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Parameter Groups

#
# National Water Information System
# 2024/04/17
#
#
# Date Retrieved: USGS Water Data for the Nation Help System
#
parm_cd	group	parm_nm	epa_equivalence	result_statistical_basis	result_time_basis	result_weight_basis	result_particle_size_basis	result_sample_fraction	result_temperature_basis	CASRN	SRSName	parm_unit
5s	11s	165s	26s	18s	7s	3s	9s	12s	8s	12s	35s	10s
00001	Information	Location in cross section, distance from right bank looking upstream, feet	Agree							 	 	ft
00002	Information	Location in cross section, distance from right bank looking upstream, percent	Agree							 	 	%
00003	Information	Sampling depth, feet	Agree							 	 	ft
00005	Information	Location in cross section, fraction of total depth, percent	Agree					Total		 	 	%
00008	Information	Sample accounting number	Agree							 	 	nu
00009	Information	Location in cross section, distance from left bank looking downstream, feet	Agree							 	 	ft
00022	Information	Duration of exposure, sample or test, days	Agree							 	 	days
00023	Information	Sample weight, pounds	Agree							 	 	lb
00024	Information	Sample length, inches	Agree							 	 	in
00028	Information	Agency analyzing sample, code	Agree							 	 	code
00029	Information	Project number	Not agree							 	 	nu
00041	Information	Weather, World Meteorological Organization (WMO) code	Not agree							 	 	WMO code
00042	Information	Altitude, feet above mean sea level	Agree							 	Altitude	ft abv MSL
00054	Information	Reservoir storage, acre-feet	Agree							 	Reservoir storage	ac-ft
00063	Information	Number of sampling points, count	Agree							 	 	count
00098	Information	Sampling depth, meters	Agree							 	 	m
00100	Information	Time of travel, hours	Agree							 	 	hours
00115	Information	Sample treatment, code	Agree							 	 	code
00117	Information	Precipitation, duration of storm event, minutes	Agree							 	Precipitation event duration	minutes
00132	Information	Dry days before precipitation event, days	Agree							 	Dry period preceding precipitation	days
00134	Information	Storm event serial number	Agree							 	 	nu
00135	Information	Elapsed time of storm, hours	Not checked							 	 	hours
00206	Information	Collector area, wet deposition, square meters	Agree							 	 	m2
00207	Information	Collector area, dry deposition, square meters	Agree							 	 	m2
04117	Information	Tether line used for collecting sample (yes=1), code	Not checked							 	 	code
04118	Information	Composited samples in cross-sectional bedload measurement, number	Agree							 	 	nu
04119	Information	Verticals in composite sample, number	Agree							 	 	nu
04120	Information	Rest time on bed for bed load sample, seconds	Agree							 	 	seconds
04121	Information	Horizontal width of vertical, feet	Agree							 	 	ft
30215	Information	Signal, sediment, Markland meter, count	Agree							 	 	count
30216	Information	Voltage, hazard trip switch, volts	Agree							 	 	volts
30333	Information	Bag mesh size, bedload sampler, millimeters	Agree							 	 	mm
32000	Information	Sample volume, liters	Agree							 	 	l
32001	Information	Sample volume, gallons	Agree							 	 	gal
32002	Information	Sample volume, milliliters	Agree							 	 	ml
32325	Information	Dark measurement spectral average, water, in situ, ultraviolet nitrate analyzer, raw counts	Not checked					Total		 	 	count
32326	Information	Light measurement spectral average, water, in situ, ultraviolet nitrate analyzer, raw counts	Not checked					Total		 	 	count
45584	Information	Gate opening, width, meters	Agree							 	 	m
45585	Information	Gate opening, width, feet	Agree							 	 	ft
45586	Information	Lockage, count of lock openings, units	Agree							 	 	units
45587	Information	Temperature, internal, within data collection platform, degrees Celsius	Agree							 	 	deg C
45588	Information	Temperature, internal, within data collection platform, degrees Fahrenheit	Agree							 	 	deg F
45589	Information	Temperature, internal, within equipment shelter, degrees Celsius	Agree							 	 	deg C
45590	Information	Temperature, internal, within equipment shelter, degrees Fahrenheit	Agree							 	 	deg F
45591	Information	Gate opening, height, meters	Agree							 	 	m
45592	Information	Gate opening, height, feet	Agree							 	 	ft
45700	Information	Gate openings, reservoir, all gates, feet	Agree							 	 	ft
49261	Information	alpha-HCH-d6, surrogate, biota, whole organism, percent recovery	Not agree							86194-41-4	 	%
49264	Information	PCB congener 14, surrogate, biota, whole organism, percent recovery	Agree							34883-41-5	 	%
49275	Information	alpha-HCH-d6, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		86194-41-4	 	%
