020-05	
01154	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
01154	S0118		 	 	 
01155	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
01155	PLM24	TUNGSTEN DISSOLVED ICPMS	STDMETH	3125B	Standard Methods
01155	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01155	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01155	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01155	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01155	S0119		 	 	 
01160	PLA31	Add-ons to forty elements in geological and botanical samples by inductively coupled plasma-atomic emission spectrometry (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-G
01160	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01160	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01160	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01162	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01162	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01162	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01168	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01168	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01170	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
01170	AA080	AA, flame, Iron, BTM	USGS	I-5381-86	USGS TWRI 5-A1/1989
01170	MCW01	Microwave assisted acid digestion of sediments, sludges, soils, and oils	USEPA	3051	EPA SW-846
01170	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01170	PLA14	Metals, bed sediment, Inductively coupled plasma-atomic emission spectrometry	USGS	I-5020-05	USGS TMR 5-B1
01170	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01170	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01170	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01171	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01172	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01180	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01180	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01180	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01180	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01182	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01182	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01182	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01182	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01187	PLA30	Forty elements in geological and botanical samples by inductively coupled plasma-atomic emission spectrometry (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-G
01187	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01187	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01187	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01189	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01189	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01194	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01194	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01194	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01194	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01196	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01196	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01196	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01196	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01201	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
01201	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01201	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
01201	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01203	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01203	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01203	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01203	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01210	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01218	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01218	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01218	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01218	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01219	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01219	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01219	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01219	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01236	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01236	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01236	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01236	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01237	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01237	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01237	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01237	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01238	PLM54	Custom add-ons to elements in unfiltered water, TMR Book 5, Section B, Chapter 1 (method code for constituents not included in the published method)	 	 	 
01238	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01238	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01238	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01239	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01239	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01240	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01242	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01242	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01243	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01243	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01244	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01244	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01244	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01245	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01245	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01245	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01245	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01246	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01246	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01246	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01246	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01247	PLM45	Metals, unfiltered water, inductively coupled plasma-mass spectrometry  (constituent not described in the published method)	USGS	I-4471-97	USGS OF 98-165
01247	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
01247	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
01247	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
01375	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01375	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01376	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01376	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01376	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01376	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01377	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01377	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01377	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01377	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01378	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01378	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01378	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01378	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01378	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01379	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01379	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01379	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01379	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01380	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01380	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01380	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01380	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01381	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01381	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01381	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01381	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
01382	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01382	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01382	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01383	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01383	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01383	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01384	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01384	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01384	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01385	CV025	Elements in bed sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01385	CV025	Elements in bed sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01386	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01386	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01386	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01386	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01387	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01387	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01387	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01388	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01388	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01388	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01389	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01389	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01389	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01390	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01390	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01390	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01391	PL128	Geologic Discipline Mineral Resources Lab Method 19, 42 elements in geological materials by multi-acid digestion and ICP-AES-MS analysis (contract lab modification of Chapter J in OFR-02-223)			USGS OF 02-223-J
01391	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01391	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01392	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01392	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01392	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01392	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01393	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01393	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01393	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01394	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01394	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01395	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01395	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01396	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01396	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01397	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01397	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01398	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01398	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01398	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01399	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01399	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01400	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01400	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01401	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01401	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01402	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01402	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01403	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01403	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01404	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01404	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01405	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01405	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01406	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01406	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01407	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01407	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01408	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01408	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01409	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01409	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01410	CV027	Elements in soil by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01410	CV027	Elements in soil by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01411	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01411	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01412	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01412	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01413	ASC01	Phosphorus in soil by automated ascorbic acid reduction colorimetry (DODESP)	 	 	 
01413	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01413	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01414	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01414	HY019	Elements in soil by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01415	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01415	AA097	Elements in soil by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01416	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01416	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01417	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01417	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01418	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01418	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01419	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01419	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01420	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01420	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01421	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01421	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01422	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01422	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01423	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01423	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01423	CMB12	Carbon and nitrogen by classical Pregl-Dumas method of combustion			Perkin Elmer 2400 Series II CHNS/O Analyzer manual
01424	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01424	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01425	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01425	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01426	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01426	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01427	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01427	PLA22	Elements in soil by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01428	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01428	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01429	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01430	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01431	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01432	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01433	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01434	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01435	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01436	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01437	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01438	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
01439	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01439	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01439	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01440	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01440	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01441	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01441	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01441	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01442	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01442	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01442	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01443	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01443	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01443	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01443	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01444	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01444	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01444	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01445	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01445	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01445	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01446	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01446	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01446	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01447	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01447	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01447	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01448	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01448	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01448	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01449	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01449	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01449	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01450	CV029	Elements in tissue by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01450	CV029	Elements in tissue by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01451	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01451	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01451	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01452	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01452	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01452	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01453	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01453	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01453	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01454	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01454	HY020	Elements in tissue by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01455	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01455	AA098	Elements in tissue by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01455	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01456	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01456	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01456	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01457	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01457	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01457	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01457	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01458	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01458	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01458	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01459	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01459	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01459	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01459	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01460	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01460	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01460	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01461	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01461	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01461	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01462	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01462	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01462	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01463	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01463	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01464	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01464	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01464	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01465	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01465	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01466	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01466	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01467	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
01467	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01467	PLA23	Elements in tissue by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01468	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01468	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01469	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01469	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01470	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01470	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01471	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01471	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01471	CMB12	Carbon and nitrogen by classical Pregl-Dumas method of combustion			Perkin Elmer 2400 Series II CHNS/O Analyzer manual
01472	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01472	CMB04	Elements in tissue by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01474	PL128	Geologic Discipline Mineral Resources Lab Method 19, 42 elements in geological materials by multi-acid digestion and ICP-AES-MS analysis (contract lab modification of Chapter J in OFR-02-223)			USGS OF 02-223-J
01474	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01474	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01475	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01475	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01476	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01476	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01477	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
01477	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
01478	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01478	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01479	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01479	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01480	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01480	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01481	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01481	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01482	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01484	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01484	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01486	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01486	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01487	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01488	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01489	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
01489	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
01501	AC001	Radium-228, dissolved, determination by separation and counting of actinium-228	USGS	R-1142-76	USGS TWRI 5-A5/1977, p 51
01515	G0060		 	 	 
01516	G0061		 	 	 
01519	AB001	Gross alpha and gross beta radioactivity in unfiltered water (EPA Method 900.0; PA WSC; PA-DEP)	USEPA	900.0	EPA-600/4-80-032
01519	AS025	Gross-Alpha radioactivity, Thorium-230 curve, water, unfiltered, pCi/L	 	 	 
01519	AS113	Gross alpha activity scan--Used prior to Eberline contract - March 1, 2003	 	 	 
03515	BC005	Gross beta radioactivity, Cesium-137 curve, with data package, water, filtered, pCi/L, high solids	 	 	 
03515	BC009	Gross beta radioactivity, Cesium-137 curve, with data package, water, filtered, pCi/L	 	 	 
03515	BC010	Gross beta radioactivity, Cs-137 curve, 30 day recount, water, filtered	 	 	 
03515	BC011	Gross beta radioactivity, Cs-137 curve, water, filtered, count within 72 hours	 	 	 
03515	BC012	Gross beta radioactivity, Cs-137 curve, with data package, water, filtered (analysis by Eberline Services)	 	 	 
03515	BC015	Gross beta, high solids (HS), Cesium-137 curve, lab filtered (LF)	 	 	 
03515	BC023	Gross-Beta, Water, Filtered, High Solids, Cesium-137 curve, by Co-precipitation	 	 	 
03515	RES01	Gross alpha and beta radioactivity, dissolved and suspended, residue method (unknown owner)	USGS	R-1120-76	USGS TWRI 5-A5/1977, p 29
03515	RES02	Gross alpha and beta radioactivity, dissolved and suspended, residue method (NWQL)	USGS	R-1120-76	USGS TWRI 5-A5/1977, p 29
03516	BC053	GROSS-B, SUSP. CS137	USGS	R-7120-79	
03519	BC008	Gross beta radioactivity, Cesium-137 curve, with data package, water, unfiltered, pCi/L, high solids	 	 	 
03519	BC052	GROSS-B, TOT.(CS137)	USGS	R-3120-79	
03519	BC054	Gross beta as Sr-90 in unfiltered water by gas flow proportional low background counter	 	 	 
03909	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03909	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03910	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03910	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03911	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03911	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03912	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03912	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03913	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03914	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03914	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03915	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03915	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03916	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03916	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03917	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03917	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03918	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03919	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03920	PL122	42 Elements in biological tissue by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
03920	PL135	42 Element in tissue by multi-acid digestion and ICP-AES-MS (ICP-42; Arizona WSC; USGSGDML)			USGS OF 02-223
03921	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03921	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03921	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03922	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03922	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03923	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03923	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03924	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03924	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03924	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03925	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03925	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03925	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03926	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03926	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03926	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03927	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03927	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03927	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03928	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03928	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03928	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03929	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03929	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03929	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03930	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03930	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03930	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03931	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03931	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03931	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03932	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03932	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03932	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03933	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03933	HY017	Elements in bed sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03933	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03934	CV025	Elements in bed sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03934	CV025	Elements in bed sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03935	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03935	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03935	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03936	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03936	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03936	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03937	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03937	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03937	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03938	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03938	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03938	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03939	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03939	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03939	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03940	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03940	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03940	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03941	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03941	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03942	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03942	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03942	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03943	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03943	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03943	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03944	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03944	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03944	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03945	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03945	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03945	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03946	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03946	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03946	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03947	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03947	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03947	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03948	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03948	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03948	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03949	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03949	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03949	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03950	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03950	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03950	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03951	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03951	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03951	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03952	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03952	AA095	Elements in bed sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03952	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03953	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03953	CMB01	Elements in bed sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
03954	PL136	Elements in sediment by aqua regia/HF microwave digestion with determiantion by inductively coupled plasma atomic-emission spectometry (ICP-AES) or inductively coupled plasma-mass spectometry (ICP-MS) (USGSTMCO)			USGS OF 2005-1178
03954	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
03954	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
04002	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04005	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04005	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
04006	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04006	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
04008	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04008	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04010	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04010	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04011	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04017	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04017	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04019	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04019	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04020	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04021	GM012	Current-use pesticides, suspended sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
04021	GM031	Current-use pesticide compounds, suspended sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)			USGS TMR 5-C3
04022	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04022	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
04022	GCM31	Pesticides, high use, addons, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-02	USGS OF 02-462
04022	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04022	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04022	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
04022	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
04022	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04022	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04022	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04022	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04022	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04022	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04022	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04022	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04022	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04022	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04023	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04023	GCM41	Selected Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 00-385
04023	GCM42	Selected Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 11-29-2000)	USGS	O-2132-99	USGS OF 00-385
04024	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04024	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04024	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04024	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04024	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04024	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04024	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04024	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04024	LCM45	Acetamide Herbicides and Degradates in Filtered Water by SPE and LC-MS (Kansas Lab Schedule LCPD)	USGS	O-2139-03	USGS OF 03-173
04025	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04025	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
04025	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
04025	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
04025	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04025	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04025	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04025	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04025	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04025	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04025	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04025	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04025	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04025	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04025	S0120		 	 	 
04026	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04027	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04028	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04028	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04028	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04028	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04028	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04029	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04029	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
04029	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
04029	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
04029	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
04029	LCM05	Triazine and Phenylurea Herbicides and Degradates by Solid-Phase Extraction and LC-MS, Kansas Lab Schedule LCEA (method code for constituents not included in the published method)	USGS	O-2138-02	USGS OF 02-436
04029	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04029	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04029	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04030	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04031	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04031	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
04031	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
04031	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
04031	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04031	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04032	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04032	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04032	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04032	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04033	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04033	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04033	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04034	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04035	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04035	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04035	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04035	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04035	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04035	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04035	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04035	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04035	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04035	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04035	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04035	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04035	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04035	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04035	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04035	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04035	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04035	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
04035	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
04035	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
04035	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04036	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04036	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
04036	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
04036	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
04036	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04036	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04036	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04036	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04036	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04036	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04036	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04036	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04036	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04036	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04036	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04036	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04036	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04036	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04037	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04037	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04037	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04037	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04037	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
04037	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04037	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04037	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
04037	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04037	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04037	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04037	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04037	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04037	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04037	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04037	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04037	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04037	LCM05	Triazine and Phenylurea Herbicides and Degradates by Solid-Phase Extraction and LC-MS, Kansas Lab Schedule LCEA (method code for constituents not included in the published method)	USGS	O-2138-02	USGS OF 02-436
04037	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04038	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04038	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04038	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04038	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04038	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04038	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
04038	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
04038	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04038	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04038	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
04038	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04039	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04039	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04039	LCM43	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS [LCM43 is the same as LCM44 and should be consolidated into LCM44]	USGS	O-2138-02	USGS OF 02-436
04039	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04040	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04040	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04040	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04040	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04040	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04040	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04040	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04040	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04040	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04040	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04040	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04040	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04040	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04040	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04040	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04040	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04040	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04040	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
04040	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
04040	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
04040	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
04040	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
04040	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04041	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
04041	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04041	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04041	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04041	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04041	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04041	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
04041	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
04041	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04041	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04041	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04041	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
04041	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
04041	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
04041	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04042	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04042	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04043	HY002	Geologic Division, Hydride, Antimony, BTM, <2mm field sieved			USGS OF 96-525
04043	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04044	HY003	Geologic Division, Hydride, Arsenic, BTM, <2mm field sieved			USGS OF 96-525
04044	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04045	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04045	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04046	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04046	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04047	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04047	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04049	GF025	Geologic Division, GFAA, Cadimum, BTM, <2mm field sieved			USGS OF 96-525
04049	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04050	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04050	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04051	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04051	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04052	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04052	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04053	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04053	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04054	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04054	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04055	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04056	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04056	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04058	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04059	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04060	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
04064	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
04064	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
04065	SED27	Sediment size meas. by laser			USGS OSW Tech Memo 2004.01
04065	SED28	Sediment size meas. by photo optics			USGS OSW Tech Memo 2004.01
04065	SED29	Visual Accumulation tube			USGS OSW Tech Memo 2004.01
04095	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
04095	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
04095	GCM32	Pesticides in Water by Solid-Phase Extraction and GC-MS	USGS	O-1126-95	USGS OF 95-181
04095	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04095	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
04095	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
04095	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
04095	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
04095	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
04095	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
04095	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
04095	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
04095	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
04095	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
04095	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
04099	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
04099	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
04102	G0062		 	 	 
04105	AS046	Polonium-210, bed sediment, by alpha apectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04106	GAM20	Radium-228, bed sediment, by gamma spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04107	GAM16	Radium-226, Bottom Material, by Gamma Spectrometry	 	 	 
04108	AS070	Thorium-230, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04110	AS078	Thorium-232, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04111	AS087	Uranium-234, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04112	AS095	Uranium-235, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04113	AS104	Uranium-238, suspended sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
04125	B0001	Gross alpha, bottom material, Th-230 curve	 	 	 
04125	G0063		 	 	 
04126	AS012	Gross alpha radioactivity, Thorium-230 curve, with data package, water, filtered, pCi/L, high solids	 	 	 
04126	AS016	Gross alpha radioactivity, Thorium-230 curve, 30 day recount, water, filtered	 	 	 
04126	AS017	Gross alpha radioactivity, Thorium-230 curve, count within 72 hours, water, filtered	 	 	 
04126	AS018	Gross alpha radioactivity, Thorium-230 curve, with data package, water, filtered	 	 	 
04126	AS019	Gross alpha radioactivity, Thorium-230 curve, with data package, water, filtered, pCi/L	 	 	 
04126	AS021	Gross alpha, high solids (HS), Thorium-230 curve, FIL, lab filtered (LF)	 	 	 
04126	AS023	Gross alpha, Thorium-230 curve, FIL, lab filtered (LF)	 	 	 
04126	AS028	Gross-Alpha, Water, Filtered, High Solids, Thorium-230 curve, by Co-precipitation	 	 	 
04126	AS029	Gross-Alpha, Water, Filtered, Thorium-230 curve, by Residue Procedure	 	 	 
04127	AS024	Gross alpha, Thorium-230 curve, SUS, lab filtered (LF)	 	 	 
04129	GF026	Geologic Division, GFAA, Silver, BTM, <2mm field sieved			USGS OF 96-525
04129	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04130	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04130	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04131	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04131	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04132	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04132	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04133	CV001	Geologic Division, Cold Vapor, Mercury, BTM, <2mm field sieved			USGS OF 96-525
04134	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04134	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04135	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04135	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04136	PLA16	Elemental analysis of <2mm field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
04136	PLM56	Elements in <2 mm bed sediment by Geologic Division digestion and ICP-MS	 	 	 
04254	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
04254	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
04254	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
04443	00135	DIQUAT BY EPA 549.1	USEPA	549.1	
04444	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04452	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04462	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04463	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04465	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04475	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04478	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04487	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04495	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04512	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04519	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04585	GCI01	Nonhalogenated organics in unfiltered water by gas chromatography with flame ionization detection	USEPA	8015B	EPA SW-846, Method 8015B
04607	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04608	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04609	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04610	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04611	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04612	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04613	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04614	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04615	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04616	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04617	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04618	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04619	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04620	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04621	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04622	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04623	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04624	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04625	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04626	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04627	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04628	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04629	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04630	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04631	GC148	Polychlorinated biphenyls in unfiltered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04632	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04633	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04634	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04635	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04636	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04637	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04638	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04639	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04640	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04641	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04642	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04643	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04644	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04645	GC149	Polychlorinated biphenyls in filtered water by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04646	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04646	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04647	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04647	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04648	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04648	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04649	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04649	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04650	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04650	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04651	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04651	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04652	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04652	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04653	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04653	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04654	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04655	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04655	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04656	GC150	Polychlorinated biphenyls in solids by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04656	GM014	ASE solids by electron-capture negative ionization gas chromatography/ mass spectrometry	 	 	 
04657	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04657	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04658	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04658	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04659	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04659	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04660	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04660	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04661	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04661	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04662	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04662	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
04663	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04664	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04664	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Mar Pollut Bull, 2013, v 77, p 237-250
04664	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Thomas and Cochran, 2008
04665	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
04665	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
07000	ACCUM	Tritium by helium-accumulation method			J. Radioanal. Nucl. Chem., 1992, v 161, p 443-453
07000	DGC01	Tritium, Water, Unfiltered, by Direct-Gas Counting	 	 	 
07000	EEGC1	Tritium, Water, Unfiltered, by Electrolytic Enrichment and Gas Counting	 	 	 
07000	ING02	Tritium, water, unfiltered, by helium ingrowth (NWQL)	 	 	 
07000	ING03	Tritium, water, unfiltered, by helium ingrowth (OH WSC)			ES&T, 2000, v 34, no 10, p 2042-2050
07000	ING03	Tritium, water, unfiltered, by helium ingrowth (OH WSC)			SBHAW, 1989, v 5, p 241-279
07000	ING05	Tritium, water, unfiltered, by helium ingrowth (Lamont-Doherty)			Ludin et al, Lamont-Doherty, 1997
07000	ING05	Tritium, water, unfiltered, by helium ingrowth (Lamont-Doherty)			SBHAW, 1989, v 5, p 241-279
07000	LSC02	Tritium, Water, Unfiltered, @ 10 pCi/L, by Liquid Scintillation, includes data package	 	 	 
07000	LSC04	Tritium, Water, Unfiltered, Low-level, by Electrolytic Enrichment and Liquid Scintillation (NWQL Lab Code 624)			Ostlund and Werner, 1962
07000	LSC04	Tritium, Water, Unfiltered, Low-level, by Electrolytic Enrichment and Liquid Scintillation (NWQL Lab Code 624)			USGS TWRI 5-A5/1977, p 79
07000	LSC05	Tritium, Water, Unfiltered, by Electrolytic Enrichment and Liquid Scintillation	 	 	 
07000	LSC06	Tritium, direct beta counting by LSC, water, unfiltered, pCi/L, w/data package	 	 	 
07000	LSC07	Tritium, electrolytic enrichment and beta counting by LSC, water, unfiltered, pCi/L, w/data package	 	 	 
07000	LSC11	Tritium, liquid scintillation method, Denver lab	USGS	R-1171-76	USGS TWRI 5-A5/1977, p 63
07000	LSC13	Tritium, electrolytic enrichment-liquid scintillation method, Denver lab	USGS	R-1172-76	USGS TWRI 5-A5/1977, p 73
07000	LSC14	Tritium, electrolytic enrichment-liquid scintillation method, Reston lab	USGS	R-1174-76	USGS TWRI 5-A5/1977, p 79
07000	LSC15	Tritium in Water, Waste Water, Milk, and Urine by Liquid Scintillation Counting (ID-WSC)	 	 	 
07000	S0121		 	 	 
07001	00072	Trittum, E-GASS,ERR, ERR	 	 	 
07001	LSC08	Trittum, LIQ SCIN, ERR	 	 	 
07017	MS051	Tritium, unfiltered water, helium in-growth with magnetic sector-field MAP215-50 mass spectrometer (analysis by University of Utah Dissolved Gas Service Center; for Utah Water Science Center)			Bayer and others, 1989
07017	MS068	Tritium, unfiltered water, helium in-growth with magnetic sector field MAP 215-50 mass spectrometer (analysis by University of Bremen; for California Water Science Center)	 	 	 
07017	S0122		 	 	 
07019	MS051	Tritium, unfiltered water, helium in-growth with magnetic sector-field MAP215-50 mass spectrometer (analysis by University of Utah Dissolved Gas Service Center; for Utah Water Science Center)			Bayer and others, 1989
07019	MS068	Tritium, unfiltered water, helium in-growth with magnetic sector field MAP 215-50 mass spectrometer (analysis by University of Bremen; for California Water Science Center)	 	 	 
09501	RNEM2	Radium-226, water, unfiltered @ 0.1 pCi/L, by radon emanation (analysis by Severn-Trent Laboratory)	 	 	 
09501	RNEM5	Radium-226, water, unfiltered, by radon emanation (analysis by Eberline Services)	 	 	 
09501	SCN02	Radium-226, water, unfiltered, radon emanation and alpha scintillation (EPA 903.1, PA WSC; PA-DEP)	USEPA	903.1	
09503	AS058	Radium-226, Water, Filtered, @ 1.0 pCi/L, by Alpha Spectrometry	 	 	 
09503	AS060	Radium-226, water, filtered, by alpha spectrometry	 	 	 
09507	AS059	Radium-226, bed sediment, by alpha spectrometry	 	 	 
09507	GAM16	Radium-226, Bottom Material, by Gamma Spectrometry	 	 	 
09507	GAM17	Radium-226, bed sediment, pCi/g, by gamma spectrometry	 	 	 
09510	PCP01	Radium, dissolved, as radium-226, precipitation method (analysis by Severn-Trent Laboratory)	USGS	R-1140-76	USGS TWRI 5-A5/1977, p 39
09510	PCP02	Radium, dissolved, as radium-226, precipitation method (analysis by Eberline Services)	USGS	R-1140-76	USGS TWRI 5-A5/1977, p 39
09510	S0123	Alpha-emitting radium isotopes in drinking water	USEPA	903.0	
09511	RNEM4	Radium-226, water, filtered, pCi/L, by radon emanation	 	 	 
09511	RNEM6	Radium-226, dissolved, radon emanation method	USGS	R-1141-76	USGS TWRI 5-A5/1977, p 43
09511	RNEM7	Radium-226, dissolved, radon emanation method	USGS	R-1141-76	USGS TWRI 5-A5/1977, p 43
11501	AC002	Radium-228, water, unfiltered, actinium method (PA WSC; PA-DEP)			Analytical Chemistry, 1974, v 46, p 1742-1749
11501	AC002	Radium-228, water, unfiltered, actinium method (PA WSC; PA-DEP)			Brooks and Blanchard, 1980, unpublished
11501	BC037	Radium-228, water, unfiltered @ 1.0 pCi/L, by radiochemical separation and beta counting (analysis by Severn-Trent Laboratory)	 	 	 
11501	BC040	Radium-228, water, unfiltered, by radiochemical separation and beta counting (analysis by Eberline Services)	 	 	 
11502	AC001	Radium-228, dissolved, determination by separation and counting of actinium-228	USGS	R-1142-76	USGS TWRI 5-A5/1977, p 51
11506	AS054	Radium-224, bed sediment, by alpha spectrometry	 	 	 
13501	BC046	Strontium-90, water, unfiltered @ 0.5 pCi/L, by chemical separation and beta counting (analysis by Severn-Trent Laboratory)	 	 	 
13501	BC047	Strontium-90, water, unfiltered, by chemical separation and beta counting (analysis by Eberline Services)	 	 	 
13501	LSC16	Srontium-90 in Water, Soil, Fecal, Urine, Organic Fiber Filters and Glass Fiber Filter Samples by Cerenkov Counting (ID-WSC)	 	 	 
13503	BC049	Strontium-90, water, filtered, pCi/L. by chemical separation and beta counting	 	 	 
13503	CSP02	Strontium-90, water, filtered, chemical separation and precipitation method (analysis by Severn-Trent Laboratory)	USGS	R-1160-76	USGS TWRI 5-A5/1977, p 59
13503	CSP03	Strontium-90, water, filtered, chemical separation and precipitation method (analysis by Eberline Services)	USGS	R-1160-76	USGS TWRI 5-A5/1977, p 59
13505	BC048	Strontium-90, suspended sediment, pCi/g, by beta counting	 	 	 
13507	G0064		 	 	 
15502	S0124		 	 	 
15504	S0125		 	 	 
15507	00067	Strontium-90, bed sediment, pCi/g, by chemical separation and beta counting	 	 	 
17501	BC025	Lead-210, water, unfiltered, by eichrom/beta counting (analysis by Severn-Trent Laboratory)	 	 	 
17501	BC030	Lead-210, water, unfiltered, by eichrom/beta counting (analysis by Eberline Services)	 	 	 
17503	BC001	Beta counting, Lead-210 in water, FIL	 	 	 
17503	BC026	Lead-210, water, filtered, by eichrom/beta counting (analysis by Severn-Trent Laboratory)	 	 	 
17503	BC028	Lead-210, water, filtered, by eichrom/beta counting (analysis by Eberline Services)	 	 	 
17503	CSP01	Lead-210, dissolved, chemical separation and precipitation method	USGS	R-1130-76	USGS TWRI 5-A5/1977, p 33
17507	BC027	Lead-210, bed sediment, pCi/g, by eichrom/beta counting	 	 	 
17507	GAM13	Lead-210, Bottom Material, by Gamma Spectrometry	 	 	 
17507	GAM14	Lead-210, for dating, bed sediment, by gamma spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
17507	GAM15	Lead-210, for dating, bed sediment, by gamma spectrometry (analysis by Eberline Services)	 	 	 
19016	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19017	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19029	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19037	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19039	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19040	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19041	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19048	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19050	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19051	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19054	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19060	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19061	GM039	Organohalogen compounds in filtered water by solid-phase extraction and negative chemical ionization gas chromatography/mass spectrometry	 	 	 
19155	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Mar Pollut Bull, 2013, v 77, p 237-250
19155	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Thomas and Cochran, 2008
19157	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
19157	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Mar Pollut Bull, 2013, v 77, p 237-250
19157	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Thomas and Cochran, 2008
19167	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
19180	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Mar Pollut Bull, 2013, v 77, p 237-250
19180	GM046	Halogenated organic compounds in tissue by gas chromatography/mass spectrometry (NJ WSC)			Thomas and Cochran, 2008
19253	GC151	Polychlorinated biphenyls in biological tissue by gas chromatography (GC) with electron capture detectors (ECD) or electrolytic conductivity detectors (ELCD)	USEPA	8082A	EPA SW-846
19253	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
19501	AS052	Polonium-210, water, unfiltered, by alpha spectrometry	 	 	 
19503	AS048	Polonium-210, water, filtered, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
19503	AS051	Polonium-210, water, filtered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
19507	AS046	Polonium-210, bed sediment, by alpha apectrometry (analysis by Severn-Trent Laboratory)	 	 	 
19507	AS049	Polonium-210, bed sediment, by alpha apectrometry (analysis by Eberline Services)	 	 	 
22001	AS032	Plutonium-238, water, filtered, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22001	AS036	Plutonium-238, water, filtered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22012	AS033	Plutonium-238, water, unfiltered, @ 0.1 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22012	AS037	Plutonium-238, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22012	AS114	Alpha-emitting radionuclides, water, unfiltered, alpha spectrometry (ID-WSC)	 	 	 
22016	AS034	Plutonium-238, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22020	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22020	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22021	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22021	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22022	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22022	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22023	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22023	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22024	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22024	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22025	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22025	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22026	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22026	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22027	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22027	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22033	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22034	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22035	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22036	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22037	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22038	LSC17	Nickel-59 and nickel-63, in various matrices, by hydroxide precipitation, extraction chromatography using Eichrom Nickel Resin, and counting by liquid scintillation spectrometry	MO-TALSL	ST-RC-0055	
22450	AS001	Americium-241, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22450	AS005	Americium-241, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22501	AS081	Thorium-232, water, unfiltered @ 0.4 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22501	AS085	Thorium-232, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22505	AS065	Thorium-228, water, unfiltered @ 0.4 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22505	AS069	Thorium-228, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22601	AS106	Uranium-238, water, unfiltered @ 0.1 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22601	AS110	Uranium-238, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22603	AS105	Uranium-238, Water, Filtered, by Alpha Spectrometry	 	 	 
22603	AS111	Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation	USGS	R-1182-76	USGS TWRI 5-A5/1977, p 93
22606	AS090	Uranium-234, water, unfiltered @ 0.1 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22606	AS094	Uranium-234, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22610	AS089	Uranium-234, Water, Filtered, by Alpha Spectrometry	 	 	 
22610	AS111	Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation	USGS	R-1182-76	USGS TWRI 5-A5/1977, p 93
22612	AS095	Uranium-235, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22612	AS099	Uranium-235, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22620	AS101	Uranium-235, water, filtered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22620	AS111	Uranium, dissolved, isotopic ratios, alpha spectrometry, chemical separation	USGS	R-1182-76	USGS TWRI 5-A5/1977, p 93
22622	AS098	Uranium-235, water, unfiltered @ 0.1 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
22622	AS102	Uranium-235, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
22703	00077	Uranium, water, filtered, pCi/L	 	 	 
22703	FL001	Dissolved fluorometric	 	 	 
22703	FL004	U-FIL, fluorometric method--direct (FL-DIR.), ground water (GR-W)	 	 	 
22703	FL006	U-FIL, fluorometric method--direct (FLUOR-direct)	 	 	 
22703	PHOS1	Laser-induced phosphorimetry, direct (analysis by Eberline Services)	 	 	 
22703	PHOS2	Laser-induced phosphorimetry, direct (analysis by NWQL)	 	 	 
22703	PHOS3	Laser-induced phosphorimetry, extracted (analysis by Eberline Services)	 	 	 
22703	PHOS4	Laser-induced phosphorimetry, extracted (analysis by NWQL)	 	 	 
22703	PLM07	Metals in Blank Water by ICP-MS	USGS	I-2477-92	USGS OF 92-634
22703	PLM30	Ocala Lab analysis of trace elements in filtered water by ICP-MS	USEPA	200.8	
22703	PLM39	Elements in filtered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
22703	PLM42	Trace elements in filtered water and wastes by inductively coupled plasma - mass spectrometry	USEPA	200.8	EPA-600/R-94/111
22703	PLM43	Metals, filtered water, Inductively coupled plasma-mass spectrometry	USGS	I-2477-92	USGS OF 92-634
22703	PLM58	Elements in filtered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
22703	PLM60	Trace elements in filtered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
22703	PLM67	Metals, water, filtered, inductively coupled plasma-mass spectrometry (EPA 200.8; Colorado WSC)	USEPA	200.8	
22703	PLM69	Elements in filtered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
22703	PLM72	Trace metals in aqueous media by inductively coupled plasma-mass spectroscopy (USGSTMCO)	 	 	 
22703	PLM74	Elements in filtered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
22703	PLM85	Trace elements, water, filtered, acidified, inductively coupled plasma mass spectrometry  (CA WSC; NCDUNSEL)			APPL GEOCHEM, 2011, v 26, no 8, p 1364-1376
22704	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
22704	PLM57	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (CO WSC)	USEPA	6020A	EPA SW-846, Method 6020A
22704	PLM70	Elements in unfiltered water by inductively coupled plasma-mass spectrometry (Idaho WSC)	 	 	 
22704	PLM75	Elements in unfiltered water by quadrupole inductively coupled plasma-mass spectrometry (CO WSC)	 	 	 
22706	PLM31	Ocala Lab analysis of trace elements in unfiltered water by ICP-MS	USEPA	200.8	