49276	Information	PCB congener 204, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		74472-52-9	 	%
49277	Information	PCB congener 14, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		34883-41-5	 	%
49278	Information	p-Terphenyl-d14, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		1718-51-0	 	%
49279	Information	2-Fluorobiphenyl, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		321-60-8	 	%
49280	Information	Nitrobenzene-d5, surrogate, bed sediment smaller than 2 millimeters, wet sieved (native water), field, percent recovery	Not agree				< 2 mm	Bed Sediment		4165-60-0	 	%
49281	Information	Location in cross section, distance from left bank looking downstream, percent	Agree							 	 	%
49956	Information	Distance, observation point to sample location, feet	Agree							 	Distance	ft
49957	Information	Distance, horizontal, observation point to sampling location, feet	Agree							 	Distance	ft
49958	Information	Angle, vertical, observation point to sampling location, degrees	Agree							 	 	Deg
49959	Information	Azimuth, observation point to sampling location, degrees	Agree							 	 	Deg
50014	Information	Transit rate, sampler, minimum, feet per second	Agree	Minimum						 	 	ft/sec
50015	Information	Transit rate, sampler, feet per second	Agree							 	 	ft/sec
50016	Information	Transit rate, sampler, maximum, feet per second	Agree	Maximum						 	 	ft/sec
50055	Information	Depth of flow in pipe or conduit, inches	Agree							 	Depth	in
50276	Information	Filter type, code	Not checked							 	 	code
50277	Information	Method, sample separation, code	Not checked							 	 	code
50280	Information	Site visit purpose, code	Not checked							 	 	code
50292	Information	Gain control, automatic receiver, acoustic velocity meter, decibels	Agree							 	 	dB
50293	Information	Velocity samplings, good, average stored, acoustic velocity meter, percent	Agree							 	 	%
50294	Information	Diagnostic code, tattler, acoustic velocity meter, number	Agree							 	 	nu
50414	Information	Distance, observation point to stream bottom, meters	Agree							 	Distance	m
50415	Information	Distance, observation point to stream bottom, feet	Agree							 	Distance	ft
50416	Information	Distance, observation point to sampling location, meters	Agree							 	Distance	m
50417	Information	Distance, observation point to sampling location, feet	Agree							 	Distance	ft
50418	Information	Azimuth, observation point to sample location, degrees	Agree							 	 	Deg
50419	Information	Angle, vertical, observation point to sampling location, degrees	Agree							 	 	Deg
51102	Information	Sample weight, surfactants method, solids, grams	Not checked							 	 	g
51918	Information	11-Ketotestosterone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		564-35-2	 	%
51919	Information	17-alpha-Estradiol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		57-91-0	 	%
51920	Information	17-alpha-Ethynylestradiol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		57-63-6	 	%
51921	Information	17-beta-Estradiol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		50-28-2	 	%
51922	Information	19-Norethindrone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		68-22-4	 	%
51923	Information	4-Androstene-3,17-dione, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		63-05-8	 	%
51924	Information	trans-Diethylstilbestrol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		56-53-1	 	%
51925	Information	Equilin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		474-86-2	 	%
51926	Information	Equilenin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		517-09-9	 	%
51927	Information	Estriol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		50-27-1	 	%
51928	Information	Estrone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		53-16-7	 	%
51929	Information	Norgestimate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		35189-28-7	 	%
51930	Information	Progesterone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		57-83-0	 	%
51931	Information	6-alpha-Methyl-17-alpha-hydroxyprogesterone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		520-85-4	 	%
51932	Information	Testosterone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		58-22-0	 	%
51933	Information	Epitestosterone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		481-30-1	 	%
51934	Information	Trenbolone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		10161-33-8	 	%
51935	Information	17-beta-Estradiol 3-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		481-96-0	 	%
51936	Information	17-beta-Estradiol 17-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		3233-69-0	 	%
51937	Information	Androsterone sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		2479-86-9	 	%