22709	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22709	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22709	GAM27	Radioisotopes, solids, by gamma spectroscopy (USGSBGCA)	ASTM	C1402-98	
22709	GAM27	Radioisotopes, solids, by gamma spectroscopy (USGSBGCA)	ASTM	E181-98	
22711	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22711	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22712	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22712	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
22713	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	C1402-98	ASTM C1402-98
22713	GAM24	Sediment Radioisotopes by Gamma Spectroscopy	ASTM	E181-98	ASTM E181-98
24501	AS057	Radium-224, water, unfiltered, by alpha spectrometry	 	 	 
26501	AS073	Thorium-230, water, unfiltered @ 0.4 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
26501	AS077	Thorium-230, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
26503	AS072	Thorium-230, Water, Filtered, @ 1.0 pCi/L, by Alpha Spectrometry	 	 	 
26503	AS076	Thorium-230, water, filtered, by alpha spectrometry	 	 	 
26507	AS070	Thorium-230, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
26507	AS074	Thorium-230, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
26629	AS062	Thorium-228, bed sediment, @ 0.1 pCi/g, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
26629	AS066	Thorium-228, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
26631	AS078	Thorium-232, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
26631	AS082	Thorium-232, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
28007	00146	Invalid or undocumented method number	USGS	R-3111-76	
28009	S0126		 	 	 
28011	FL003	U, Fluorometric, TOT	 	 	 
28011	PLM28	Trace elements in unfiltered water and wastes by inductively coupled plasma-mass spectrometry	USEPA	200.8	EPA-600/R-94/111
28011	PLM41	Elements in unfiltered water samples and waste extracts or digests by inductively coupled plasma - mass spectrometry	USEPA	6020	EPA SW-846
28011	PLM48	Metals, unfiltered water, Inductively coupled plasma-mass spectrometry	USGS	I-4471-97	USGS OF 98-165
28011	PLM61	Trace elements in unfiltered water by ICP-MS (USGS Geologic Discipline Mineral Resources Lab, Denver)			USGS OF 02-223-H
28011	PLM73	Trace metals in unfiltered water by inductively coupled plasma-mass spectroscopy (USGSTMCO)			USGS OF 98-165
28011	PLM78	Metals, unfiltered water, acid digest, corrected for 2% dilution, inductively coupled plasma-mass spectrometry, NWQL TM 2015.01 modification	USGS	I-4471-97	
28011	S0127		 	 	 
28014	AS087	Uranium-234, bed sediment, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
28014	AS091	Uranium-234, bed sediment, by alpha spectrometry (analysis by Eberline Services)	 	 	 
28016	00078	Uranium-238, Bottom Material, by Alpha Spectrometry	 	 	 
28016	AS103	Uranium-238, Bottom Material, by Alpha Spectrometry	 	 	 
28401	GAM25	Cesium-137 in unfiltered water by gamma-ray spectrometry with Ge(Li) (ID-WSC)	 	 	 
28403	GAM22	Cesium-137 and cesium-134, dissolved, inorganic ion-exchange method, gamma counting	USGS	R-1110-76	USGS TWRI 5-A5/1977, p 23
28406	GAM01	CS-137,G scan, FIL, ER	 	 	 
29601	G0065		 	 	 
29602	G0066		 	 	 
29797	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29797	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29797	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29797	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29797	SSM11	Gran titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29797	SSM12	Gran titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29797	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29797	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29798	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29798	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29798	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29798	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29798	SSM11	Gran titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29798	SSM12	Gran titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29798	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29798	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29799	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29799	ASM11	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29799	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29799	ASM12	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29799	SSM11	Gran titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29799	SSM12	Gran titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29799	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29799	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29800	ASM03	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29800	ASM03	Gran titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29800	ASM04	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29800	ASM04	Gran titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29800	SSM03	Gran titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29800	SSM04	Gran titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29800	TT056	Alkalinity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29800	TT057	Alkalinity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29801	TT040	Alkalinity by automated electrometric titration to pH 4.5 (NWQL)	USGS	I-2030-85	USGS TWRI 5-A1/1989, p 57
29801	TT041	Alkalinity by automated electrometric titration to pH 4.5 (Ocala)	USGS	I-2030-85	USGS TWRI 5-A1/1989, p 57
29801	TT051	Alkalinity of filtered water by laboratory titration to pH 4.5	USEPA	310.1	EPA/600/4-79/020
29801	TT071	Alkalinity in filtered water by titration (DODEC program)	STDMETH	2320 B	Standard Methods
29801	TT085	Alkalinity of filtered water by fixed endpoint titration to pH 4.5, laboratory (Standard Methods 2320B, but on a filtered sample; Colorado WSC)	STDMETH	2320B	Standard Methods
29802	TT056	Alkalinity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29802	TT057	Alkalinity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29803	TT060	ANC or alkalinity, laboratory, Gran titration, automatic titrator			Gran, 1952
29804	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29804	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29804	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29804	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29804	SSM05	Fixed endpoint titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29804	SSM06	Fixed endpoint titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29804	TT054	Alkalinity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29804	TT055	Alkalinity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29805	TT034	Acid neutralizing capacity of unfiltered water by titration to pH 4.5	USEPA	310.1	
29805	TT045	Bicarbonate in filtered water by laboratory titration to pH 4.5	USEPA	310.1	EPA/600/4-79/020
29805	TT071	Alkalinity in filtered water by titration (DODEC program)	STDMETH	2320 B	Standard Methods
29805	TT085	Alkalinity of filtered water by fixed endpoint titration to pH 4.5, laboratory (Standard Methods 2320B, but on a filtered sample; Colorado WSC)	STDMETH	2320B	Standard Methods
29807	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29807	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29807	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29807	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29807	SSM05	Fixed endpoint titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29807	SSM06	Fixed endpoint titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29807	TT054	Alkalinity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29807	TT055	Alkalinity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29808	TT047	Carbonate in filtered water by laboratory titration to pH 8.3	USEPA	310.1	EPA/600/4-79/020
29808	TT071	Alkalinity in filtered water by titration (DODEC program)	STDMETH	2320 B	Standard Methods
29808	TT085	Alkalinity of filtered water by fixed endpoint titration to pH 4.5, laboratory (Standard Methods 2320B, but on a filtered sample; Colorado WSC)	STDMETH	2320B	Standard Methods
29810	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29810	ASM05	Fixed endpoint titration, Hach digital titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29810	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			Rounds, S.A., 2007, Alkalinity calculation methods
29810	ASM06	Fixed endpoint titration, buret titrator, Advanced Speciation Method (speciation is calculated from sample pH and alkalinity or acid neutralizing capacity, using acid dissociation constants)			USGS National Field Manual, Chapter A6.6
29810	SSM05	Fixed endpoint titration, Hach digital titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29810	SSM06	Fixed endpoint titration, buret titrator, Simple Mass-Balance Speciation Method (hydroxide is not considered--this method is only suitable for samples with pH <9.2)			USGS National Field Manual, Chapter A6.6
29810	TT054	Alkalinity, fixed endpoint titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29810	TT055	Alkalinity, fixed endpoint titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29811	TT049	Hydroxide in filtered water by laboratory titration to pH 10.4	USEPA	310.1	EPA/600/4-79/020
29811	TT071	Alkalinity in filtered water by titration (DODEC program)	STDMETH	2320 B	Standard Methods
29811	TT085	Alkalinity of filtered water by fixed endpoint titration to pH 4.5, laboratory (Standard Methods 2320B, but on a filtered sample; Colorado WSC)	STDMETH	2320B	Standard Methods
29813	TT056	Alkalinity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29813	TT057	Alkalinity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29813	TT058	Acid neutralizing capacity, Gran titration, Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
29813	TT059	Acid neutralizing capacity, Gran titration, buret titrator	USGS	NFM 6.6	USGS National Field Manual
29815	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29815	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29815	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29816	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29816	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29816	PL005	Geologic Division, ICP or ICP/MS, Antimony, SUS, ug/q			USGS OF 96-525
29817	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29817	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29817	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29818	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29818	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29818	PL006	Geologic Division, ICP or ICP/MS, Arsenic, SUS, ug/q			USGS OF 96-525
29819	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29819	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29819	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29820	PL007	Geologic Division, ICP or ICP/MS, Barium, SUS, ug/q			USGS OF 96-525
29820	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29820	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29821	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29821	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29821	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29822	PL008	Geologic Division, ICP or ICP/MS, Beryllium, SUS, ug/q			USGS OF 96-525
29822	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29822	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29823	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29823	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29823	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29825	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29825	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29825	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29826	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29826	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29826	PL010	Geologic Division, ICP or ICP/MS, Cadmium, SUS, ug/q			USGS OF 96-525
29827	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29827	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29827	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29828	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29828	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29829	PL013	Geologic Division, ICP or ICP/MS, Chromium, SUS, ug/q			USGS OF 96-525
29829	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29829	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29830	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29830	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29830	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29831	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29831	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29831	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29832	PL015	Geologic Division, ICP or ICP/MS, Copper, SUS, ug/q			USGS OF 96-525
29832	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29832	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29833	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29833	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29833	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29835	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29835	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29836	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29836	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29836	PL022	Geologic Division, ICP or ICP/MS, Lead, SUS, ug/q			USGS OF 96-525
29837	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29837	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29837	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29838	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29838	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29839	PL025	Geologic Division, ICP or ICP/MS, Manganese, SUS, ug/q			USGS OF 96-525
29839	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29839	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29840	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29840	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29840	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29841	CV026	Elements in suspended sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29841	CV026	Elements in suspended sediment by Cold Vapor Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29842	CV022	Mercury in bed sediment by CVAA (DODEC, EPA 7471A)	USEPA	7471A	EPA SW-846
29842	CV037	Mercury in soil by cold vapor-atomic absorption spectrophotometry (EPA method 7471A; DODESP)	USEPA	7471A	
29843	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29843	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29844	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29844	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29844	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29845	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29845	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29846	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29846	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29846	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29847	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29847	HY018	Elements in suspended sediment by Hydride Generation Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29848	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29848	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29848	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29849	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29849	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29850	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29850	AA096	Elements in suspended sediment by Atomic Absorption Spectrophotometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29851	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29851	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29852	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29852	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29852	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29853	PL040	Geologic Division, ICP or ICP/MS, Vanadium, SUS, ug/q			USGS OF 96-525
29853	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29853	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29854	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29854	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29854	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29855	PL043	Geologic Division, ICP or ICP/MS, Zinc, SUS, ug/q			USGS OF 96-525
29855	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
29855	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
29856	PLA19	Trace elements in solids by inductively coupled plasma-atomic emission spectrometry	USEPA	6010B	EPA SW-846, Method 6010B
29856	PLA32	Trace elements in soil by inductively coupled plasma-atomic emission spectrometry (EPA 6010C; DODESP)	USEPA	6010C	
29856	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
29865	AS004	Americium-241, water, unfiltered @ 0.1 pCi/L, by alpha spectrometry (analysis by Severn-Trent Laboratory)	 	 	 
29865	AS008	Americium-241, water, unfiltered, by alpha spectrometry (analysis by Eberline Services)	 	 	 
29865	AS114	Alpha-emitting radionuclides, water, unfiltered, alpha spectrometry (ID-WSC)	 	 	 
29867	AS003	Americium-241, Water, Filtered, by Alpha Spectrometry	 	 	 
29867	AS007	Americium-241, Water, Filtered, by Alpha Spectrometry	 	 	 
30004	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
30006	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
30006	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
30006	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
30006	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
30009	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
30033	GRV39	Petroleum hydrocarbons (TPH) in soil by gravimetry (EPA 1664A; DODESP program)	USEPA	1664A	EPA-821-R-98-002
30034	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30035	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30038	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30039	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30042	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30043	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
30044	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30045	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30046	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30048	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30049	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30050	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30051	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30054	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30057	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30058	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30059	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30059	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30060	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30061	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30062	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30063	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30067	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30068	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30069	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30071	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30073	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30073	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30074	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30075	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30076	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30076	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30077	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30078	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30079	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30080	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30081	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30081	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30082	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30083	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30084	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30085	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30086	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30087	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30088	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30089	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30090	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30091	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30092	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30093	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30094	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30095	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30096	GC167	Aromatic and halogenated volatiles in solids by gas chromatography using photoionization and/or electrolytic conductivity detectors (DODEC)	USEPA	8021B	
30096	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30097	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30098	GC167	Aromatic and halogenated volatiles in solids by gas chromatography using photoionization and/or electrolytic conductivity detectors (DODEC)	USEPA	8021B	
30098	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30099	GC167	Aromatic and halogenated volatiles in solids by gas chromatography using photoionization and/or electrolytic conductivity detectors (DODEC)	USEPA	8021B	
30099	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30130	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30130	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30132	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30133	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30134	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30135	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30137	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30138	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30139	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30140	GC167	Aromatic and halogenated volatiles in solids by gas chromatography using photoionization and/or electrolytic conductivity detectors (DODEC)	USEPA	8021B	
30140	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30141	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30142	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30143	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30144	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30145	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30146	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30147	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30148	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30149	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30150	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30151	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30152	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30153	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30154	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30155	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30156	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30157	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30158	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30159	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30160	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30161	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30162	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30163	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30164	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30165	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30166	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30166	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30166	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30167	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30168	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30169	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30170	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30171	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30171	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30172	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30173	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30174	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30175	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30176	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30177	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30178	GM043	Volatile organic compounds in soil by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30178	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30180	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
30180	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30181	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30182	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30183	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30184	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
30184	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30185	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30186	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30187	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30188	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30189	GM062	Semivolatile organic compounds, soils, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
30191	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
30191	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
30191	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
30192	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
30193	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
30194	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
30194	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
30194	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
30194	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
30194	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
30194	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
30194	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
30194	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
30195	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
30195	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
30195	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
30196	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
30196	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
30196	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
30197	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
30197	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
30200	00130	HERBICIDES EPA 515.1	USEPA	515.1	
30200	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
30200	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
30204	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
30204	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
30204	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
30207	ACOUS	Gage height, submersible acoustic	 	 	 
30207	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
30207	CLIP	Gage height, maximum or minimum gage height only	 	 	 
30207	CSG	Gage height, crest stage gage	 	 	 
30207	ENCD	Gage height, float driven analog to digital shaft encoder	 	 	 
30207	ETG	Gage height, electric tape gage			USGS TWRI 3-A7
30207	FLOAT	Gage height, float tape gage			USGS TWRI 3-A7
30207	HWM	High Water Mark			USGS TWRI 3-A1
30207	INSD	Gage height, staff gage inside the gage house	 	 	 
30207	MANO	Gage height, manometer			USGS TWRI 8-A2
30207	NCAC	Gage height, non-contact acoustic	 	 	 
30207	NCLZ	Gage height, non-contact laser	 	 	 
30207	NCRD	Gage height, non-contact radar	 	 	 
30207	NTRAN	Gage height, non-submersible pressure transducer	 	 	 
30207	OTSD	Gage height, primary reference staff gage outside the gage house	 	 	 
30207	RP	Gage height, tape up or tape down from reference point			USGS TWRI 3-A7
30207	STAFF	Gage height, staff gage			USGS TWRI 3-A7
30207	STRAN	Gage height, submersible pressure transducer			USGS TWRI 8-A3
30207	WWG	Gage height, wire weight gage			USGS TWRI 3-A7
30208	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
30208	Q-EST	Discharge, estimated	 	 	 
30208	QADCP	Discharge, measured, acoustic doppler current profiler from moving boat			USGS OF 01-1
30208	QFLUM	Discharge, measured, flume			USGS TWRI 3-A14
30208	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A1
30208	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A2
30208	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A3
30208	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A4
30208	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A5
30208	QSCMM	Discharge, measured, midsection method			USGS TWRI 3-A8
30208	QSLPQ	Discharge, slope-discharge rating curve method			USGS TWRI 3-A10
30208	QSTGQ	Discharge, stage-discharge rating curve method			USGS TWRI 3-A10
30208	QTRAC	Discharge, measured, tracer dye dilution			USGS TWRI 3-A16
30208	QUNSP	Discharge measured with an unspecified method	 	 	 
30208	QVELO	Discharge, index-velocity rating curve method			USGS TWRI 3-A10
30208	QVOLM	Discharge, measured, volumetric			USGS TWRI 3-A8
30208	QWEIR	Discharge, measured, weir			USGS TWRI 3-A8
30208	ZEROF	Observed Zero Flow	 	 	 
30209	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
30209	Q-EST	Discharge, estimated	 	 	 
30209	QADCP	Discharge, measured, acoustic doppler current profiler from moving boat			USGS OF 01-1
30209	QFLUM	Discharge, measured, flume			USGS TWRI 3-A14
30209	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A1
30209	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A2
30209	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A3
30209	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A4
30209	QIDIR	Discharge, measured, indirect method			USGS TWRI 3-A5
30209	QSCMM	Discharge, measured, midsection method			USGS TWRI 3-A8
30209	QSLPQ	Discharge, slope-discharge rating curve method			USGS TWRI 3-A10
30209	QSTGQ	Discharge, stage-discharge rating curve method			USGS TWRI 3-A10
30209	QTRAC	Discharge, measured, tracer dye dilution			USGS TWRI 3-A16
30209	QUNSP	Discharge measured with an unspecified method	 	 	 
30209	QVELO	Discharge, index-velocity rating curve method			USGS TWRI 3-A10
30209	QVOLM	Discharge, measured, volumetric			USGS TWRI 3-A8
30209	QWEIR	Discharge, measured, weir			USGS TWRI 3-A8
30209	ZEROF	Observed Zero Flow	 	 	 
30210	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
30210	WLACO	GW level, acoustic pulse			USGS OF 81-1087
30210	WLAGR	GW level, analog/graphic recorder			USGS TMR 1-A1, Procedure GWPD 14
30210	WLAIR	Ground water level, airline			T&M 1A1, GWPD 13
30210	WLAIR	Ground water level, airline			USGS TWRI 8-A1
30210	WLCAI	GW level, calib airline			USGS TMR 1A1, GWPD 13
30210	WLCEC	GW level, calib elect cable	 	 	 
30210	WLCET	GW level, calib elect tape			USGS TMR 1A1, GWPD 4
30210	WLCPG	GW level, calib pressure gage			USGS TMR 1A1, GWPD 7
30210	WLCST	GW level, calib steel tape			USGS TMR 1A1, GWPD 1
30210	WLECB	GW level, electric cable	 	 	 
30210	WLENC	GW level, encoder	 	 	 
30210	WLETP	Ground water level, electric tape			USGS GWPD 4--Water-level meas. using an elec. tape
30210	WLGPS	GW level, differential GPS			USGS TMR 11-D1
30210	WLLOG	GW level, logs	 	 	 
30210	WLMAN	GW level, manometer			USGS OSW Tech Memo 91.09
30210	WLNRG	GW level, nonrecording gage			USGS TMR 1A1, GWPD 9
30210	WLOBS	GW level, estim, report, observ	 	 	 
30210	WLPRG	GW level, pressure gage			USGS TMR 1A1, GWPD 7
30210	WLPTR	Ground water level, pressure transducer			T&M 1A1, GWPD 7
30210	WLPTR	Ground water level, pressure transducer			USGS TWRI 8-A3
30210	WLSTP	Ground water level, steel tape			T&M 1A1, GWPD 1
30210	WLSTP	Ground water level, steel tape			USGS TWRI 8-A1
30210	WLUPT	GW level, unvented pressure transducer			USGS TWRI 8-A3
30211	ALGOR	Computation by NWIS algorithm			NWIS User's Manual, QW System, Section 3.6.7
30211	WLENC	GW level, encoder	 	 	 
30217	00022	Custom VOC Analysis for NAWQA	 	 	 
30217	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
30217	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
30217	GCM53	Purgeable organic compounds recoverable from unfiltered water, by purge and trap GC-MS	USGS	O-3115-83	USGS TWRI 5-A3/1987, p 67
30217	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
30217	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
30217	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
30217	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
30217	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
30217	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
30217	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
30217	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
30218	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
30218	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
30218	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
30218	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
30218	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
30219	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
30220	S0128	Aluminum in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30221	PL004	Geologic Division, ICP or ICP/MS, Aluminum, SUS, Percent			USGS OF 96-525
30221	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30221	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30234	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
30234	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30234	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
30234	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30234	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
30235	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
30235	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30235	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30236	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30236	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30239	S0129	Calcium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30240	PL011	Geologic Division, ICP or ICP/MS, Calcium, SUS, Percent			USGS OF 96-525
30241	00035	Geologic Division, inorganic carbon			USGS OF 96-525
30243	00036	Geologic Division, organic carbon			USGS OF 96-525
30244	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30244	CMB02	Elements in suspended sediment by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30245	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30245	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30254	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30254	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30255	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30255	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30264	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30264	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30268	S0130	Iron in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30269	PL020	Geologic Division, ICP or ICP/MS, Iron, SUS, Percent			USGS OF 96-525
30269	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30269	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30272	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30272	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30274	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30274	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30274	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
30276	S0133	Magnesium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30277	PL024	Geologic Division, ICP or ICP/MS, Magnesium, SUS, Percent			USGS OF 96-525
30278	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30278	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30280	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30280	CV024	Mercury in aqueous and geologic materials by continuous flow-cold vapor-atomic fluorescence spectrometry			USGS TMR 5-D2
30280	S0135	Mercury, bed sediment, continuous flow-cold vapor-atomic fluorescence spectrometry (CVAFS)			USGS TMR 5-D2
30282	LC046	Carbamate pesticides recoverable from unfiltered water, by HPLC	USGS	O-3107-83	USGS TWRI 5-A3/1987, p 49
30283	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30284	PL003	Geologic Division, ICP or ICP/MS, Niobium, SUS, ug/q			USGS OF 96-525
30285	S0137	Neodymium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30286	PL026	Geologic Division, ICP or ICP/MS, Neodymium, SUS, ug/q			USGS OF 96-525
30287	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30287	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30288	PL027	Geologic Division, ICP or ICP/MS, Nickel, SUS, ug/q			USGS OF 96-525
30289	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30290	PL003	Geologic Division, ICP or ICP/MS, Niobium, SUS, ug/q			USGS OF 96-525
30291	S0140	Phosphorus in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30292	PL029	Geologic Division, ICP or ICP/MS, Phosphorus, SUS, Percent			USGS OF 96-525
30292	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30292	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30293	S0141	Potassium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30294	PL030	Geologic Division, ICP or ICP/MS, Potassium, SUS, Percent			USGS OF 96-525
30295	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30295	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30296	LC046	Carbamate pesticides recoverable from unfiltered water, by HPLC	USGS	O-3107-83	USGS TWRI 5-A3/1987, p 49
30297	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30297	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30298	PL031	Geologic Division, ICP or ICP/MS, Scandium, ug/q			USGS OF 96-525
30299	S0143	Selenium, bed sediment, by flow injection or continuous flow-hydride generation-atomic absorption spectrophotometry			USGS OF 02-223-L
30301	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30302	PL032	Geologic Division, ICP or ICP/MS, Silver, SUS, ug/q			USGS OF 96-525
30303	S0145	Sodium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30304	PL033	Geologic Division, ICP or ICP/MS, Sodium, SED, Percent			USGS OF 96-525
30305	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30305	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30306	PL034	Geologic Division, ICP or ICP/MS, Strontium, SUS, ug/q			USGS OF 96-525
30307	S0147	Total sulfur by combustion			USGS OF 02-223-Q
30308	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30308	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30309	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30309	S0148	Tantalum in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30310	PL035	Geologic Division, ICP or ICP/MS, Tantatum, SUS, ug/q			USGS OF 96-525
30311	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30311	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30312	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30312	PLM13	Elements in sediment or soil using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
30313	PL037	Geologic Division, ICP or ICP/MS, Thorium, SUS, ug/q			USGS OF 96-525
30314	S0150	Tin in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30315	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30315	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30316	S0151	Titanium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30317	PL036	Geologic Division, ICP or ICP/MS, Thallium, SUS, Percent			USGS OF 96-525
30317	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
30317	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
30318	00026	Custom bed sed method	 	 	 
30318	PLM34	Custom addons to Elements in Natural-Water, Biota, Sediment, and Soil Samples Using Collision/Reaction Cell Inductively Coupled Plasma-Mass Spectrometry	USGS		USGS TMR 5-B1
30320	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30320	PLM50	Add-on to elements recoverable from bed sediment by microwave assisted digestion (EPA 3051A) and inductively coupled plasma-mass spectrometry	USGS	I-5020-05	USGS TMR 5-B1
30320	PLM55	Metals, solids, by ICP/MS (DODEC)	USEPA	6020	EPA SW-846
30321	PL039	Geologic Division, ICP or ICP/MS, Uranium, SUS, ug/q			USGS OF 96-525
30322	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30322	PLA36	Trace elements in bed sediments by inductively coupled plasma-atomic emission spectrometry (EPA method 6010C; DODESP)	USEPA	6010C	
30322	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30324	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
30324	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
30325	S0154	Ytterbium in geological materials by inductively coupled plasma mass spectrometry			USGS OF 99-166
30326	PL041	Geologic Division, ICP or ICP/MS, Ytterbium, SUS, ug/q			USGS OF 96-525
30327	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30328	PL042	Geologic Division, ICP or ICP/MS, Yttrium, SUS, ug/q			USGS OF 96-525
30329	00004	Determination of Elements in Reservoir and Lake Sediments for the NAWQA Reconstructed Trends National Systhesis by the USGS NRP Laboratory (Ted Callendar) in Reston, Virginia	 	 	 
30329	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
30343	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
30343	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
30343	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
31501	BAC51	Total coliform, M-Endo MF method, immediate, water, colonies per 100 milliliters			USGS National Field Manual
31501	BAC51	Total coliform, M-Endo MF method, immediate, water, colonies per 100 milliliters	USGS	B-0025-85	USGS TWRI 5-A4/1989, p 13-16
31501	MF001	Total coliform bacteria, membrane-filter method, immediate incubation test	USGS	B-0025-85	USGS TWRI 5-A4/1989, p 13
31503	BAC50	Total coliform, M-Endo MF method, delayed, water, colonies per 100 milliliters	STDMETH	9222 C	Standard Methods
31504	BAC49	Total coliform, LES Endo method, immediate, water, colonies per 100 milliliters	STDMETH	9222 B	Standard Methods
31505	BAC43	Total coliform, brilliant green lactose broth method, confirmed, water, most probable number per 100 milliliters	USGS	B-0045-85	USGS TWRI 5-A4/1989, p 33-35
31507	BAC46	Total coliform, completed test, water, most probable number per 100 milliliters	USGS	B-0040-85	USGS TWRI 5-A4/1989, p 27-31
31613	BAC33	Fecal coliform, M-FC MF (0.7 micron) method, water, colonies per 100 milliliters	 	 	 
31615	BAC27	Fecal coliform, EC broth method, water, most probable number per 100 milliliters			USGS National Field Manual
31615	MPN01	Fecal coliform bacteria, most probable number (MPN) method, presumptive test	USGS	B-0051-85	USGS TWRI 5-A4/1989, p 41
31616	BAC32	Fecal coliform, M-FC MF (0.45 micron) method, water, colonies per 100 milliliters			Standard Methods
31616	BAC32	Fecal coliform, M-FC MF (0.45 micron) method, water, colonies per 100 milliliters			USGS National Field Manual
31616	MF002	Fecal coliform bacteria, membrane filter method	USGS	B-0050-77	USGS TWRI 5-A4/1977, p 53
31616	MF006	Thermotolerant (fecal) coliform membrane filter method (SM 9222 D; PA WSC; PA-DEP)	STDMETH	9222 D	Standard Methods
31617	BAC29	Fecal coliform, Eijkman test, 44.5 degrees Celsius, water, most probable number per 100 milliliters	 	 	 
31619	BAC26	Fecal coliform, boric acid lactose broth, 43 degrees Celsius, water, most probable number per 100 milliliters	 	 	 
31621	BAC25	Fecal coliform, A-1 broth method, 44.5 degrees Celsius, 24 hours, water, most probable number per 100 milliliters	STDMETH	9221 E-2	Standard Methods
31625	BAC33	Fecal coliform, M-FC MF (0.7 micron) method, water, colonies per 100 milliliters	 	 	 
31625	MF003	Fecal coliform bacteria, membrane-filter method, immediate incubation test	USGS	B-0050-85	USGS TWRI 5-A4/1989, p 37
31633	BAC21	Escherichia coli, m-TEC MF method, water, colonies per 100 milliliters			EPA 600/4-85/076
31633	BAC21	Escherichia coli, m-TEC MF method, water, colonies per 100 milliliters			USGS National Field Manual
31633	BAC82	Escherichia coli in water by membrane filtration using modified membrane-thermotolerant Escherichia coli agar (modified mTEC)	USEPA	1603	
31648	BAC21	Escherichia coli, m-TEC MF method, water, colonies per 100 milliliters			EPA 600/4-85/076
31648	BAC21	Escherichia coli, m-TEC MF method, water, colonies per 100 milliliters			USGS National Field Manual
31648	BAC80	Escherichia coli in water by membrane filtration using modified membrane-thermotolerant Escherichia coli agar (modified mTEC) (EPA 1603; PA WSC; PA-DEP)	USEPA	1603	EPA 821-R-06-011
31649	BAC07	Enterococci, m-E MF method, water, colonies per 100 milliliters	USEPA	1106.1	USGS National Field Manual
31649	BAC79	Enterococci in water by membrane filtration using membrane-Enterococcus indoxyl-b-D-glucoside agar (mEI) (EPA 1600; PA WSC; PA-DEP)	USEPA	1600	EPA 821-R-06-009
31673	BAC38	Fecal streptococci, KF streptococcus MF method, water, colonies per 100 milliliters			USGS National Field Manual
31673	BAC38	Fecal streptococci, KF streptococcus MF method, water, colonies per 100 milliliters	USGS	B-0055-85	USGS TWRI 5-A4/1989, p 47-50
31673	MF005	Fecal streptococcal bacteria, membrane-filter method, immediate incubation test	USGS	B-0055-85	USGS TWRI 5-A4/1989, p 47
31677	BAC37	Fecal streptococci, azide-dextrose-ethyl-violet azide broth method, water, most probable number per 100 milliliters	USGS	B-0065-85	USGS TWRI 5-A4/1989, p 55-59
31679	BAC39	Fecal streptococci, m-enterococcus MF method, water, colonies per 100 milliliters			USGS National Field Manual
31679	MF004	Fecal streptococcal bacteria, membrane filter method	USGS	B-0055-77	USGS TWRI 5-A4/1977, p 59
31681	BAC42	Salmonella, water, 0.45 micron filter, most probable number per 100 milliliters	 	 	 
31682	BAC10	Escherichia coli O157, presumptive test, water, 0.45 micron filter, presence or absence per 500 milliliters	 	 	 
31683	BAC09	Escherichia coli O157, confirmed test, water, 0.45 micron filter, presence or absence per 500 milliliters	 	 	 
31684	BAC23	Escherichia coli, MUG method, water, presence or absence in sample	 	 	 
31685	BAC28	Fecal coliform, EC medium, 44.5 degrees Celsius, 24 hours, Standard Methods 9221E.1, water, most probable number per 100 milliliters	 	 	 
31686	BAC77	Coliforms in water, enzyme substrate coliform test (Standard Methods 9223 B; PA WSC)	STDMETH	9223 B	
31686	BAC78	Coliforms in water, enzyme substrate coliform test, defined-substrate technology (Standard Methods 9223 B; PA WSC; lab PA-SLW)	STDMETH	9223 B Colilert	
31686	BAC81	Coliforms, water, enzyme substrate coliform test (SM 9223; DODESP; RTI)	STDMETH	9223	Standard Methods
31689	BAC77	Coliforms in water, enzyme substrate coliform test (Standard Methods 9223 B; PA WSC)	STDMETH	9223 B	
31689	BAC78	Coliforms in water, enzyme substrate coliform test, defined-substrate technology (Standard Methods 9223 B; PA WSC; lab PA-SLW)	STDMETH	9223 B Colilert	
31689	BAC81	Coliforms, water, enzyme substrate coliform test (SM 9223; DODESP; RTI)	STDMETH	9223	Standard Methods
31691	BAC61	Escherichia coli and Fecal Coliform, Membrane Filter Partition Procedures, Standard Methods 9222G	STDMETH	9222G	Standard Methods
31691	BAC62	Escherichia coli, Defined Substrate Technology method, Standard Methods 9223B	STDMETH	9223B	Standard Methods
31713	VIR22	Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR	USEPA	1615	EPA 600/R-10/181
31714	VIR22	Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR	USEPA	1615	EPA 600/R-10/181
31715	VIR22	Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR	USEPA	1615	EPA 600/R-10/181
31716	BAC63	Enterococcus species, membrane filter, quantitative polymerase chain reaction, calibrator cell equivalents per 100 milliliters	USEPA	1611	EPA-821-R-12-008
31717	BAC64	Denitrifying and nitrate-reducing bacteria (most-probable-number, MPN, method)	USGS	B-0430-85	USGS TWRI 5-A4/1989, p 67-72
31718	BAC64	Denitrifying and nitrate-reducing bacteria (most-probable-number, MPN, method)	USGS	B-0430-85	USGS TWRI 5-A4/1989, p 67-72
31719	BAC65	Enterococci in water, fluorogenic substrate presence or absence method, presence or absence in 100 milliliters	STDMETH	9230 D	Standard Methods
31730	TOX01	7-day static renewal effluent toxicity tests with larval fathead minnows (Pimephales promelas) (TX WSC)			EPA-821-R-02-013
31731	TOX01	7-day static renewal effluent toxicity tests with larval fathead minnows (Pimephales promelas) (TX WSC)			EPA-821-R-02-013
31732	BAC76	Aerobic endospores, water, heat treatment, 0.45 micro filtration, and growth on nutrient agar plus trypan blue at 35 degrees Celsius (SM 9218 B; USGSOHML)	STDMETH	9218 B	
31733	PCR38	Chytrid fungus (Batrachochytrium dendrobatidis), water, quantitative polymerase chain reaction (qPCR) method using a SYBR green assay with ITS1-3chytr and 5.8Schytr primers			Dis Aquat Org, 2004, v 60, p 141-148
31734	PCR34	Shigella species ipaH gene marker, water, 0.4 micro filter method, quantitative polymerase chain reaction			J Clin Microbiol, 2004, v 42, no 5, p 2031-2035
31735	PCR35	Enterococcus faecium, enterococcol surface protein (esp gene), water, 0.4 micro filter method, quantitative polymerase chain reaction			ES&T, 2005, v 39, p 283-287
31736	PCR36	Shigella species ipaH gene marker, DNA-based, solids, dry weight, quantitative polymerase chain reaction			J Clin Microbiol, 2004, v 42, no 5, p 2031-2035
31737	PCR37	Enterococcus faecium, enterococcol surface protein (esp gene), solids, DNA-based, dry weight, quantitative polymerase chain reaction			ES&T, 2005, v 39, p 283-287
31738	PCR39	Hepatitis A virus (VP1 and VP3 interface), quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 1995, v 61, no 2, p 531-7
31739	PCR40	Rotavirus A (NSP3) virus, quantitative polymerase chain reaction (qPCR) method			J Virol Methods, 2008, v 153, no 2, p 238-40
31740	PCR41	Mycobacterium avium subspecies paratuberculosis (MAP 900, IS900 insertion element gene) & (MAP 251 locus gene) bacteria, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, v 76, no 21. p 7367-70
31741	PCR42	Rotavirus C (VP6) virus, quantitative polymerase chain reaction (qPCR) method			J of Virol, 1999, v 73, no 11, p 9284-9293
31742	PCR43	Human Bacteroides bacteria, quantitative polymerase chain reaction (qPCR) method			Water Res, 2007, v 41, p 3701-3715
31743	PCR44	Human Lachnospiraceae bacteria, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2011, v 77, p 6972-6981
31744	PCR45	Bacteroidales species bacteria, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2004, v 70, p 5695-5697
31745	PCR46	Enterococcus bacteria, quantitative polymerase chain reaction (qPCR) method			Sys Appl Microbiol, 2000, v 23, p 556-562
31746	PCR47	Ruminant Bacteroides, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2006, v 72, p 5610-5614
31747	BAC84	Enterococci, water, mEI MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)			Appl Environ Microbiol, 2009, v 75, p 5284-5289
31747	BAC84	Enterococci, water, mEI MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)	USEPA	1600	EPA 821-R-06-009
31750	BAC86	Escherichia coli, water, Colilert (24-28 hr) with filter eluate concentration step modified from Smith and Hill, 2009 (IDEXX Laboratories; USGSOHML)			Appl Environ Microbiol, 2009, v 75, p 5284-5289
31750	BAC86	Escherichia coli, water, Colilert (24-28 hr) with filter eluate concentration step modified from Smith and Hill, 2009 (IDEXX Laboratories; USGSOHML)			Standard Methods
31751	BAC03	Bacteria, total plate count, TPC agar, 35 degrees Celsius, 24 hours, water, colonies per milliliter	USGS	B-0001-85	USGS TWRI 5-A4/1989, p 7-11
31754	VIR23	Coliphage, E. coli, water, CN13 host, MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)			Appl Environ Microbiol, 2009, v 75, p 5284-5289
31754	VIR23	Coliphage, E. coli, water, CN13 host, MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)	USEPA	1602	EPA 821-R-01-029
31755	VIR24	Coliphage, E. coli, water, Famp host, MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)			Appl Environ Microbiol, 2009, v 75, p 5284-5289
31755	VIR24	Coliphage, E. coli, water, Famp host, MF method with filter eluate concentration step modified from Smith and Hill, 2009 (USGSOHML)	USEPA	1602	EPA 821-R-01-029
31756	BAC85	Total coliforms, water, Colilert (24-28 hr) with filter eluate concentration step modified from Smith and Hill, 2009 (IDEXX Laboratories; USGSOHML)			Appl Environ Microbiol, 2009, v 75, p 5284-5289
31756	BAC85	Total coliforms, water, Colilert (24-28 hr) with filter eluate concentration step modified from Smith and Hill, 2009 (IDEXX Laboratories; USGSOHML)			Standard Methods
31761	PCR01	Human adenovirus group A, quantitative polymerase chain reaction (qPCR) method			J Appl Microbiol, Oct 2009, v 107, no 4, p 1219-29
31762	PCR02	Human adenovirus group B, quantitative polymerase chain reaction (qPCR) method			J Appl Microbiol, Oct 2009, v 107, no 4, p 1219-29
31763	PCR03	Human adenovirus groups C, D, F, quantitative polymerase chain reaction (qPCR) method			J Appl Microbiol, Oct 2009, v 107, no 4, p 1219-29
31764	PCR04	Human enterovirus, quantitative polymerase chain reaction (qPCR) method			Biotechniques, July 2000, v 29, no 1, p 88-93
31764	PCR04	Human enterovirus, quantitative polymerase chain reaction (qPCR) method			De Leon and others, 1990
31765	PCR05	Norovirus genogroup I, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2005, v 71, p 1870-1875
31766	PCR06	Norovirus genogroup II, quantitative polymerase chain reaction (qPCR) method			J Clin Microbiol, 2003, v 41, no 4, p 1548-1557
31767	PCR07	Human polyomavirus, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, June 2009, 75(11):3379-88
31768	PCR08	Human-associated HF183 Bacteroides, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2014, v 80, p 3086-3094
31769	PCR09	Bovine viral diarrhea virus type 1, quantitative polymerase chain reaction (qPCR) method			J of Vet Diag Invest, 2007, v 19, no 3, p 298-300
31770	PCR10	Bovine viral diarrhea virus type 2, quantitative polymerase chain reaction (qPCR) method			J of Vet Diag Invest, 2007, v 19, no 3, p 298-300
31771	PCR11	Bovine rotavirus group A, quantitative polymerase chain reaction (qPCR) method			J of Virol, 1999, v 73, no 11, p 9284-9293
31772	PCR12	Bovine coronavirus, quantitative polymerase chain reaction (qPCR) method	 	 	 
31773	PCR13	Bovine adenovirus, quantitative polymerase chain reaction (qPCR) method			J Appl Microbiol, 2010, v 109, p 605-612
31774	PCR14	Bovine enterovirus, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2011, v 77, no 1, p 355-62
31775	PCR15	Bovine polyomavirus, quantitative polymerase chain reaction (qPCR) method			Appl Microbiol Biotechnol, 2011, v 90, p 1521-1526
31776	PCR16	Bovine Bacteroides, quantitative polymerase chain reaction (qPCR) method			J Appl Microbiol, March 2010, v 108, no 3,p 974-84
31777	PCR17	Bovine-associated M3 bacteria, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2008, v 74, p 745-752
31778	PCR18	Enterococcus, quantitative polymerase chain reaction (qPCR) method	 	 	 
31779	PCR19	Pepper mild mottle virus, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, Nov 2009, 75(22):7261-7
31780	PCR20	Enterohemorhagic Escherichia coli, quantitative polymerase chain reaction (qPCR) method			Can J Microbiol, 2004, v 50, p 1007-1014
31781	PCR21	Salmonella, quantitative polymerase chain reaction (qPCR) method			J Clin Microbiol, 2000, v 38, no 9, p 3429-3435
31782	PCR22	Campylobacter jejuni, quantitative polymerase chain reaction (qPCR) method			FEMS Microbiol Lett, 2003, v 229, p 237-241
31783	PCR23	Cryptosporidium parvum, quantitative polymerase chain reaction (qPCR) method			Appl Environ Microbiol, 2005, 71(2):1495-1500
31784	PCR24	Giardia lamblia, quantitative polymerase chain reaction (qPCR) method			Water Res, May 2011, v 45, no 10, p 3175-84
31785	VIR22	Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR	USEPA	1615	EPA 600/R-10/181
31786	VIR22	Measurement of Enterovirus and Norovirus Occurrence in Water by Culture and RT-qPCR	USEPA	1615	EPA 600/R-10/181
31787	PCR25	Anabaena-specific 16S rDNA genes, 0.4 micron filter, quantitative polymerase chain reaction			Harmful Algae, 2007, v 6, p 519-530
31793	PCR26	Planktothrix-specific 16S rRNA genes, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2011, v 77, p 8744-8753
31794	PCR26	Planktothrix-specific 16S rRNA genes, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2011, v 77, p 8744-8753
31795	PCR27	anaC toxin gene, DNA based, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2011, v 77, p 7271-7278
31796	PCR27	anaC toxin gene, DNA based, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2011, v 77, p 7271-7278
31797	PCR28	sxtA toxin gene, DNA based, 0.4 micron filter method, quantitative polymerase chain reaction			Harmful Algae, 2012, v 15, p 19-25
31798	PCR28	sxtA toxin gene, DNA based, 0.4 micron filter method, quantitative polymerase chain reaction			Harmful Algae, 2012, v 15, p 19-25
31800	PCR29	Human adenovirus, quantitative polymerase chain reaction			Appl Environ Microbiol, 2005, v 71, p 3131-3136
31806	PCR31	Bacteroides bovine marker CowM2, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2008, v 74, p 745-752
31807	PCR31	Bacteroides bovine marker CowM2, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2008, v 74, p 745-752
31808	PCR30	Bacteroides ruminant marker Rum2Bac,0.4 micron filter method, quantitative polymerase chain reaction	 	 	 
31809	PCR30	Bacteroides ruminant marker Rum2Bac,0.4 micron filter method, quantitative polymerase chain reaction	 	 	 
31810	PCR32	Catellicoccus avian marker GFD, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2012, v 78, p 503-510
31811	PCR32	Catellicoccus avian marker GFD, 0.4 micron filter method, quantitative polymerase chain reaction			Appl Environ Microbiol, 2012, v 78, p 503-510
31854	BAC01	Bacteria, nitrifying, water, most probable number	USGS	B-0420-85	USGS TWRI 5-A4/1989, p 61-65
31855	BAC02	Bacteria, sulfate reducing, water, most probable number	USGS	B-0400-85	USGS TWRI 5-A4/1989, p 73-77
32101	00022	Custom VOC Analysis for NAWQA	 	 	 
32101	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32101	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32101	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32101	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32101	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32101	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32101	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32101	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32101	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32101	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32101	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32101	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32102	00022	Custom VOC Analysis for NAWQA	 	 	 
32102	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32102	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32102	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32102	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32102	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32102	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32102	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32102	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32102	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32102	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32102	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32102	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32103	00022	Custom VOC Analysis for NAWQA	 	 	 
32103	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32103	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32103	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32103	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32103	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32103	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32103	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32103	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32103	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32103	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32103	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32103	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32104	00022	Custom VOC Analysis for NAWQA	 	 	 
32104	00068	THM - Bromoform	 	 	 
32104	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32104	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32104	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32104	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32104	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32104	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32104	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32104	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32104	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
32104	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
32104	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32104	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32104	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32104	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32105	00022	Custom VOC Analysis for NAWQA	 	 	 
32105	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32105	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32105	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32105	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32105	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32105	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32105	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32105	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32105	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32105	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32105	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
32105	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32105	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32106	00022	Custom VOC Analysis for NAWQA	 	 	 
32106	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
32106	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
32106	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
32106	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
32106	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
32106	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32106	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32106	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
32106	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
32106	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
32106	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
32106	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
32217	FL021	Chlorophyll a, fluorometric method, uncorrected (Standard Methods 10200 H; USGS-NYL)	STDMETH	10200 H	
32230	G0067	Chlorophyll in phytoplankton by spectroscopy	USGS	B-6501-77	USGS TWRI 5-A4/1977, p 209
32240	LC018	HPLC: Tannin and Lignin: WWR	STDMETH	5550B	Standard Methods
32241	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32242	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32243	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32268	CHL05	Photosynthetic pigments in plankton, fluorometric (SM 10200 H3)	STDMETH	10200 H3	
32269	CHL05	Photosynthetic pigments in plankton, fluorometric (SM 10200 H3)	STDMETH	10200 H3	
32271	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32272	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32273	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32274	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32275	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32276	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32277	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32278	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32279	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32280	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32281	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32282	FL012	In vitro determination of chlorophyll a and pheophytin a in algae by ethanol extraction and fluoresence analysis (EPA Method 445.0 modified by the use of ethanol for the extraction)	 	 	 
32295	FL013	Turner Designs submersible fluorometer, in situ fluorescence, CDOM, excitation 365 nm, emission 470 nm	 	 	 
32295	FL014	Wetlabs submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 460 nm			JGR-Biogeosciences, v. 114, article G00F09
32295	FL014	Wetlabs submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 460 nm			LIMN OCEAN: Methods, 2009, v 7, p 119-131
32295	FL015	Seapoint submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 440 nm	 	 	 
32295	FL017	YSI EXO submersible fluorometer, in situ fluorescence, CDOM, excitation at 365 +/-5 nm, emission at 480 +/-40 nm	 	 	 
32295	FL029	YSI, EXO, excitation 365 nm, emission 480 nm, 80 nm bandpass	 	 	 
32295	FL030	Wetlabs, Wetstar, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32295	FL031	Wetlabs, ECO, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32295	FL032	Turner Designs, Cyclops, excitation 325 nm, emission 470 nm, NA nm bandpass	 	 	 
32295	FL033	SeaPoint, SUVF, excitation 370 nm, emission 440 nm, 40 nm bandpass	 	 	 
32295	FL034	CTG, UviLux, excitation 255 nm, emission 450 nm, 55 nm bandpass	 	 	 
32295	TS207	HACH, Sensor model Nitratax clear sc, 5 mm path length, UV absorption, wavelength less than 250 nm	 	 	 
32296	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			ES&T, 2003, v 37, no 20, p 4702-4708
32296	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			Limnol. Oceanogr., 1994, v 39, no 8, p 1903-1916
32297	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			ES&T, 2003, v 37, no 20, p 4702-4708
32297	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			Limnol. Oceanogr., 1994, v 39, no 8, p 1903-1916
32298	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			ES&T, 2003, v 37, no 20, p 4702-4708
32298	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			Limnol. Oceanogr., 1994, v 39, no 8, p 1903-1916
32299	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			ES&T, 2003, v 37, no 20, p 4702-4708
32299	ABS01	Absorbance/Absorption Spectrometry - 200 to 800 nm			Limnol. Oceanogr., 1994, v 39, no 8, p 1903-1916
32300	ABS02	Absorption spectral slope for specified wavelength range with baseline correction			Limnol. Oceanogr., 2008, v 53, no 3, p 955-969
32301	ABS02	Absorption spectral slope for specified wavelength range with baseline correction			Limnol. Oceanogr., 2008, v 53, no 3, p 955-969
32302	ABS02	Absorption spectral slope for specified wavelength range with baseline correction			Limnol. Oceanogr., 2008, v 53, no 3, p 955-969
32303	ABS02	Absorption spectral slope for specified wavelength range with baseline correction			Limnol. Oceanogr., 2008, v 53, no 3, p 955-969
32304	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32304	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32304	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32304	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32304	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32304	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32304	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32304	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32305	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32305	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32305	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32305	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32305	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32305	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32305	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32305	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32306	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32306	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32306	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32306	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32306	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32306	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32306	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32306	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32307	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32307	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32307	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32307	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32307	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32307	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32307	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32307	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32308	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32308	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32308	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32308	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32308	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32308	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32308	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32308	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32309	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32309	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32309	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32309	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32309	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32309	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32309	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32309	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32310	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32310	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32310	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32310	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32310	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32310	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32310	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32310	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32311	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32311	ABS03	Fluorescence Excitation/Emission Spectrometry  - 10 x 5 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32311	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32311	ABS04	Fluorescence Excitation/Emission Spectrometry  - 5 x 2 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32311	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			ES&T, 2003, v 37, no 24, p 5701-5710
32311	ABS05	Fluorescence Excitation/Emission Spectrometry  - 2 x 1 matrix scan			Marine Chemistry, 1996, v 51, no 4, p 325-346
32311	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32311	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32312	ABS06	Fluorescence Index - ratio of emission intensities which characterizes the slope of the emission curve at an excitation of 370 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32312	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32312	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32313	ABS07	Humification Index - calculated by dividing the fluorescence intensity in the 435-480 nm region by the total intensities in the 300-345 and 435-480 nm regions			ES&T, 2002, v 36, no 4, p 742-746
32313	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2002, v 36, no 4, p 742-746
32313	FL020	Fluorescence excitation/emission spectrometry, 4-pixel scan, range 250-620 nm			ES&T, 2005, v 39, no 21, p 8142-8149
32314	FL013	Turner Designs submersible fluorometer, in situ fluorescence, CDOM, excitation 365 nm, emission 470 nm	 	 	 
32314	FL014	Wetlabs submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 460 nm			JGR-Biogeosciences, v. 114, article G00F09
32314	FL014	Wetlabs submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 460 nm			LIMN OCEAN: Methods, 2009, v 7, p 119-131