51938	Information	Equilenin sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		 	 	%
51939	Information	Equilin sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		27540-07-4	 	%
51940	Information	Estriol 3-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		481-95-8	 	%
51941	Information	Estriol 17-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		42028-21-7	 	%
51942	Information	Estrone 3-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		481-97-0	 	%
51943	Information	Ethinylestradiol 3-sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		24560-70-1	 	%
51944	Information	Testosterone sulfate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		651-45-6	 	%
51945	Information	17-beta-Estradiol 17-glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1806-98-0	 	%
51946	Information	Androsterone glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1852-43-3	 	%
51947	Information	Diethylstilbestrol glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		2408-40-4	 	%
51948	Information	Estriol 3-glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		2479-91-6	 	%
51949	Information	Estrone glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		2479-90-5	 	%
51950	Information	Ethenylestradiol 3-glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		 	 	%
51951	Information	Genistein, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		446-72-0	 	%
51952	Information	Daidzein, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		486-66-8	 	%
51953	Information	Formonentin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		485-72-3	 	%
51954	Information	Coumesterol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		479-13-0	 	%
51955	Information	Equol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		531-95-3	 	%
51956	Information	Biochanin A, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		491-80-5	 	%
51957	Information	Glyphosate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1071-83-6	 	%
51958	Information	Aminomethylphosphonic acid (AMPA), spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1066-51-9	 	%
51959	Information	Glufosinate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		51276-47-2	 	%
51960	Information	Azithromycin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		117772-70-0	 	%
51961	Information	Carbamazepine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		298-46-4	 	%
51962	Information	Chloroamphenicol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		56-75-7	 	%
51963	Information	Chlorotetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		64-72-2	 	%
51964	Information	Ciprofloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		85721-33-1	 	%
51965	Information	Doxycycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		564-25-0	 	%
51966	Information	Enrofloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		93106-60-6	 	%
51967	Information	Epichlorotetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		 	 	%
51968	Information	Epiisochlorotetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		 	 	%
51969	Information	Epioxytetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		35259-39-3	 	%
51970	Information	Epitetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		79-85-6	 	%
51971	Information	Erythromycin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		114-07-8	 	%
51972	Information	Erythromycin-H2O, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		23893-13-2	 	%
51973	Information	Ibuprofen, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		15687-27-1	 	%
51974	Information	Isochlorotetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		514-53-4	 	%
51975	Information	Lincomycin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		154-21-2	 	%
51976	Information	Lomefloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		98079-51-7	 	%
51977	Information	Norfloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		70458-96-7	 	%
51978	Information	Ofloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		82419-36-1	 	%
51979	Information	Ormetoprim, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		6981-18-6	 	%
51980	Information	Oxytetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		6153-64-6	 	%
51981	Information	Roxithromycin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		80214-83-1	 	%
51982	Information	Sarafloxacin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		98105-99-8	 	%
51983	Information	Sulfachloropyridazine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		80-32-0	 	%
51984	Information	Sulfadiazine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		68-35-9	 	%
51985	Information	Sulfadimethoxine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		122-11-2	 	%
51986	Information	Sulfamethoxazole, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		723-46-6	 	%
51987	Information	Sulfamethazine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		57-68-1	 	%
51988	Information	Sulfathiazole, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		72-14-0	 	%
51989	Information	Tetracycline, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		60-54-8	 	%
51990	Information	Trimethoprim, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		738-70-5	 	%
51991	Information	Tylosin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1401-69-0	 	%
51992	Information	Virginamycin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		11006-76-1	 	%
52000	Information	n-Eicosane (C20), surrogate, water, filtered, percent recovery	Not checked					Dissolved		112-95-8	 	%
52001	Information	Dibromofluoromethane, surrogate, water, unfiltered, percent recovery	Not checked					Total		1868-53-7	 	%
52770	Information	Solids, dry weight, percent of wet weight	Not checked			Dry				 	Total solids	%
52918	Information	Metformin-d6, internal standard/surrogate, NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
52988	Information	(+-)-Hydroxybupropion-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1184984-06-2	 	%
52989	Information	1H-Benzotriazole-4,5,6,7-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1185072-03-0	 	%
52990	Information	4-Methylbenzotriazole-d3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1219151-49-1	 	%
52991	Information	9-Hydroxyrisperidone-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1020719-55-4	 	%
52992	Information	Acesulfame-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
52993	Information	alpha-Hydroxyalprazolam-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		136765-24-7	 	%
52994	Information	Alprazolam-(phenyl-d5), isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		125229-61-0	 	%
52995	Information	Aripiprazole-d8, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1089115-06-9	 	%
52996	Information	Carbamazepine-10,11-epoxide-d8, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
52997	Information	Ciprofloxacin-(2,3,carboxyl)-13C3-quinoline-15N, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
52998	Information	Citalopram-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1190003-26-9	 	%
52999	Information	Clobazam-13C6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1782501-70-5	 	%
53000	Information	Clotrimazole-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1185076-41-8	 	%
53001	Information	Clozapine-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		204395-52-8	 	%
53002	Information	Cortisone-2,3,4-13C3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1356154-92-1	 	%
53003	Information	Creatinine-d3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		143827-20-7	 	%
53004	Information	Ethyl-beta-D-glucuronide-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1135070-98-2	 	%
53005	Information	Fentanyl-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		118357-29-2	 	%
53006	Information	Ibandronic acid-d3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53007	Information	Iohexol-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		928623-33-0	 	%
53008	Information	Iopamidol-d8, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53009	Information	Ketamine-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53010	Information	Lamotrigine-13C-15N4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53011	Information	Levetiracetam-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1133229-30-7	 	%
53012	Information	Linaclotide-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53013	Information	Levothyroxine-13C6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53014	Information	N-Desmethylcitalopram-d3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53015	Information	Nitrazepam-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		136765-45-2	 	%
53016	Information	Norfentanyl-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1211527-23-9	 	%
53017	Information	Orphenadrine-d3, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53018	Information	Phenobarbital-d5, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53019	Information	Pregabalin-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
53020	Information	Propofol-d17, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1261393-54-7	 	%
53021	Information	rac-Clopidogrel-d8, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1346598-07-9	 	%
53022	Information	Risperidone-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1020719-76-9	 	%