32314	FL015	Seapoint submersible fluorometer, in situ fluorescence, CDOM, excitation 370 nm, emission 440 nm	 	 	 
32315	FL022	YSI, EXO, excitation 470 nm, emission 685 nm, 40 nm bandpass, Synechococcus bacillaris	 	 	 
32315	FL023	YSI, 6025, excitation 470 nm, emission 685 nm, NA nm bandpass, Isochrysis spp.	 	 	 
32315	FL024	Wetlabs, Wetstar, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32315	FL025	Wetlabs, ECO, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32315	FL026	Turner Designs, Cyclops, excitation 465 nm, emission 696 nm, NA nm bandpass, Dunaliella salina	 	 	 
32315	FL027	SeaPoint, SUVF, excitation 470 nm, emission 685 nm, 30 nm bandpass, Isochrysis galbana	 	 	 
32315	FL028	CTG, UviLux, excitation 470 nm, emission 685 nm, 30 nm bandpass, spinach	 	 	 
32316	FL022	YSI, EXO, excitation 470 nm, emission 685 nm, 40 nm bandpass, Synechococcus bacillaris	 	 	 
32316	FL023	YSI, 6025, excitation 470 nm, emission 685 nm, NA nm bandpass, Isochrysis spp.	 	 	 
32316	FL024	Wetlabs, Wetstar, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32316	FL025	Wetlabs, ECO, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32316	FL026	Turner Designs, Cyclops, excitation 465 nm, emission 696 nm, NA nm bandpass, Dunaliella salina	 	 	 
32316	FL027	SeaPoint, SUVF, excitation 470 nm, emission 685 nm, 30 nm bandpass, Isochrysis galbana	 	 	 
32316	FL028	CTG, UviLux, excitation 470 nm, emission 685 nm, 30 nm bandpass, spinach	 	 	 
32317	FL022	YSI, EXO, excitation 470 nm, emission 685 nm, 40 nm bandpass, Synechococcus bacillaris	 	 	 
32317	FL023	YSI, 6025, excitation 470 nm, emission 685 nm, NA nm bandpass, Isochrysis spp.	 	 	 
32317	FL024	Wetlabs, Wetstar, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32317	FL025	Wetlabs, ECO, excitation 460 nm, emission 695 nm, NA nm bandpass, Thalassiosira weissflogii	 	 	 
32317	FL026	Turner Designs, Cyclops, excitation 465 nm, emission 696 nm, NA nm bandpass, Dunaliella salina	 	 	 
32317	FL027	SeaPoint, SUVF, excitation 470 nm, emission 685 nm, 30 nm bandpass, Isochrysis galbana	 	 	 
32317	FL028	CTG, UviLux, excitation 470 nm, emission 685 nm, 30 nm bandpass, spinach	 	 	 
32319	FL035	YSI, EXO, excitation 590 nm, emission 685 nm, 40 nm bandpass	 	 	 
32319	FL036	YSI, 6025, excitation 590 nm, emission 660 nm, 80 nm bandpass	 	 	 
32319	FL037	Wetlabs, ECO, excitation 630 nm, emission 680 nm, NA nm bandpass	 	 	 
32319	FL038	Turner Designs, Cyclops, excitation 595 nm, emission 630 nm, NA nm bandpass	 	 	 
32319	FL039	CTG, UviLux, excitation 610 nm, emission 650 nm, 30 nm bandpass	 	 	 
32321	FL035	YSI, EXO, excitation 590 nm, emission 685 nm, 40 nm bandpass	 	 	 
32321	FL036	YSI, 6025, excitation 590 nm, emission 660 nm, 80 nm bandpass	 	 	 
32321	FL037	Wetlabs, ECO, excitation 630 nm, emission 680 nm, NA nm bandpass	 	 	 
32321	FL038	Turner Designs, Cyclops, excitation 595 nm, emission 630 nm, NA nm bandpass	 	 	 
32321	FL039	CTG, UviLux, excitation 610 nm, emission 650 nm, 30 nm bandpass	 	 	 
32322	FL029	YSI, EXO, excitation 365 nm, emission 480 nm, 80 nm bandpass	 	 	 
32322	FL030	Wetlabs, Wetstar, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32322	FL031	Wetlabs, ECO, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32322	FL032	Turner Designs, Cyclops, excitation 325 nm, emission 470 nm, NA nm bandpass	 	 	 
32322	FL033	SeaPoint, SUVF, excitation 370 nm, emission 440 nm, 40 nm bandpass	 	 	 
32322	FL034	CTG, UviLux, excitation 255 nm, emission 450 nm, 55 nm bandpass	 	 	 
32329	FL035	YSI, EXO, excitation 590 nm, emission 685 nm, 40 nm bandpass	 	 	 
32329	FL036	YSI, 6025, excitation 590 nm, emission 660 nm, 80 nm bandpass	 	 	 
32329	FL037	Wetlabs, ECO, excitation 630 nm, emission 680 nm, NA nm bandpass	 	 	 
32329	FL038	Turner Designs, Cyclops, excitation 595 nm, emission 630 nm, NA nm bandpass	 	 	 
32329	FL039	CTG, UviLux, excitation 610 nm, emission 650 nm, 30 nm bandpass	 	 	 
32330	FL029	YSI, EXO, excitation 365 nm, emission 480 nm, 80 nm bandpass	 	 	 
32330	FL030	Wetlabs, Wetstar, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32330	FL031	Wetlabs, ECO, excitation 370 nm, emission 460 nm, 120 nm bandpass	 	 	 
32330	FL032	Turner Designs, Cyclops, excitation 325 nm, emission 470 nm, NA nm bandpass	 	 	 
32330	FL033	SeaPoint, SUVF, excitation 370 nm, emission 440 nm, 40 nm bandpass	 	 	 
32330	FL034	CTG, UviLux, excitation 255 nm, emission 450 nm, 55 nm bandpass	 	 	 
32331	ABS02	Absorption spectral slope for specified wavelength range with baseline correction			Limnol. Oceanogr., 2008, v 53, no 3, p 955-969
32730	00088	Phenols, Total Recoverable, Water	STDMETH		USGS NWQL TM 99.03
32730	CL095	Phenols recoverable from unfiltered water, by 4-aminoantipyrine colorimetry	USGS	O-3110-83	USGS TWRI 5-A3/1987, p 55
32730	CL121	Phenolic materials in water by 4-aminoantipyrine colorimetry (EPA Method 420.2)	USEPA	420.2	EPA/600/4-79/020
32730	CL175	Phenolic materials in unfiltered water by 4-aminoantipyrine colorimetry (DODESP)	 	 	 
32730	CL190	Recoverable phenolics in unfiltered water by semi-automated alkaline ferricyanide and 4-aminoantipyrine colorimetry (EPA 420.4 rev1; PA WSC; PA-DEP)	USEPA	420.4 r1	
32730	SPEC1	Phenolic materials in unfiltered water by reaction with 4-amino antipyrine and quantification by spectroscopy	USEPA	420.1	EPA/600/4-79/020
32732	00125	New phenolics method (filtered), in proveout to be announced mid-06	USEPA	420.2	
32735	SPC12	Chlorophyll a and pheopytin a in phytoplankton in unfiltered water by laboratory acetone extraction and spectrophotometry (SM 10200 H; DODESP)	STDMETH	10200 H	
32736	SPC12	Chlorophyll a and pheopytin a in phytoplankton in unfiltered water by laboratory acetone extraction and spectrophotometry (SM 10200 H; DODESP)	STDMETH	10200 H	
34010	00022	Custom VOC Analysis for NAWQA	 	 	 
34010	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34010	GC143	VOCs in water by purge and trap capillary column gas chromatography with photoionization and electrolytic conductivity detectors in series	USEPA	502.2	EPA/600/R-95-131
34010	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34010	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34010	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34010	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34010	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34010	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34010	GCM64	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34010	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34010	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34010	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34010	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34010	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34010	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34010	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34010	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34030	00022	Custom VOC Analysis for NAWQA	 	 	 
34030	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34030	GC143	VOCs in water by purge and trap capillary column gas chromatography with photoionization and electrolytic conductivity detectors in series	USEPA	502.2	EPA/600/R-95-131
34030	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34030	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34030	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34030	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34030	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34030	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34030	GCM64	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34030	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34030	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34030	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34030	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34030	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34030	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34030	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34030	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34200	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34200	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34200	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34200	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34200	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34200	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34200	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34200	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34200	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34201	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34203	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34203	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34203	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34205	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34205	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34205	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34205	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34205	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34205	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34205	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34205	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34205	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34206	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34208	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34208	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34208	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34210	00022	Custom VOC Analysis for NAWQA	 	 	 
34210	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
34210	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34210	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34210	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34210	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34210	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34213	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34215	00022	Custom VOC Analysis for NAWQA	 	 	 
34215	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
34215	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34215	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34215	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34215	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34215	GCM93	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 524.2)	USEPA	524.2	EPA/600/R-95-131
34218	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34220	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34220	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34220	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34220	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34220	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34220	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34220	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34220	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34220	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34220	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34221	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34221	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34223	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34223	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34223	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34230	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34230	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34230	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34230	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34230	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34230	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34230	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34230	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34230	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34230	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34230	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34231	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34233	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34233	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34233	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34237	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34237	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34239	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34242	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34242	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34242	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34242	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34242	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34242	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34242	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34242	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34242	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34242	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34243	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34245	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34245	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34245	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34247	00133	BNAS BY EPA 525.2	USEPA	525.2	
34247	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34247	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34247	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34247	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34247	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34247	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34247	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34247	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34247	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34247	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34247	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34247	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34248	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34248	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34250	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34250	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34250	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34253	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
34253	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
34253	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34254	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
34254	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
34255	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34256	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
34256	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
34257	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
34257	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
34257	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34257	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
34257	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34259	GC088	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
34259	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34259	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34260	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34262	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
34262	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34262	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34273	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34273	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34273	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34273	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34273	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34273	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34273	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34274	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34276	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34276	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34276	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34278	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34278	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34278	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34278	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34278	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34278	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34279	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34281	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34281	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34281	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34283	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34283	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34283	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34283	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34283	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34283	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34284	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34286	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34286	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34288	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34288	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34288	GM045	Disinfection by-products (DBPs), water, filtered, recoverable by HLB solid-phase extraction (HLB-SPE) and gas chromatography/mass spectrometry (USGSOGCA)			Sci Tot Environ, 2014, v 466-467, p 1085-1093
34290	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34290	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34292	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34292	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34292	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34292	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34292	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34292	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34292	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34293	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34295	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34295	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34299	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34299	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34301	00022	Custom VOC Analysis for NAWQA	 	 	 
34301	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34301	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34301	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34301	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34301	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34301	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34301	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34301	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34301	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34301	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34301	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34301	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34304	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34304	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34307	GM045	Disinfection by-products (DBPs), water, filtered, recoverable by HLB solid-phase extraction (HLB-SPE) and gas chromatography/mass spectrometry (USGSOGCA)			Sci Tot Environ, 2014, v 466-467, p 1085-1093
34309	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34309	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34311	00022	Custom VOC Analysis for NAWQA	 	 	 
34311	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34311	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34311	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34311	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34311	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34311	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34311	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34311	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34311	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34311	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34314	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34314	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34316	GM045	Disinfection by-products (DBPs), water, filtered, recoverable by HLB solid-phase extraction (HLB-SPE) and gas chromatography/mass spectrometry (USGSOGCA)			Sci Tot Environ, 2014, v 466-467, p 1085-1093
34318	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34318	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34320	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34320	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34320	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34320	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34320	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34320	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34320	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34320	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34320	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34320	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34321	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34323	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34323	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34323	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34327	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34327	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34328	GM045	Disinfection by-products (DBPs), water, filtered, recoverable by HLB solid-phase extraction (HLB-SPE) and gas chromatography/mass spectrometry (USGSOGCA)			Sci Tot Environ, 2014, v 466-467, p 1085-1093
34330	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34330	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34334	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34334	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34336	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34336	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34336	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34336	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34336	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34336	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34336	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34336	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34337	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34339	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34339	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34341	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34341	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34341	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34341	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34341	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34341	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34341	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34342	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34344	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34344	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34346	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34347	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34351	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
34351	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34351	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34354	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34354	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34356	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34356	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34357	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
34357	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
34357	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
34357	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34359	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34359	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34361	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34361	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34362	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
34362	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
34362	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
34362	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
34362	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
34362	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
34362	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
34362	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34363	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
34363	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
34364	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34364	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34366	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
34366	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34366	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34369	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
34369	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
34371	00022	Custom VOC Analysis for NAWQA	 	 	 
34371	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34371	GC143	VOCs in water by purge and trap capillary column gas chromatography with photoionization and electrolytic conductivity detectors in series	USEPA	502.2	EPA/600/R-95-131
34371	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34371	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34371	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34371	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34371	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34371	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34371	GCM64	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34371	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34371	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34371	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34371	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34371	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34371	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34371	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34371	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34374	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34374	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34376	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34376	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34376	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34376	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34376	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34376	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34376	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34376	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34376	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34376	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34377	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34377	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34379	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34379	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34379	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34381	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34381	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34381	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34381	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34381	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34381	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34381	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34381	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34381	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34382	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34384	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34384	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34384	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34386	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34386	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34386	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34386	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34386	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34386	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34386	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34386	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34386	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34386	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34387	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34389	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34389	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34391	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34391	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34392	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34396	00022	Custom VOC Analysis for NAWQA	 	 	 
34396	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
34396	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34396	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34396	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34396	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34396	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34396	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34396	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34397	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34399	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34399	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34399	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34401	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34402	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
34402	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
34403	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34403	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34403	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34403	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34403	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34403	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34403	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34403	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34403	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34403	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34404	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34406	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34406	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34406	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34408	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34408	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34408	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34408	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34408	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34408	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34408	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34408	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34408	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34408	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34408	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34409	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34409	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34411	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34411	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34413	00022	Custom VOC Analysis for NAWQA	 	 	 
34413	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34413	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34413	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34413	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34413	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34413	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34413	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34413	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34413	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34413	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34414	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34416	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34418	00022	Custom VOC Analysis for NAWQA	 	 	 
34418	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34418	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34418	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34418	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34418	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34418	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34418	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34418	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34418	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34418	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34421	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34423	00022	Custom VOC Analysis for NAWQA	 	 	 
34423	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34423	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34423	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34423	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34423	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34423	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34423	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34423	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34423	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34423	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34423	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34423	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34426	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34426	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34428	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34428	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34428	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34428	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34428	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34428	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34428	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34428	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34429	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34431	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34431	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34431	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34433	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34433	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34433	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34433	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34433	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34433	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34433	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34434	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34436	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34436	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34438	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34438	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34438	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34438	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34438	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34438	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34438	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34438	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34438	MS046	N-Nitrosodimethylamine analysis by liquid-liquid extraction and isotope dilution gas chromatography / mass spectrometry	USEPA	1625 M	
34439	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34441	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34441	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34443	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34443	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34443	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34445	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34445	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34445	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34445	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34447	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34447	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34447	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34447	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34447	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34447	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34447	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34447	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34447	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34447	LCM22	Explosives by LC/MS	USEPA	8321A	EPA SW-846, Method 8321A
34447	LCU02	Explosives by HPLC UV	USEPA	8330B	
34447	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
34448	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34450	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34450	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34450	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34450	LCU05	Explosives, solids, by HPLC	USEPA	8330	EPA SW-846, Method 8330
34452	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34452	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34452	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34452	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34452	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34452	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34453	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34455	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34455	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34455	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34457	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
34458	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
34459	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34459	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34461	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34461	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34461	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34461	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34461	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34461	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34461	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34461	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34461	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34461	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34461	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34461	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34462	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34462	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34464	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34464	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34464	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34466	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34466	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34466	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34469	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34469	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34469	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34469	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34469	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34469	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34469	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34469	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34469	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34469	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34469	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34470	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34470	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34472	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34472	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34472	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34475	00022	Custom VOC Analysis for NAWQA	 	 	 
34475	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34475	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34475	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34475	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34475	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34475	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34475	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34475	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34475	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34475	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34475	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34475	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34475	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34475	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34475	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34476	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34476	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34478	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34478	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34480	PL123	42 Elements in bed sediment by multi-acid digestion and inductively coupled plasma-atomic emission spectrometry (ICP-AES) and inductively coupled plasma-mass spectrometry (ICP-MS)  (USGS/GD Method 19)	 	 	 
34480	PL134	55 Elements in bed sediment by sodium peroxide sinter and ICP-AES-MS (ICP-55; Arizona WSC; USGSGDML)			USGS OF 02-223
34480	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
34480	PLA20	Elements in bed sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
34480	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34483	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34483	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34485	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34487	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34487	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34488	00022	Custom VOC Analysis for NAWQA	 	 	 
34488	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34488	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34488	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34488	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34488	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34488	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34488	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34488	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34488	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34488	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34488	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34491	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34491	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34495	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34495	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34496	00022	Custom VOC Analysis for NAWQA	 	 	 
34496	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34496	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34496	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34496	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34496	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34496	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34496	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34496	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34496	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34496	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34496	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34499	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34499	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34501	00022	Custom VOC Analysis for NAWQA	 	 	 
34501	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34501	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34501	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34501	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34501	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34501	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34501	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34501	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34501	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34501	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34501	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34501	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34504	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34504	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34506	00022	Custom VOC Analysis for NAWQA	 	 	 
34506	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34506	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34506	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34506	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34506	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34506	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34506	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34506	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34506	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34506	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34506	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34506	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34509	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34509	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34511	00022	Custom VOC Analysis for NAWQA	 	 	 
34511	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34511	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34511	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34511	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34511	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34511	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34511	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34511	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34511	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34511	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34511	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34514	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34514	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34516	00022	Custom VOC Analysis for NAWQA	 	 	 