53023	Information	Rosuvastatin lactone-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1217245-37-8	 	%
53024	Information	Salicylic acid-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		78646-17-0	 	%
53025	Information	Sucralose-d6, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		1459161-55-7	 	%
53026	Information	Vilazodone carboxylic acid-d4, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, recoverable, percent recovery	Not checked					Dissolved		 	 	%
53027	Information	Lorazepam, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		846-49-1	 	%
54676	Information	Perfluorobutanoate-13C4 (PFBA-13C4), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54677	Information	Perfluoroheptanoate-13C4 (PFHpA-13C4), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54678	Information	Perfluorooctanoate-13C8 (PFOA-13C8), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54679	Information	Perfluorononanoate-13C9 (PFNA-13C9), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54680	Information	Perfluorodecanoate-13C6 (PFDA-13C6), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54681	Information	Perfluoroundecanoate-13C7 (PFUnDA-13C7), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54682	Information	Perfluorododecanoate-13C2 (PFDoDA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54683	Information	Perfluorotetradecanoate-13C2 (PFTeDA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54684	Information	Perfluorobutane sulfonate-13C3 (PFBS-13C3), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54685	Information	Perfluorohexane sulfonate-13C3 (PFHxS-13C3), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54686	Information	Perfluorooctane sulfonate-13C8 (PFOS-13C8), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54687	Information	1H,1H,2H,2H-Perfluorohexane sulfonate-13C2 (4:2 FTS-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54688	Information	1H,1H,2H,2H-Perfluorooctane sulfonate-13C2 (6:2 FTS-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54689	Information	1H,1H,2H,2H-Perfluorodecane sulfonate-13C2 (8:2 FTS-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54690	Information	Perfluorooctanesulfonamide-13C8 (PFOSA, also called FOSA-13C8), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54691	Information	N-Methylperfluorooctanesulfonamide-d3 (N-MeFOSA-d3), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54692	Information	N-Ethylperfluorooctanesulfonamide-d5 (N-EtFOSA-d5), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54693	Information	N-Methylperfluorooctanesulfonamidoacetate-d3 (N-MeFOSAA-d3), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54694	Information	N-Ethylperfluorooctanesulfonamidoacetate-d7 (N-EtFOSAA-d7), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54695	Information	N-Methylperfluorooctanesulfonamidoethanol-d7 (N-MeFOSE-d7), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54696	Information	Perfluoro-2-propoxypropanoate-13C3 (HFPO-DA-13C3), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54725	Information	Perfluorobutanoate-13C4 (PFBA-13C4) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54726	Information	Perfluoroheptanoate-13C4 (PFHpA-13C4) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54727	Information	Perfluorooctanoate-13C8 (PFOA-13C8) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54728	Information	Perfluorononanoate-13C9 (PFNA-13C9) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54729	Information	Perfluorodecanoate-13C6 (PFDA-13C6) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54730	Information	Perfluoroundecanoate-13C7 (PFUnDA-13C7) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54731	Information	Perfluorododecanoate-13C2 (PFDoDA-13C2) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54732	Information	Perfluorotetradecanoate-13C2 (PFTeDA-13C2) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54733	Information	Perfluorobutane sulfonate-13C3 (PFBS-13C3) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54734	Information	Perfluorohexane sulfonate-13C3 (PFHxS-13C3) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54735	Information	Perfluorooctane sulfonate-13C8 (PFOS-13C8) plus total oxidizable precursors (TOP), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54754	Information	Perfluorohexanoate-13C2 (PFHxA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54755	Information	Ethylperfluorooctanesulfonamidoacetate-d5 (N-EtFOSAA-d5), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Total		 	 	%
54826	Information	Coefficient of determination, carbon dioxide efflux, soil gas	Not checked							 	 	None
54827	Information	Coefficient of variation, carbon dioxide efflux, soil gas	Not checked							 	 	None