34516	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34516	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34516	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34516	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34516	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34516	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34516	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34516	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34516	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34516	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34519	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34519	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34521	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34521	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34521	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34521	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34521	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34521	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34521	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34521	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34521	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34522	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34524	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34524	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34524	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34526	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34526	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34526	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34526	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34526	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34526	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34526	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34526	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34526	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34526	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34527	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34529	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34529	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34529	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34534	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34534	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34536	00022	Custom VOC Analysis for NAWQA	 	 	 
34536	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34536	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34536	GCM53	Purgeable organic compounds recoverable from unfiltered water, by purge and trap GC-MS	USGS	O-3115-83	USGS TWRI 5-A3/1987, p 67
34536	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34536	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34536	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34536	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34536	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34536	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34536	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
34536	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34536	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34536	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34536	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34536	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34536	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34536	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34536	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34536	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34537	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34539	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34539	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34539	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34541	00022	Custom VOC Analysis for NAWQA	 	 	 
34541	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34541	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34541	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34541	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34541	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
34541	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34541	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34541	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34541	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34541	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
34541	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34541	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34541	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34541	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34544	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34544	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34546	00022	Custom VOC Analysis for NAWQA	 	 	 
34546	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34546	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34546	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34546	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34546	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34546	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34546	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34546	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34546	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34546	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34546	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34546	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34549	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34549	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34551	00022	Custom VOC Analysis for NAWQA	 	 	 
34551	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34551	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
34551	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34551	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34551	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34551	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34551	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34551	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34551	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
34551	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34551	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34551	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34551	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34551	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34551	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34551	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34551	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34551	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34551	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34552	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34554	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34554	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34554	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34554	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34556	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34556	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34556	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34556	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34556	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34556	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
34556	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34556	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34556	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34556	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34557	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34559	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34559	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34559	GM055	Semivolatile organic compounds in bed sediments by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34561	GCM53	Purgeable organic compounds recoverable from unfiltered water, by purge and trap GC-MS	USGS	O-3115-83	USGS TWRI 5-A3/1987, p 67
34561	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34562	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34566	00022	Custom VOC Analysis for NAWQA	 	 	 
34566	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34566	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34566	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34566	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34566	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34566	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34566	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34566	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34566	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
34566	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34566	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34566	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34566	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34566	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34566	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34566	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34567	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34569	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34569	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34569	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34569	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34571	00022	Custom VOC Analysis for NAWQA	 	 	 
34571	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
34571	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34571	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34571	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34571	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34571	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34571	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34571	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34571	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34571	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
34571	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34571	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34571	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34571	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34571	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34571	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34571	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34571	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34571	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34572	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
34572	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34574	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34574	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34574	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34576	GCM61	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34576	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34576	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34576	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34581	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34581	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34581	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34581	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34581	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34581	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34581	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34582	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34584	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34584	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34584	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34586	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34586	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34586	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34586	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34586	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34586	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34587	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34589	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34589	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34589	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34591	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34591	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34591	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34591	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34591	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34591	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34591	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34592	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34594	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34594	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34594	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34596	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34596	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34596	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34596	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34596	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34596	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34596	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34597	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34599	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34599	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34599	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34601	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34601	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34601	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34601	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34601	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34601	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34601	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34602	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34604	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34604	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34604	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34606	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34606	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34606	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34606	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34606	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34606	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34607	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34608	GC142	Chlorophenoxy acids recoverable from suspended sediment, by GC	USGS	O-7105-83	USGS TWRI 5-A3/1987, p 43
34609	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
34609	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34609	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34611	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34611	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34611	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34611	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34611	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34611	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34611	LCM22	Explosives by LC/MS	USEPA	8321A	EPA SW-846, Method 8321A
34611	LCU02	Explosives by HPLC UV	USEPA	8330B	
34611	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
34612	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34614	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34614	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34614	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34614	LCU05	Explosives, solids, by HPLC	USEPA	8330	EPA SW-846, Method 8330
34616	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34616	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34616	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34616	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34616	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34616	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34616	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34617	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34619	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34619	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34619	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34621	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34621	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34621	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34621	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34621	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34621	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34622	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34624	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34624	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34624	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34626	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34626	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34626	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34626	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34626	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34626	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34626	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34626	LCM22	Explosives by LC/MS	USEPA	8321A	EPA SW-846, Method 8321A
34626	LCU02	Explosives by HPLC UV	USEPA	8330B	
34626	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
34627	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34629	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34629	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34629	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34629	LCU05	Explosives, solids, by HPLC	USEPA	8330	EPA SW-846, Method 8330
34631	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34631	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34631	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34631	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34631	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34632	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34634	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34634	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34634	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34636	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34636	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34636	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34636	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34636	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34636	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34637	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34639	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34639	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34639	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34641	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34641	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34641	GCM69	GC/MS: Base/Neutral- plus Acid-extractable (BNA) with NBS search: WWR	USGS	O-5021-80	
34641	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34641	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34641	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34641	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34642	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34644	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34644	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34644	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34646	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34646	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34646	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34646	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34646	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34646	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34646	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
34647	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34649	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34649	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34649	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34653	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
34653	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
34653	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
34657	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34657	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34657	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34657	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34657	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34658	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34660	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34660	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34660	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
34662	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
34663	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
34665	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
34666	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
34668	00022	Custom VOC Analysis for NAWQA	 	 	 
34668	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34668	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34668	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34668	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34668	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34668	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34668	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34668	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34668	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34668	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34668	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34671	GC088	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
34671	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
34671	GC147	PCBs (Aroclors), water, unfiltered, by gas chromatography (DODEC, EPA Method 8082)	USEPA	8082	EPA SW-846, Method 8082
34671	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
34671	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
34671	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
34671	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
34671	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
34672	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
34673	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
34675	GCM54	Base/neutral and acid extractable compounds by GC-MS	USGS	O-3116-87	USGS OF 93-125, p 27
34678	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34694	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34694	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
34694	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34694	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34694	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34694	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34694	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34695	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
34695	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
34696	00022	Custom VOC Analysis for NAWQA	 	 	 
34696	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
34696	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34696	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
34696	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
34696	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
34696	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34696	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34696	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34696	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
34696	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
34696	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
34696	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
34696	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
34696	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
34696	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34696	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34696	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
34696	GM052	Semivolatile organic compounds in unfiltered water by gas chromatography/mass spectrometry with selected ion monitoring (EPA method 8270D; DODESP)	USEPA	8270D	
34696	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34696	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34696	LC049	Polynuclear aromatic hydrocarbons recoverable from unfiltered water by high performance liquid chromatography	USEPA	8310	EPA SW-846
34697	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34697	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34699	00022	Custom VOC Analysis for NAWQA	 	 	 
34699	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34699	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34699	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34699	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34699	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34699	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34699	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34699	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34699	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34699	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34702	GCM26	VOCs in Solids by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34702	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
34704	00022	Custom VOC Analysis for NAWQA	 	 	 
34704	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
34704	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
34704	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
34704	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
34704	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34704	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
34704	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
34704	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
34704	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
34704	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
34750	GCM95	Polychlorinated dioxins (PCDDs) and furans (PCDFs), water, unifltered, by high resolution gas chromatography/low resolution mass spectrometry (HRGC/LRMS)	USEPA	8280A	EPA SW-846
34756	IMM03	Immunoassay analysis for triazines in filtered water	 	 	 
34777	PEB01	Direct measurement by pebble count			Trans Amer Geophys Union, v 35, p 951-956
34777	PEB01	Direct measurement by pebble count			USDA Rocky Mt Res Sta RMRS-GTR-74, p 144-148
34790	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34790	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34790	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34790	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34792	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34792	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34795	HY008	Geologic Division, AA, hydride generation, Antimony, <63 micrometer field-sieved, BTM	USGS-GD	GD	USGS OF 96-525
34795	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34795	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34797	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34797	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34800	HY007	Arsenic in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	A020	USGS OF 90-668, p 38-45
34800	HY007	Arsenic in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	GA02090	USGS OF 90-668, p 38-45
34800	HY007	Arsenic in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	A011	USGS OF 96-525, p 24-30
34800	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34800	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34801	00033	Geologic Division, Arsenic,  BTM, <180  ug/g			USGS OF 96-525
34802	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34802	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34805	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34805	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34805	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34805	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34805	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34807	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34807	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34810	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34810	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34810	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34810	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34810	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34812	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34812	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34815	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34816	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34816	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34816	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34816	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34816	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34817	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34817	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34825	GF028	Geologic Division, GFAA, Cadmium, <63 micrometer field-sieved, BTM	USGS-GD	GD	USGS OF 96-525
34825	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34825	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34827	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34827	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34830	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34830	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34830	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34830	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34832	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34832	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34835	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34835	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34835	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34835	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34835	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34837	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34837	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34840	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34840	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34840	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34840	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34840	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34842	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34842	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34845	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34845	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34845	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34845	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34845	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34847	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34847	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34850	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34850	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34850	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34850	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34850	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34852	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34852	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34855	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34855	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34855	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34855	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34857	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34857	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34860	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34860	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34860	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34860	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34860	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34862	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34862	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34867	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34867	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34870	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34870	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34870	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34870	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34872	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34872	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34875	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34875	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34875	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34875	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34877	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34877	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34880	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34880	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34880	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34880	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34882	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34882	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34885	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34885	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34885	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34885	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34885	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34887	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34887	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34890	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34890	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34890	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34890	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34890	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34892	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34892	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34895	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34895	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34895	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34895	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34895	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34897	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34897	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34900	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34900	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34900	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34900	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34902	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34902	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34905	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34905	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34905	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34905	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34905	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34907	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34907	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34910	CV003	Geologic Division, AA, cold vapor, Mercury, <63 micrometer field sieved, TBM	USGS-GD	GD	USGS OF 96-525
34910	CV024	Mercury in aqueous and geologic materials by continuous flow-cold vapor-atomic fluorescence spectrometry			USGS TMR 5-D2
34912	CV002	Geologic Division, AA, cold vapor, Mercury	USGS-GD	G5AAV87	
34912	CV002	Geologic Division, AA, cold vapor, Mercury	USGS-GD	A091	USGS OF 96-525, p 42-50
34915	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34915	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34915	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34915	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34915	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34917	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34917	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34920	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34920	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34920	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34920	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34922	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34922	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34925	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34925	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34925	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34925	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34925	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34927	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34927	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34930	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34930	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34930	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34930	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34930	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34932	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34932	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34935	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34935	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34935	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34935	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34937	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34937	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34940	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34940	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34940	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34940	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34942	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34942	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34945	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34945	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34945	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34945	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34945	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34947	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34947	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34950	HY006	Selenium in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	A010	USGS OF 90-668, p 38-45
34950	HY006	Selenium in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	GA01090	USGS OF 90-668, p 38-45
34950	HY006	Selenium in <63 micrometer field-sieved geologic material by continuous-flow hydride generation atomic absorption spectrophotometry	USGS-GD	A011	USGS OF 96-525, p 24-30
34950	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34951	00034	Geologic Division, Selenium, <180 UGG, BTM			USGS OF 96-525
34952	HY005	Geologic Division, AA, Hydride generation, Selenium	USGS-GD	G5AAH87	
34952	HY005	Geologic Division, AA, Hydride generation, Selenium	USGS-GD	A011	USGS OF 96-525, p 24-30
34955	GF029	Geologic Division, GFAA, Silver, <63 micrometer field-sieved, BTM	USGS-GD	GD	USGS OF 96-525
34955	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34955	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34957	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34957	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34960	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34960	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34960	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34960	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34962	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34962	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34965	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34965	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34965	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34965	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34965	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34967	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34967	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34970	COMB3	Total carbon in geologic materials by combustion	USGS-GD	N010	USGS OF 90-668, p 114-118
34970	COMB3	Total carbon in geologic materials by combustion	USGS-GD	GN01090	USGS OF 90-668, p 114-118
34970	COMB3	Total carbon in geologic materials by combustion	USGS-GD	N011	USGS OF 96-525, p 173-176
34972	IR002	Geologic Division, Infrared, Sulfur, <63 micrometer lab-sieved, BTM	USGS-GD	G5CMB87	USGS OF 96-525
34975	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34975	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34975	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34975	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34975	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34977	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34977	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34980	DNC01	Uranium and Thorium in <63 micrometer field-sieved bottom material by delayed neutron counting	USGS-GD	R011	USGS OF 96-525, p 206-210
34980	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34980	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34980	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34980	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
34980	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34982	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34982	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34985	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
34985	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
34985	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34985	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
34987	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34987	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34992	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34992	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
34997	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
34997	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35000	DNC01	Uranium and Thorium in <63 micrometer field-sieved bottom material by delayed neutron counting	USGS-GD	R011	USGS OF 96-525, p 206-210
35000	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
35000	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
35002	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35002	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35005	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
35005	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
35005	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35005	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
35005	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
35007	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35007	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35010	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
35010	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
35010	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35010	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
35010	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
35012	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35012	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35015	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
35015	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
35015	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35015	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
35017	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35017	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35020	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
35020	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
35020	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35020	PLM01	NAWQA Geologic Division Bed Sediment ICPMS 4 Acid Digestion - VanMetre Protocol (NWQL Schedule 3197)			USGS OF 02-223
35020	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
35022	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35022	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35027	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	G5ICP87	
35027	PLA01	Elemental analysis of <63 micrometer lab-sieved bottom material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
35030	PL009	Geologic Division, ICP or ICP/MS, Bismuth, SUS, ug/q			USGS OF 96-525
35031	PL014	Geologic Division, ICP or ICP/MS, Cobalt, SUS, ug/q			USGS OF 96-525
35031	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
35031	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
35032	PL016	Geologic Division, ICP or ICP/MS, Europium, SUS, ug/q			USGS OF 96-525
35033	PL017	Geologic Division, ICP or ICP/MS, Gallium, SUS, ug/q			USGS OF 96-525
35035	PL019	Geologic Division, ICP or ICP/MS, Holmium, SUS, ug/q			USGS OF 96-525
35036	PL021	Geologic Division, ICP or ICP/MS, Lanthanum, SUS, ug/q			USGS OF 96-525
35040	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
35040	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
35044	PL038	Geologic Division, ICP or ICP/MS, Tin, SUS, ug/q			USGS OF 96-525
35046	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
35046	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
35050	PL023	Geologic Division, ICP or ICP/MS, Lithium, SUS, ug/q			USGS OF 96-525
35050	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
35050	PLA21	Elements in suspended sediment by Inductively Coupled Plasma-Atomic Emission Spectrometry, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
35051	PL012	Geologic Division, ICP or ICP/MS, Cerium, SUS, ug/q			USGS OF 96-525
38260	SPEC2	MBAS by Spectrophotometry	USGS	O-3128-95	USGS OF 95-189
38260	SPEC3	Anionic surfactants as MBAS in unfiltered water by spectrophotometry (Standard Methods 5540 C; DODEC program)	STDMETH	5540 C	Standard Methods
38260	SPEC5	Anionic surfactants as MBAS in unfiltered water by spectrophotometry (EPA method 425.1; DODEC program)	USEPA	425.1	EPA/600/4-79/020
38260	SPEC5	Anionic surfactants as MBAS in unfiltered water by spectrophotometry (EPA method 425.1; DODEC program)	STDMETH	512A (1975)	Standard Methods
38401	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
38401	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
38401	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
38401	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38442	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38442	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38442	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38442	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38442	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38454	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
38454	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
38454	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
38454	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
38454	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
38454	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
38454	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
38454	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
38454	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
38454	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
38454	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
38454	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
38454	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