61035	Information	Voltage, volts	Not agree							 	 	volts
62535	Information	5-alpha-Androstane, surrogate, biomarker method, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		438-22-2	 	%
62536	Information	Sample weight, biomarker method, bed material, grams	USGS use and no use by EPA							 	 	g
62537	Information	Set number, biomarker method, bed material	USGS use and no use by EPA							 	 	nu
62594	Information	2-Fluorobiphenyl, surrogate, bed sediment, PAH method, percent recovery	USGS use and no use by EPA					Bed Sediment		321-60-8	 	%
62595	Information	Nitrobenzene-d5, surrogate, bed sediment, PAH method, percent recovery	USGS use and no use by EPA					Bed Sediment		4165-60-0	 	%
62596	Information	p-Terphenyl-d14, surrogate, bed sediment, PAH method, percent recovery	USGS use and no use by EPA					Bed Sediment		1718-51-0	 	%
62597	Information	Sample weight, PAH method, bed sediment, grams	USGS use and no use by EPA					Bed Sediment		 	 	g
62598	Information	Set number, PAH method, bed material	USGS use and no use by EPA							 	 	nu
62599	Information	Nitrobenzene-d5, surrogate, semivolatile method 1494, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		4165-60-0	 	%
62835	Information	Isobutyl alcohol-d6, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		72182-69-5	 	%
62836	Information	Isodrin, surrogate, NWQL organochlorine compounds in bed sediment (OCBS) method, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		465-73-6	 	%
62837	Information	alpha-HCH-d6, surrogate, NWQL organochlorine compounds in bed sediment (OCBS) method, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		86194-41-4	 	%
62838	Information	Nonachlorobiphenyl, surrogate, NWQL organochlorine compounds in bed sediment (OCBS) method, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		53742-07-7	 	%
62839	Information	Bisphenol A-d3, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
62840	Information	Caffeine-13C, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
62841	Information	Decafluorobiphenyl, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery	USGS use and no use by EPA					Total		434-90-2	 	%
62842	Information	Fluoranthene-d10, surrogate, NWQL schedule 4433 and labcode 8033 (WWWW), water, unfiltered, percent recovery	USGS use and no use by EPA					Total		93951-69-0	 	%
62955	Information	Sample matrix, code	USGS use and no use by EPA							 	 	code
62980	Information	Program or project from Analytical Services Request form, code	USGS use and no use by EPA							 	 	code
67308	Information	Bisphenol A-d16, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		96210-87-6	 	%
67309	Information	Bisphenol A-d16, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		96210-87-6	 	%
67310	Information	Bisphenol A-d16, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
67311	Information	Bisphenol A-d16, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		96210-87-6	 	%
67312	Information	Bisphenol A-d16, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
67313	Information	Bisphenol A-d16, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							96210-87-6	 	%
68043	Information	9-Fluorenone-d8, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		137219-34-2	 	%
68044	Information	9,10-Anthraquinone-d8, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		10439-39-1	 	%
68045	Information	Chrysene-d12, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		1719-03-5	 	%
69892	Information	N-Ethylperfluorooctanesulfonamide-d5 (N-EtFOSA-d5), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	USGS use and no use by EPA					Supernate		 	 	%
69893	Information	N-Methylperfluorooctanesulfonamide-d3 (N-MeFOSA-d3), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	USGS use and no use by EPA					Supernate		 	 	%
69894	Information	Perfluorobutanoate-13C3 (PFBA-13C3), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69895	Information	Perfluorooctanoate-13C2 (PFOA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69896	Information	Perfluorooctanesulfonate-13C4 (PFOS-13C4), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69897	Information	Perfluorohexanoate-13C2 (PFHxA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69898	Information	Perfluorodecanoate-13C2 (PFDA-13C2), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69899	Information	N-Ethylperfluorooctanesulfonamidoacetate-d5 (N-EtFOSAA-d5), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
69900	Information	Perfluoro-2-propoxypropanoate-13C3 (HFPO-DA-13C3), surrogate, water, unfiltered, recoverable, percent recovery	USGS use and no use by EPA					Total		 	 	%
70001	Information	Composite location in cross section	Agree							 	 	X-section