38454	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38455	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38459	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38462	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38478	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38478	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38478	LCM11	Unpublished method for phenylureas in filtered water by LC-MS	 	 	 
38478	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38478	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38478	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
38478	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38482	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38482	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38482	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38482	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38482	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38487	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38487	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38487	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38487	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38501	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38501	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38501	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38501	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38535	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
38535	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
38535	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
38535	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
38535	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
38535	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
38535	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
38535	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
38535	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38538	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38538	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38538	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38538	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38538	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38548	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38548	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38548	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38561	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38564	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38575	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38688	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
38711	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38711	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38711	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38711	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38711	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38715	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38715	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
38715	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
38716	GCF12	Organophosphate Pesticides in Filtered Water by GC-FPD	USGS	O-1402-01	USGS WRI 02-4071
38716	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
38716	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
38716	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
38716	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
38736	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38746	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38746	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38746	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38746	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38775	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
38775	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
38775	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
38775	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
38775	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
38775	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
38775	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
38775	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
38775	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
38775	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
38775	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
38775	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
38775	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
38775	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
38775	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38801	GCF12	Organophosphate Pesticides in Filtered Water by GC-FPD	USGS	O-1402-01	USGS WRI 02-4071
38801	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
38801	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
38801	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
38811	GCM41	Selected Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 00-385
38811	GCM42	Selected Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 11-29-2000)	USGS	O-2132-99	USGS OF 00-385
38811	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38811	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38811	LCM11	Unpublished method for phenylureas in filtered water by LC-MS	 	 	 
38811	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38811	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38811	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
38811	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38817	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38855	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38856	00075	Unapproved Add-ons to schedule 2002	 	 	 
38856	GCM14	Pesticides, moderate use, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (additonal constituents not included/described in the published method)	 	 	 
38856	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
38856	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38866	00134	Carbamates EPA 531.1	USEPA	531.1	
38866	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38866	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
38866	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
38866	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
38866	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
38871	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
38888	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
38888	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
38897	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38926	GCM24	Endothall in water by ion exchange extraction, acidic methanol methylation, and GC/MS	USEPA	548.1	
38929	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
38929	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
38930	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
38931	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
38932	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
38932	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
38932	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
38932	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
38932	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
38932	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
38932	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
38932	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
38932	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
38933	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
38933	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
38933	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
38933	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
38933	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
38933	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
38933	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
38933	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
38933	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
38933	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
38933	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
38933	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
38933	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
38933	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
38933	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
38933	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
38933	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39005	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39009	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39009	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39009	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39009	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39011	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39011	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39011	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39011	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39011	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39011	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39023	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39023	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39023	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39023	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39023	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39023	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39024	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39024	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39030	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39030	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39032	00130	HERBICIDES EPA 515.1	USEPA	515.1	
39032	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
39032	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39032	GCM56	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3117-83	USGS TWRI 5-A3/1987, p 71
39032	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39032	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39032	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
39032	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39032	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
39032	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
39032	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39034	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39034	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39040	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39040	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39040	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39040	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39040	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39046	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
39046	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39050	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39050	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39050	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39051	LC046	Carbamate pesticides recoverable from unfiltered water, by HPLC	USGS	O-3107-83	USGS TWRI 5-A3/1987, p 49
39052	LC046	Carbamate pesticides recoverable from unfiltered water, by HPLC	USGS	O-3107-83	USGS TWRI 5-A3/1987, p 49
39054	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39054	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39055	00128	Triazines EPA 507	USEPA	507	
39055	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39055	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39055	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39056	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39056	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39056	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39056	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39056	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39057	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39057	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39061	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39061	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39062	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39062	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39065	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39065	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39076	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39076	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39076	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39076	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39076	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39080	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39086	TT012	Alkalinity, dissolved, field, fixed endpoint	 	 	 
39086	TT013	Alkalinity, dissolved, field, incremental titration	 	 	 
39086	TT061	Alkalinity, inflection-point titration method (incremental titration method), Hach digital titrator	USGS	NFM 6.6	USGS National Field Manual
39086	TT062	Alkalinity, inflection-point titration method (incremental titration method), buret titrator	USGS	NFM 6.6	USGS National Field Manual
39087	TT014	Alkalinity, dissolved, lab, fixed endpoint	 	 	 
39087	TT015	Alkalinity, dissolved, lab, incremental titration	 	 	 
39087	TT086	Alkalinity, water, filtered, lab, custom modification of TT040 for alkalinity by inflection point	 	 	 
39100	00133	BNAS BY EPA 525.2	USEPA	525.2	
39100	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39100	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39100	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
39100	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39100	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39100	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
39100	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39100	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
39100	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
39100	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39102	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39102	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39102	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
39103	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39110	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39110	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39110	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
39110	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39110	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
39110	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39110	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
39112	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39112	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39120	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39120	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39120	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39121	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39121	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39175	00022	Custom VOC Analysis for NAWQA	 	 	 
39175	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
39175	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
39175	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
39175	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
39175	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
39175	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39175	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39175	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39175	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
39175	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
39175	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
39175	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
39180	00022	Custom VOC Analysis for NAWQA	 	 	 
39180	GC038	Drinking Water Purgeables I EPA524.2	USEPA	524.2	
39180	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
39180	GCM21	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	USEPA	524.2	
39180	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
39180	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
39180	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39180	GCM67	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39180	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39180	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
39180	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
39180	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
39180	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
39250	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39250	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39251	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39300	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39300	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39301	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39301	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39305	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39305	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39306	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39310	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39310	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39311	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39311	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39315	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39315	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39316	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39320	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39320	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39321	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39321	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39327	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39327	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39328	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39330	GC109	Organochlorine pesticides at low levels, total in water, by gas chromatography	USGS	O-3202-80	
39330	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39330	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39330	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39330	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39330	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39331	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39331	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
39332	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39332	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39332	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39333	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39333	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39333	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39333	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39333	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39337	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39337	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39337	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39338	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39338	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39338	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39340	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39340	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39340	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39340	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39340	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39340	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39340	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39340	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39341	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39341	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39341	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39341	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39342	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39342	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39342	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39343	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39343	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39343	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39343	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39343	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39350	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39350	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39350	GC144	Chlordane (technical), water, unfiltered, by gas chromatography	USEPA	8081A	EPA SW-846
39350	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39350	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39350	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39350	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39350	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39351	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39351	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39351	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39352	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39352	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
39353	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39356	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39357	GC111	Organophosphorus insecticides, total in water, by gas chromatography	USGS	O-3301-80	
39357	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39360	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39360	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39360	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39360	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39361	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39362	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39362	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39362	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39363	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39363	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39363	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39363	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39365	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39365	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39365	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39365	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39366	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39367	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39367	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39367	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39368	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39368	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39368	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39368	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39370	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39370	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39370	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39370	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39371	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39372	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39372	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39372	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39373	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39373	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39373	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39373	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39380	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39380	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39380	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39380	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39380	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39380	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39381	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39381	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
39381	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39381	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39381	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
39381	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
39381	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
39381	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
39381	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
39381	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
39381	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
39381	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
39381	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
39381	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39382	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39382	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39382	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39382	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
39383	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39383	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39383	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39383	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39383	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39388	GC109	Organochlorine pesticides at low levels, total in water, by gas chromatography	USGS	O-3202-80	
39388	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39388	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39388	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39389	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39389	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39389	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39390	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39390	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39390	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39390	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39390	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39390	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39390	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39390	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39391	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39391	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
39392	GC142	Chlorophenoxy acids recoverable from suspended sediment, by GC	USGS	O-7105-83	USGS TWRI 5-A3/1987, p 43
39392	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39392	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39393	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39393	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39393	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39393	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39393	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39398	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39398	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39398	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39398	GCF02	GC/FPD: Pesticides, Insecticides, Organophosphate, Ethion: WWR	 	 	 
39398	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39398	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39398	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39399	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39399	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39399	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39400	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39400	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39400	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39400	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39400	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39400	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39400	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39401	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39402	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39402	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39402	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39403	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39403	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39403	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39403	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39410	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39410	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39410	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39410	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39410	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39410	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39410	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39410	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39411	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39411	GCM03	Unpublished method for organochlorine insecticides in filtered water by GC-MS	 	 	 
39412	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39412	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39412	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39413	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39413	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39413	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39413	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39413	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39415	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
39415	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39415	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39415	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
39415	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
39415	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
39415	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
39415	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
39415	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39415	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
39415	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
39415	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
39415	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
39415	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
39415	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
39415	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
39415	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
39415	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
39415	LCM45	Acetamide Herbicides and Degradates in Filtered Water by SPE and LC-MS (Kansas Lab Schedule LCPD)	USGS	O-2139-03	USGS OF 03-173
39415	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39420	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39420	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39420	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39420	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39420	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39420	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39420	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39420	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39421	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39422	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39422	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39422	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39423	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39423	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39423	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39423	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39423	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39430	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39433	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39433	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39460	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39460	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39480	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39480	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39480	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39480	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39480	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39480	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39480	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39481	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39481	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39481	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39481	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39481	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39488	GC089	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39488	GC090	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39488	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39488	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39488	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39488	GC163	Aroclors in unfiltered water by capillary column gas chromatography (5 L sample; 0.005 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39488	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39488	GCE04	GC/ECD: Pesticides, PCB Aroclors: WWR	 	 	 
39488	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39488	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39491	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39492	GC090	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39492	GC091	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39492	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39492	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39492	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39492	GC163	Aroclors in unfiltered water by capillary column gas chromatography (5 L sample; 0.005 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39492	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39492	GCE04	GC/ECD: Pesticides, PCB Aroclors: WWR	 	 	 
39492	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39492	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39495	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39496	GC091	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39496	GC092	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39496	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39496	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39496	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39496	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39496	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39496	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39499	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39500	GC092	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39500	GC093	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39500	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39500	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39500	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39500	GC163	Aroclors in unfiltered water by capillary column gas chromatography (5 L sample; 0.005 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39500	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39500	GCE04	GC/ECD: Pesticides, PCB Aroclors: WWR	 	 	 
39500	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39500	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39501	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39502	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39503	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39504	GC093	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39504	GC094	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39504	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39504	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39504	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39504	GC162	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.010 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39504	GC163	Aroclors in unfiltered water by capillary column gas chromatography (5 L sample; 0.005 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39504	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39504	GCE04	GC/ECD: Pesticides, PCB Aroclors: WWR	 	 	 
39504	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39504	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39505	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39506	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39506	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39507	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39507	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39508	GC094	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39508	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39508	GC159	Aroclors in unfiltered water by packed column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39508	GC160	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.1 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39508	GC161	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.01 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39508	GC162	Aroclors in unfiltered water by capillary column gas chromatography (1 L sample; 0.010 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39508	GC163	Aroclors in unfiltered water by capillary column gas chromatography (5 L sample; 0.005 ug/L reporting limit; analysis at NWQL-Denver; custom method for New York Water Science Center, Hudson River PCB project)	 	 	 
39508	GCE02	GC/ECD: Pesticides, Insecticides, Organochlorine with specific PCB Aroclors (NPDES): WWR	USEPA	60891	
39508	GCE04	GC/ECD: Pesticides, PCB Aroclors: WWR	 	 	 
39508	GCE05	Chlorinated pesticides in water by GC/ECD	USEPA	508	
39508	GCE09	PCBs by Capillary Column GC/ECD	USEPA	8082	EPA SW-846, Method 8082
39509	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39510	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39510	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39511	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39511	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39514	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39516	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39516	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39516	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39517	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39518	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39519	00069	Total PCB analysis of bed sediment as add-on to schedule 2504	 	 	 
39519	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39530	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39530	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39530	GCF03	GC/FPD: Pesticides, Insecticides, Organophosphate, Malathion: WWR	 	 	 
39530	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39530	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39530	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39530	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39531	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39531	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39531	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
39531	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39531	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39532	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39532	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
39532	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
39532	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39532	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39532	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
39532	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
39532	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
39532	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
39532	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
39532	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
39532	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
39532	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
39532	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
39532	LCM39	Additional Chloroacetanilide Herbicide Degradates by LC-MS (method code for analyses prior to method approval on 2-26-2001)	USGS	O-2134-01	USGS OF 01-10
39532	LCM40	Additional Chloroacetanilide Herbicide Degradation Compounds by LC-MS	USGS	O-2134-01	USGS OF 01-10
39532	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39533	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39533	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
39540	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39540	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39540	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39540	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39540	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39540	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39541	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39541	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39541	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39542	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39542	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
39542	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39542	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39543	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39560	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39570	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39570	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39570	GCF01	GC/FPD: Pesticides, Insecticides, Organophosphate, Diazinon: WWR	 	 	 
39570	GCF09	GC/FPD: Pesticides, Insecticides, Organophosphate, Diazinon (E608): WWR	USEPA	60892	
39570	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39570	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39570	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39570	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39570	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39570	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39570	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39571	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39571	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39571	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
39571	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39571	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39572	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39572	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
39572	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39572	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39572	GCM37	Waste indicator, filtered water, solid phase extraction, gas chromatography/mass spectrometry (NWQL Schedule 1433)	USGS	O-1433-01	USGS WRI 01-4186
39572	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39572	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
39572	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
39572	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
39572	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
39572	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
39572	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
39572	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
39572	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
39572	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
39572	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39573	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39573	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
39580	GCM52	GC/MS: Pesticides, Azinphos-methyl: WWR	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39580	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39580	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39600	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39600	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39600	GCF04	GC/FPD: Pesticides, Insecticides, Organophosphate, Methyl parathion: WWR	 	 	 
39600	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39600	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39600	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39600	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39601	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39601	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39601	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
39601	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39601	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39602	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39602	GCF13	Pesticides, organophosphate, filtered water, gas chromatography w/flame photometric detector	USGS	O-1402-01	USGS WRI 02-4071
39602	GCM04	Unpublished method for organophosphate insecticides in filtered water by GC-MS	 	 	 
39603	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39603	GM010	Pesticides in suspended sediment by solid phase extraction (ASE) and analysis by gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 7503)	 	 	 
39610	GC111	Organophosphorus insecticides, total in water, by gas chromatography	USGS	O-3301-80	
39610	GCF10	Organophosphate pesticides in unfiltered water by capillary column gas chromatography with flame photometric detection	USEPA	8141A	EPA SW-846, Method 8141A
39630	00128	Triazines EPA 507	USEPA	507	
39630	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39630	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39630	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39630	GCNP1	Pesticides, triazines, water unfiltered, gas chromatography w/nitrogen phosphorus detector	USGS	O-3106-83	USGS TWRI 5-A3/1987, p 46
39630	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
39630	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39630	GM034	Triazines, water, unfiltered, liquid-liquid extraction (LLE) and gas chromatography/mass spectrometry with selective ion monitoring (GCMS SIM)	 	 	 
39631	GM013	Current-use pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography and mass spectrometry			J Chrom A, 2008, v 1210, p 8-18
39631	GM032	Current-use pesticide compounds, bed sediment, accelerated solvent extraction (ASE), recoverable by gas chromatography/mass spectrometry (GC/MS)	 	 	 
39632	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
39632	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39632	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
39632	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
39632	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
39632	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
39632	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
39632	GM028	Organics in filtered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39632	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
39632	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
39632	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
39632	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
39632	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
39632	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
39632	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
39632	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
39632	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
39632	LCM12	Unpublished method for triazines with acids in filtered water by LC-MS	 	 	 
39632	LCM13	Unpublished method for triazines with hydroxyatrazine in filtered water by LC-MS	 	 	 
39632	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
39632	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
39632	LCM44	Triazine and Phenylurea Herbicides and Degradates by SPE and LC-MS, Kansas Lab Schedule LCEA	USGS	O-2138-02	USGS OF 02-436
39632	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39700	00129	Pesticides, Chlorinated EPA 508	USEPA	508	
39700	GCM23	Organic compounds in water by liquid-solid extraction and capillary column GC/MS	USEPA	525.2	
39700	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39700	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
39700	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39700	GM025	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270D; DODEC program)	USEPA	8270D	
39700	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39700	GM035	Base/neutral and acid extractable compounds (BNAs), unfiltered water, custom modification of GCM57 for semivolatile compounds by selective ion monitoring (SIM) gas chromatography/mass spectrometry (GC/MS)	 	 	 
39700	GM051	Low-level semi-volatile organic compounds, unfiltered water, gas chromatography/mass spectrometry (EPA method 8270D; DODESP)	USEPA	8270D	
39700	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39701	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39701	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39701	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
39701	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39701	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39702	00022	Custom VOC Analysis for NAWQA	 	 	 
39702	GCM11	GC/MS: Volatile Organic Compounds (VOC) (for NAWQA): WWR	 	 	 
39702	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
39702	GCM55	Base/neutral and acid extractable compounds, unfiltered water,  methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry	USGS	O-3116-87	USGS OF 93-125, p 27
39702	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
39702	GCM62	Volatile Orgainc Compounds in Water by GC-MS	USGS	O-4127-96	USGS OF 97-829
39702	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39702	GCM68	Volatile organic compounds, unfiltered water, censored below report levels, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
39702	GCM75	Volatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry	USEPA	8260B	EPA SW-846
39702	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
39702	GCM94	Volatile organic compounds, water, unfiltered, gas chromatography/mass spectrometry (DODEC, EPA Method 8260B)	USEPA	8260B	EPA SW-846, Method 8260B
39702	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39702	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
39702	GM047	Purgeable organic compounds in unfiltered water by capillary column gas chromatography/mass spectrometry PA WSC)	USEPA	524.2	
39702	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2006-5233
39702	GM066	Volatile organic compounds in unfiltered water by gas chromatography/mass spectrometry (modified EPA methods 524.2/8260C; USGSMDRL)			USGS SIR 2014-5140
39705	GCM70	Acid and base/neutral organic compounds, bottom material, methylene chloride extractable, gas chromatography/mass spectrometry with unknowns tentatively identified (Schedule 1386)	 	 	 
39705	GCM98	Semivolatiles (SVOCs), solids, by GC/MS	USEPA	8270C	EPA SW-846
39705	GM027	Semivolatile organic compounds, solids, recoverable by gas chromatography/mass spectrometry (EPA 8270D; DODEC program)	USEPA	8270D	
39705	GM049	Volatile organic compounds, bed sediment, gas chromatography/mass spectrometry (EPA method 8260C; DODESP)	USEPA	8260C	
39720	00130	HERBICIDES EPA 515.1	USEPA	515.1	
39720	GC097	Chlorophenoxy acids recoverable from unfiltered water, by GC	USGS	O-3105-83	USGS TWRI 5-A3/1987, p 40
39720	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
39730	00130	HERBICIDES EPA 515.1	USEPA	515.1	
39730	GC097	Chlorophenoxy acids recoverable from unfiltered water, by GC	USGS	O-3105-83	USGS TWRI 5-A3/1987, p 40
39730	GC129	Chlorophenoxy acid herbicides, dissolved plus suspended combined, by gas chromatography	USGS	O-4401-80	
39730	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
39730	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
39731	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
39732	GC057	Chlorophenoxy acids in filtered water, by GC	USGS	O-1105-83	USGS TWRI 5-A3/1987, p 40
39732	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39732	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39732	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
39732	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
39732	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
39733	GC142	Chlorophenoxy acids recoverable from suspended sediment, by GC	USGS	O-7105-83	USGS TWRI 5-A3/1987, p 43
39740	GC097	Chlorophenoxy acids recoverable from unfiltered water, by GC	USGS	O-3105-83	USGS TWRI 5-A3/1987, p 40
39740	GC129	Chlorophenoxy acid herbicides, dissolved plus suspended combined, by gas chromatography	USGS	O-4401-80	
39740	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
39741	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
39742	GC057	Chlorophenoxy acids in filtered water, by GC	USGS	O-1105-83	USGS TWRI 5-A3/1987, p 40
39742	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39742	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39742	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
39743	GC142	Chlorophenoxy acids recoverable from suspended sediment, by GC	USGS	O-7105-83	USGS TWRI 5-A3/1987, p 43
39750	GCM99	Wastewater compounds in whole water by continuous liquid-liquid extraction and capillary-column gas chromatography/mass spectrometry--NWQL Schedule 4433	USGS	0-4433-06	USGS TMR 5-B4
39750	GM029	Organics in unfiltered water by large volume injection/solid phase extraction gas chromatography/mass spectrometry	 	 	 
39750	GM063	Waste indicator and industrial compounds, unfiltered water, gas chromatography/mass spectrometry (NWQL)	 	 	 
39750	LC046	Carbamate pesticides recoverable from unfiltered water, by HPLC	USGS	O-3107-83	USGS TWRI 5-A3/1987, p 49
39750	LCM22	Explosives by LC/MS	USEPA	8321A	EPA SW-846, Method 8321A
39755	GC127	Organochlorine compounds, dissolved plus suspended combined, by gas chromatography	USGS	O-4201-80	
39755	GCE01	GC/ECD: Pesticides, Insecticides, Organochlorine with gross PCBs & gross PCNs (low-level): WWR	 	 	 
39755	GCE08	Organochlorine pesticides in unfiltered water by capillary column gas chromatography with electron capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39755	GCE12	Pesticides, organochlorine and total PCBs, unfiltered water, hexane extraction, gas chromatography with electron capture detector	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39756	GC054	Organochlorine and organophosphorus compounds in filtered water, by GC	USGS	O-1104-83	USGS TWRI 5-A3/1987, p 27
39757	GC141	Organochlorine and organophosphorus compounds, recoverable from suspended sediment, by GC	USGS	O-7104-83	USGS TWRI 5-A3/1987, p 31
39757	GCE16	Organochlorine Pesticides and PCBs in Suspended Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-7504-03	USGS WRI 03-4293
39757	GCE17	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography with electron capture detector	USGS	O-7504-03	USGS WRI 03-4293
39758	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39758	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
39758	GCE19	Organochlorine pesticides in solids by capillary column gas chromatography with electron-capture detection	USEPA	8081A	EPA SW-846, Method 8081A
39758	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
39760	00130	HERBICIDES EPA 515.1	USEPA	515.1	
39760	GC097	Chlorophenoxy acids recoverable from unfiltered water, by GC	USGS	O-3105-83	USGS TWRI 5-A3/1987, p 40
39760	GC129	Chlorophenoxy acid herbicides, dissolved plus suspended combined, by gas chromatography	USGS	O-4401-80	
39760	GCE06	Chlorinated acids in water by GC/ECD	USEPA	515.1	
39760	GCE20	Chlorinated herbicides in unfiltered water by capillary column gas chromatography with electron capture detection using methylation or pentafluorobenzylation derivatization	USEPA	8151A	EPA SW-846, Method 8151A
39761	GC132	Chlorophenoxy acids recoverable from bottom material, by GC	USGS	O-5105-83	USGS TWRI 5-A3/1987, p 43
39762	GC057	Chlorophenoxy acids in filtered water, by GC	USGS	O-1105-83	USGS TWRI 5-A3/1987, p 40
39762	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39762	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
39762	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
39763	GC142	Chlorophenoxy acids recoverable from suspended sediment, by GC	USGS	O-7105-83	USGS TWRI 5-A3/1987, p 43
39786	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39786	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39786	GCF06	GC/FPD: Pesticides, Insecticides, Organophosphate, Trithion: WWR	 	 	 
39786	GCF15	Pesticides, organophosphate, unfiltered water, continuous liquid-liquid extraction, gas Chromatography w/flame photometric detector	USGS	O-3402-03	USGS WRI 03-4139
39786	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39786	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39787	GC131	Organochlorine and organophosphorus compounds, recoverable from bottom material, by GC	USGS	O-5104-83	USGS TWRI 5-A3/1987, p 31
39787	GCF17	Pesticides, organophosphate, bed sediment, soxhlet extraction, gas Chromatography w/flame photometric detector	USGS	O-5404-02	USGS WRI 02-4222
39787	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
39790	GC095	Organochlorine and organophosphorus compounds, recoverable from unfiltered water, by GC	USGS	O-3104-83	USGS TWRI 5-A3/1987, p 27
39790	GC128	Organophosphorus insecticides, dissolved plus suspended combined, by gas chromatography	USGS	O-4301-80	
39790	GCF05	GC/FPD: Pesticides, Insecticides, Organophosphate, Methyl trithion: WWR	 	 	 
39791	GCF16	GC/FPD: Pesticides, Insecticides, Organophosphate: BTM	USGS	O-5301-80	
39800	GM036	Organophosphates in unfiltered water by liquid-liquid extraction with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of methods GC089 and GC095 from GC to GCMS; prep procedure remains the same)	 	 	 
39800	GM042	Organophosphates in unfiltered water by CLLE extraction with GCMS analysis, final extract solvent Toluene (possible replacement method for Method GCF15 NWQL Schedule 1403)	 	 	 
39811	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
39941	LCM20	HPLC: Pesticides, Herbicides, Glyphosate, WWR	USEPA	547	
45013	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
45013	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
45013	GM021	High Production Volume compounds in unfiltered water by acidified, heated purge and trap gas chromatography/mass spectrometry	 	 	 
45022	GCM59	VOC, gasoline oxygenates, degradates, and BTEX, unfiltered water, acidified in field, heated purge and trap-gas chromatography/mass spectrometry GCMS	USGS	O-4024-03	USGS WRI 03-4079
45022	GM016	Volatile organic compounds in unfiltered water extracted by heated purge and trap and analyzed by gas chromatography/mass spectrometry in selected ion monitoring mode	 	 	 
45022	GM021	High Production Volume compounds in unfiltered water by acidified, heated purge and trap gas chromatography/mass spectrometry	 	 	 
45028	GCM66	Volatile organic compounds, unfiltered water, acidified, purge and trap gas chromatography/mass spectrometry	USGS	O-4127-96	USGS OF 97-829
45028	GM020	High Production Volume compounds in unfiltered water by acidified purge and trap gas chromatography/mass spectrometry	 	 	 
45501	00102	Total Petroleum Hydrocarbons (TPH)	USEPA	1664	USGS NWQL TM 96.08
45617	GCM20	Purgeable organic compounds in unfiltered water by capillary column gas chromatography-mass spectrometry (DODEC)	USEPA	524.2	EPA/600/R-95-131
45617	GCM25	VOCs by GC/MS Capillary Column Technique	USEPA	8260B	EPA SW-846, Method 8260B
45617	GCM53	Purgeable organic compounds recoverable from unfiltered water, by purge and trap GC-MS	USGS	O-3115-83	USGS TWRI 5-A3/1987, p 67
45617	GM044	Volatile organic compounds in unfiltered water by gas chromatograpy/mass spectrometry (EPA 8260C, DODESP)	USEPA	8260C	
45622	00136	EPA Method 8321- Analyte not in Method	USEPA	8321	
45622	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
45622	LCU02	Explosives by HPLC UV	USEPA	8330B	
45622	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
45622	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330B	
45622	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330	EPA SW-846, Method 8330
46002	CL199	Total recoverable phenolics, water, unfiltered, direct photometric, semi-automated colorimetry (EPA 420.4; USGS-NYL)	USEPA	420.4	
46123	PHEN2	Ferrous iron(II) in unfiltered water by phenanthroline colorimetry (Standard Methods 3500-Fe B; DODESP)	STDMETH	3500-Fe B	
46247	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			Hydrological Processes, 2001, v 15, p 1107-1132
46247	CMB03	Elements in soil by combustion, Georgia WSC Sediment-Partitioning Research Lab			USGS TWRI 5-A1/1989
46247	CMB12	Carbon and nitrogen by classical Pregl-Dumas method of combustion			Perkin Elmer 2400 Series II CHNS/O Analyzer manual
46311	GRV32	Moisture content of soil by mass	ASTM	D-2216	ASTM
46311	GRV37	Moisture content of bed sediment by gravimetry (ASTM D2216; DODESP program)	ASTM	D-2216	
46341	00136	EPA Method 8321- Analyte not in Method	USEPA	8321	
46341	LCU02	Explosives by HPLC UV	USEPA	8330B	
46341	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
46341	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330B	
46341	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330	EPA SW-846, Method 8330
46342	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
46342	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
46342	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
46342	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
46342	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
46342	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
46342	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
46342	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
46342	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
46342	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
46342	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
46342	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
46342	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
46342	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
46342	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
46342	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
46342	LCM45	Acetamide Herbicides and Degradates in Filtered Water by SPE and LC-MS (Kansas Lab Schedule LCPD)	USGS	O-2139-03	USGS OF 03-173
46342	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
46343	GCE15	Organochlorine Pesticides and PCBs in Bottom Sediment by Gel Permeation Chromatography and GC-ECD	USGS	O-5504-03	USGS WRI 03-4293
46343	GCE21	NWQL Custom method 8046, Low Level Organochlorine/PAHs in bed sediment (Pete VanMetre)	 	 	 
46345	GM037	Organophosphates in bed sediments with selective-ion-monitoring (SIM) Gas Chromatography/Mass Spectrometry (modification of method GCF17)	 	 	 
46462	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46463	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46463	SED30	Wet sieve			USGS OSW Tech Memo 2004.01
46464	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46465	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46466	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46467	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46468	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46469	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46470	SED02	Dry sieve			USGS OSW Tech Memo 2004.01
46529	G0068		 	 	 
46529	PFLT	Precipitation, total volume measured with a float	 	 	 
46529	PGEN	Precipitation, unspecified method	 	 	 
46529	PMAN	Precipitation, manual reading of calibrated collector	 	 	 
46529	POPT	Precipitation, optical	 	 	 
46529	PRAD	Precipitation, radar	 	 	 
46529	PTB1	Precipitation, tipping bucket with single bucket	 	 	 
46529	PTB2	Precipitation, tipping bucket with dual buckets	 	 	 
46529	PWBE	Precipitation, weighing bucket measured with an electronic method (strain gage or load cell)	 	 	 
46529	PWBM	Precipitation, weighing bucket measured with a mechanical method (potentiometer or pen)	 	 	 
49025	PLA43	Trace elements, biota, tissue, by inductively coupled plasma-atomic emission spectrometry (EPA 6010D; DODESP)	USEPA	6010D	
49025	PLM87	Trace elements, biota, tissue, by inductively coupled plasma-mass spectrometry (EPA 6020B; DODESP)	USEPA	6020B	
49027	PLA43	Trace elements, biota, tissue, by inductively coupled plasma-atomic emission spectrometry (EPA 6010D; DODESP)	USEPA	6010D	
49029	PLA43	Trace elements, biota, tissue, by inductively coupled plasma-atomic emission spectrometry (EPA 6010D; DODESP)	USEPA	6010D	
49030	PLA43	Trace elements, biota, tissue, by inductively coupled plasma-atomic emission spectrometry (EPA 6010D; DODESP)	USEPA	6010D	
49149	LCU02	Explosives by HPLC UV	USEPA	8330B	
49149	LCU02	Explosives by HPLC UV	USEPA	8330	EPA SW-846, Method 8330
49149	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330B	
49149	LCU03	Explosives residues by LLE & UV HPLC	USEPA	8330	EPA SW-846, Method 8330
49206	GCM76	Semivolatile organic compounds, water, unfiltered, by gas chromatography/mass spectrometry (EPA method 8270C; DODEC program)	USEPA	8270C	EPA SW-846
49221	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49222	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49223	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49224	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49225	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49226	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49227	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49228	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49229	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49230	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49231	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49232	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49233	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49234	LCM15	HPLC: Explosives, Custom for Missouri	 	 	 
49235	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49235	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49235	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49235	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49235	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49236	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49236	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49236	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49236	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49237	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49237	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49237	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49238	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49238	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49238	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49239	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49239	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49239	PLM03	ICP/MS, Boron, tissue, dry weight	 	 	 
49240	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49240	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49240	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49240	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49240	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49241	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49241	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49241	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49241	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49241	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49242	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49242	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49242	PLM04	ICP/MS, Iron, tissue, dry weight	 	 	 
49243	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49243	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49243	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49244	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49244	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49244	PLM05	ICP/MS, Strontium, tissue, dry weight	 	 	 
49245	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49245	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USEPA	3052	
49245	PLA08	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-atomic emmission spectrometry (ICP-AES) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49245	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49245	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49246	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49246	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49246	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49247	GF002	GFAA, Arsenic, tissue, dry weight	 	 	 
49247	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49247	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49247	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49247	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49248	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49248	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49248	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49249	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49249	GF005	GFAA, Cadmium, tissue, dry weight	 	 	 
49249	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49249	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49250	GF010	GFAA, Cobalt, tissue, dry weight	 	 	 
49250	PL044	ICP, Cobalt, tissue, dry weight	 	 	 
49250	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49250	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49250	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49250	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49251	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49251	GF015	GFAA, Lead, tissue, dry weight	 	 	 
49251	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49251	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49252	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49252	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49252	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49253	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49253	GF018	GFAA, Nickel, tissue, dry weight	 	 	 
49253	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49253	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49253	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49253	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49254	GF019	GFAA, Selenium, tissue, dry weight	 	 	 
49254	PL137	Selenium in tissue, sediment, and supended solids by nitric acid hydroxen peroxide digestion, isotope dilution-hydride generation, and inductively coupled plasma mass spectrometry			Limnol. Oceanogr.: Methods, 2017, 9 p
49254	PLM10	Elements in filtered water using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-2020-05	USGS TMR 5-B1
49254	PLM12	Elements in biota using collision/reaction cell inductively coupled plasma-mass spectrometry	USGS	I-9020-05	USGS TMR 5-B1
49254	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49254	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49255	00140	Inorganic Constituents and Trace Metals in Aquatic Biological Material	USGS	B-9001-95	USGS OF 96-362
49255	GF021	GFAA, Silver, tissue, dry weight	 	 	 
49255	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49255	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49256	PLM06	ICP/MS, Thorium, tissue, dry weight	 	 	 
49257	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USEPA	3052	
49257	PLM32	Metals, aquatic tissue, low temperature nitric acid digestion with hydrogen peroxide or EPA 3052 microwave digestion, inductively coupled plasma-mass spectrometry (ICP-MS) (NWQL)	USGS	B-9001-95	USGS OF 96-362
49258	AA094	Mercury in biota by thermal decomposition, amalgamation, and atomic absorption spectrophotometry	USEPA	7473	EPA SW-846, Method 7473
49258	CV009	Mercury, aquatic tissue, cold vapor atomic fluoresence	USEPA	7474	
49258	CV010	Mercury in Aquatic Biological Material by Cold Vapor AA	USGS	B-9001-95	USGS OF 96-362
49260	GCM15	Pesticides, organonitrogen herbicides, filtered water, solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1121-91	USGS OF 91-519
49260	GCM33	Pesticides, high use, addon, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
49260	GCM34	Pesticides, high use, addon, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
49260	GCM35	Pesticides, high use, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
49260	GCM36	Pesticides, high use, filtered water, solid phase extraction in field, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-95	USGS OF 95-181
49260	GCM45	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
49260	GCM46	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCR, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
49260	GCM48	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS	USGS	O-2132-99	USGS OF 98-634
49260	GCM49	Triazine and Chloroacetanilide Herbicides and Degradates in Water, Kansas Lab Schedule GCS, by SPE and GC-MS (method code for analyses prior to method approval on 8-23-1999)	USGS	O-2132-99	USGS OF 98-634
49260	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
49260	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
49260	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
49260	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
49260	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
49260	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
49260	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
49260	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
49260	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
49260	LCM45	Acetamide Herbicides and Degradates in Filtered Water by SPE and LC-MS (Kansas Lab Schedule LCPD)	USGS	O-2139-03	USGS OF 03-173
49260	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49261	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49264	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49266	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	C010	USGS OF 90-668, p 68-72
49266	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	GC01090	USGS OF 90-668, p 68-72
49266	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	C011	USGS OF 96-525, p 60-66
49267	COMB3	Total carbon in geologic materials by combustion	USGS-GD	N010	USGS OF 90-668, p 114-118
49267	COMB3	Total carbon in geologic materials by combustion	USGS-GD	GN01090	USGS OF 90-668, p 114-118
49267	COMB3	Total carbon in geologic materials by combustion	USGS-GD	N011	USGS OF 96-525, p 173-176
49269	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	C010	USGS OF 90-668, p 68-72
49269	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	GC01090	USGS OF 90-668, p 68-72
49269	TT030	Carbonate carbon in geologic materials by coulometric titration	USGS-GD	C011	USGS OF 96-525, p 60-66
49270	00079	Van Slyke, Inorganic carbon, BTM	 	 	 
49270	COUL2	Coulometric, Inorganic Carbon, for NAWQA, BTM			USGS NWQL TM 98.08
49271	00039	LECO, Organic Carbon, BTM	 	 	 
49271	00057	Organic Carbon, BTM			USGS NWQL TM 98.08
49272	00040	LECO, Total carbon, BTM	 	 	 
49273	G0069		 	 	 
49274	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E010	USGS OF 90-668, p 83-91
49274	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	GE01090	USGS OF 90-668, p 83-91
49274	PLA02	Elemental analysis of <63 micrometer field-sieved geologic material by inductively coupled plasma-atomic emission spectrometry	USGS-GD	E011	USGS OF 96-525, p 77-94
49274	PLM09	NAWQA Geologic Division Bed Sediment ICPMS 42 Elements <63u			USGS OF 99-166
49275	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49276	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49277	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49278	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
49278	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49279	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
49279	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49280	GCM57	Base/neutral and acid extractable compounds, unfiltered water, methylene chloride extractable, methylene chloride extractable, gas chromatography/mass spectrometry (NWQL Schedule 1494)	USGS	O-3118-83	USGS TWRI 5-A3/1987, p 76
49280	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49283	SED01	Bottom Withdrawl tube			USGS OSW Tech Memo 2004.01
49283	SED03	Hydrometer			USGS OSW Tech Memo 2004.01
49283	SED06	Pipet			USGS OSW Tech Memo 2004.01
49283	SED07	Sedigraph			USGS OSW Tech Memo 2004.01
49283	SED18	Sediment size by acoustic backscatter			USGS OSW Tech Memo 2004.01
49283	SED27	Sediment size meas. by laser			USGS OSW Tech Memo 2004.01
49283	SED28	Sediment size meas. by photo optics			USGS OSW Tech Memo 2004.01
49283	SED30	Wet sieve			USGS OSW Tech Memo 2004.01
49284	SED01	Bottom Withdrawl tube			USGS OSW Tech Memo 2004.01
49284	SED03	Hydrometer			USGS OSW Tech Memo 2004.01
49284	SED06	Pipet			USGS OSW Tech Memo 2004.01
49284	SED07	Sedigraph			USGS OSW Tech Memo 2004.01
49284	SED18	Sediment size by acoustic backscatter			USGS OSW Tech Memo 2004.01
49284	SED27	Sediment size meas. by laser			USGS OSW Tech Memo 2004.01
49284	SED28	Sediment size meas. by photo optics			USGS OSW Tech Memo 2004.01
49284	SED30	Wet sieve			USGS OSW Tech Memo 2004.01
49285	SED01	Bottom Withdrawl tube			USGS OSW Tech Memo 2004.01
49285	SED03	Hydrometer			USGS OSW Tech Memo 2004.01
49285	SED06	Pipet			USGS OSW Tech Memo 2004.01
49285	SED07	Sedigraph			USGS OSW Tech Memo 2004.01
49285	SED18	Sediment size by acoustic backscatter			USGS OSW Tech Memo 2004.01
49285	SED27	Sediment size meas. by laser			USGS OSW Tech Memo 2004.01
49285	SED28	Sediment size meas. by photo optics			USGS OSW Tech Memo 2004.01
49285	SED30	Wet sieve			USGS OSW Tech Memo 2004.01
49286	SED30	Wet sieve			USGS OSW Tech Memo 2004.01
49287	CL162	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (FIA) (USGS-NYL)			USGS OF 95-416
49287	CL191	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (NY WSC; ALSC)	 	 	 
49287	CL192	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (NY WSC; KECK)	 	 	 
49288	CL162	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (FIA) (USGS-NYL)			USGS OF 95-416
49288	CL191	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (NY WSC; ALSC)	 	 	 
49288	CL192	Speciated aluminum, unfiltered water, pyrocatechol violet colorimetry, flow injection analyzer (NY WSC; KECK)	 	 	 
49289	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49291	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49291	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49291	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49291	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49292	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49292	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49292	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49292	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49292	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49293	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49293	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49293	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49293	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49293	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49294	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49294	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49294	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49294	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49295	GCM16	SPE/GCMS - Pesticides and Degradation Compounds (Lab extracted)	 	 	 
49295	GCM31	Pesticides, high use, addons, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-02	USGS OF 02-462
49295	GCM38	NWQL Schedule 2002--Pesticides, moderate use, filtered water, solid phase extraction in the field, gas chromatography/mass spectrometry	USGS	O-2002-01	USGS WRI 01-4098
49295	GCM39	NWQL Schedule 2002--Pesticides, moderate use, filtered water, laboratory solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-2002-01	USGS WRI 01-4098
49295	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-02	USGS OF 02-462
49295	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-1126-95	USGS OF 95-181
49295	GM056	Pesticides, high and moderate use, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2003--merges Schedules 2001 & 2002 analytes)	USGS	O-2002-01	USGS WRI 01-4098
49295	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-02	USGS OF 02-462
49295	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-1126-95	USGS OF 95-181
49295	GM057	Pesticides plus 7 rice pesticides, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule2032--merges Schedule 2003 with 7 rice pesticides)	USGS	O-2002-01	USGS WRI 01-4098
49295	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-02	USGS OF 02-462
49295	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-1126-95	USGS OF 95-181
49295	GM058	Pesticides plus with 20 add-ons, filtered water, lab solid phase extraction, gas chromatography/mass spectrometry with selected ion monitoring (NWQL Schedule 2033--merges Schedule 2003 with 20 add-ons)	USGS	O-2002-01	USGS WRI 01-4098
49295	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49295	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49295	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49295	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49296	00005	16 addons to method 2002	 	 	 
49296	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49296	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49296	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49296	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49296	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49297	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49297	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49297	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49297	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49298	00005	16 addons to method 2002	 	 	 
49298	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49298	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49298	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49299	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49299	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49300	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49300	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49300	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49300	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49300	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49301	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49301	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49301	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49301	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49302	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49302	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49302	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49302	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49303	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49303	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49303	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49304	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49304	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49304	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49304	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49304	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49305	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49305	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49305	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49305	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49306	GCM31	Pesticides, high use, addons, filtered water, solid phase extraction at lab, gas chromatography/mass spectrometry with selected ion monitoring	USGS	O-1126-02	USGS OF 02-462
49306	GCM86	Fungicides in filtered water by SPE-GC/MS (extract re-analysis), New method development by Sandstrom	 	 	 
49306	GCM87	Fungicides in filtered water by SPE-GC/MS (Water sample), New method development by Sandstrom	 	 	 
49306	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49306	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49306	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49306	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49306	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49308	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49308	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49308	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49308	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49308	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49309	00134	Carbamates EPA 531.1	USEPA	531.1	
49309	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49309	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49309	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49309	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49309	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49310	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49310	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49310	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49310	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49310	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49311	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49311	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49311	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49311	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49311	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49312	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49312	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49312	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49312	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49312	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49313	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49313	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49313	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49313	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49313	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49314	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49314	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49314	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49314	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49314	LCM60	Pesticides in filtered water by direct aqueous injection and high performance liquid chromatography/tandem mass spectrometry (LC/MS/MS) analysis	USGS	O-2437-15	USGS TMR 5-B11
49315	LC027	Pesticides, filtered water, solid phase extraction at lab, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49315	LC028	Pesticides, filtered water, solid phase extraction in field, high performance liquid chromatography	USGS	O-1131-95	USGS OF 96-216
49315	LCM14	HPLC/MS, SPE: Pesticides, Lab-extracted, Water, Filtered  LC9060 C2060 development	 	 	 
49315	LCM29	Pesticides, polar compounds, filtered water, solid phase extraction, hi performance liquid chromatography/mass spectrometry (NWQL Schedule 2060)	USGS	O-2060-01	USGS WRI 01-4134
49316	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49316	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
49316	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49317	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49317	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49318	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49318	GCE27	Organochlorine pesticides, bed sediment, microwave assisted solvent extraction, recoverable by gas chromatography with electron capture detection			J Chrom A, 2008, v 1210, p 8-18
49318	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49319	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49319	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49320	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49320	GCE29	Chlorinated organic compounds in tissue by gas chromatography with electron capture detection (NJ WSC)			NOAA Tech Memo NMFS-NE-157, 2000, 99 p
49320	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49321	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49322	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49324	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49325	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49325	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49326	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49326	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49327	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49327	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49328	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49328	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49329	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49329	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49330	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49330	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49331	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49331	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49332	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49332	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49333	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49334	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49335	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49335	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49338	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49338	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49339	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49339	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49341	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49341	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49342	00054	OBSP Orphan constituents in sediment spike mixes	 	 	 
49342	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49342	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49343	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49343	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49343	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49344	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49345	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49345	GM054	Aromatic and chlorinated hydrocarbons in bed sediment by gas chromotagraphy/mass spectrometry (NJ WSC)			NOAA Tech Memo NMFS-NWFSC-59
49346	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49347	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49348	GC171	Trace organic compounds in sediments by gas chromatography with mass spectrometry, electron capture, and/or flame ionization detection			NOAA Tech Memo NOS ORCA 71, p IV.53-IV.97
49348	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49349	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49350	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49351	GCE13	Pesticides, organochlorine and PCBs, bed sediment, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-5129-95	USGS OF 95-140
49353	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49354	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49355	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49356	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49357	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49358	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49359	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49360	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49361	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49362	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49363	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49364	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49365	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49366	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49367	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49368	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49369	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49370	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49371	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49372	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49373	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49374	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49375	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49376	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49377	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49378	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49379	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49380	GCE18	Pesticides, chlorinated, aquatic tissue, soxhlet extraction, gas chromatography w/electron capture detector	USGS	O-9125-94	USGS OF 94-710
49381	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49382	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49383	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49384	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49385	GCI13	Petroleum hydrocarbons in sediments by gas chromatography with flame-ionization detection (NJ WSC)			Chemosphere, v 39, no 14, p 2563-2582
49385	GCI13	Petroleum hydrocarbons in sediments by gas chromatography with flame-ionization detection (NJ WSC)			NOAA Tech Memo NMFS-NE-167, p 33-64
49386	GCI13	Petroleum hydrocarbons in sediments by gas chromatography with flame-ionization detection (NJ WSC)			Chemosphere, v 39, no 14, p 2563-2582
49386	GCI13	Petroleum hydrocarbons in sediments by gas chromatography with flame-ionization detection (NJ WSC)			NOAA Tech Memo NMFS-NE-167, p 33-64
49387	GC171	Trace organic compounds in sediments by gas chromatography with mass spectrometry, electron capture, and/or flame ionization detection			NOAA Tech Memo NOS ORCA 71, p IV.53-IV.97
49387	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49388	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49389	GC171	Trace organic compounds in sediments by gas chromatography with mass spectrometry, electron capture, and/or flame ionization detection			NOAA Tech Memo NOS ORCA 71, p IV.53-IV.97
49389	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49390	GC171	Trace organic compounds in sediments by gas chromatography with mass spectrometry, electron capture, and/or flame ionization detection			NOAA Tech Memo NOS ORCA 71, p IV.53-IV.97
49390	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49391	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49392	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49393	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49394	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49395	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49396	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49397	GC171	Trace organic compounds in sediments by gas chromatography with mass spectrometry, electron capture, and/or flame ionization detection			NOAA Tech Memo NOS ORCA 71, p IV.53-IV.97
49397	GCM71	Semivolatile organic compounds, bed sediment, solvent extraction w/gel permeation chromatographic fractionation, gas chromatography/mass spectrometry	USGS	O-5130-95	USGS OF 95-719
49398	GCM71	Semivolatile organic compounds, bed sedimen