70218	Information	Time interval between storm and sample collection, hours	Agree							 	 	hours
70219	Information	Solution volume, total, dry deposition, milliliters	Agree					Total		 	 	ml
70969	Information	DCP battery voltage, volts	Not checked							 	 	volts
71994	Information	Volume of water filtered, liters	Agree							 	 	l
71995	Information	Water use, primary, code	Agree							 	 	code
71996	Information	Water use, secondary, code	Agree							 	 	code
71997	Information	Water use, tertiary, code	Agree							 	 	code
71998	Information	Water use, quaternary, code	Agree							 	 	code
71999	Information	Sample purpose, code	Agree							 	 	code
72000	Information	Altitude of land surface, feet	Agree							 	 	ft
72004	Information	Pump or flow period prior to sampling, minutes	Agree							 	 	minutes
72005	Information	Sample source, code	Agree							 	 	code
72006	Information	Sampling condition, code	Agree							 	 	code
72022	Information	Reservoir storage, million gallons	Agree							 	Reservoir storage	Mgal
72023	Information	Reservoir storage, million cubic feet	Agree							 	Reservoir storage	Mft3
72027	Information	Azimuth from outlet, degrees	Agree							 	 	Deg
72028	Information	Azimuth from southernmost point, degrees	Agree							 	 	Deg
72029	Information	Distance from outlet or southernmost point, feet	Agree							 	 	ft
72036	Information	Reservoir storage, thousand acre feet	Agree							 	Reservoir storage	Kac-ft
72050	Information	Withdrawal of groundwater, million gallons per month	Agree							 	Withdrawal rate	mgal/mnth
72051	Information	Withdrawal of groundwater, million gallons per year	Agree							 	 	mgal/year
72053	Information	Number of days since last precipitation event	Agree							 	 	days
72103	Information	Sample location, relative to right bank, looking downstream, feet	Agree							 	 	ft
72104	Information	Sample location, distance downstream, feet	Agree							 	 	ft
72105	Information	Sample location, distance upstream, feet	Agree							 	 	ft
72111	Information	DRGS transmission error codes	Agree							 	 	nu
72112	Information	DCP signal to noise ratio	Agree							 	 	None
72113	Information	DCP signal modulation index, decibels	Agree							 	 	dB
72114	Information	Estimate of DCP transmitted power, decibels	Agree							 	 	dB
72115	Information	DCP frequency offset from channel center, hertz	Not checked							 	 	Hz
72116	Information	Number of bad characters transmitted by DCP	Agree							 	 	nu
72117	Information	Data collection platform transmission delivery delay, seconds	Not agree							 	 	seconds
72118	Information	Reservoir storage, live pool, acre-feet	USGS use and no use by EPA							 	 	ac-ft
72119	Information	Reservoir storage, active pool, acre-feet	USGS use and no use by EPA							 	 	ac-ft
72120	Information	Reservoir storage, total pool, percent of capacity	USGS use and no use by EPA					Total		 	 	%
72121	Information	Reservoir storage, live pool, percent of capacity	USGS use and no use by EPA							 	 	%
72126	Information	Standard deviation of wind direction, degrees	USGS use and no use by EPA	Standard Deviation						 	Wind direction, horizontal, std dev	Deg
72145	Information	Cumulative time sampler is active, minutes	USGS use and no use by EPA							 	 	minutes
72147	Information	Depth of sensor below water surface, feet	USGS use and no use by EPA							 	 	ft
72148	Information	Depth of sensor below water surface, meters	USGS use and no use by EPA							 	 	m
72152	Information	Collector wet exposure (time within recording interval that collector is open when it should be open), seconds	USGS use and no use by EPA							 	 	seconds
72153	Information	Collector dry exposure (time within recording interval that collector is open but should be closed), seconds	USGS use and no use by EPA							 	 	seconds
72154	Information	Collector missed exposure (time within recording interval that collector is closed but should be open), seconds	USGS use and no use by EPA							 	 	seconds
72155	Information	Blocked optical sensor (time within recording interval that optical sensor is blocked), seconds	USGS use and no use by EPA							 	 	seconds
72156	Information	Datalogger scan time per recording interval, seconds	USGS use and no use by EPA							 	 	seconds
72157	Information	Optical sensor particle counts within recording interval, number	USGS use and no use by EPA							 	 	number
72158	Information	Collector lid cycles in recording interval, number	USGS use and no use by EPA							 	 	number
72160	Information	Ratio of number of good to total number of daytime evapotranspiration (ET) measurements, number	USGS use and no use by EPA							 	 	number
72161	Information	Evapotranspiration (ET) method, measured (1) or modeled (0), code	USGS use and no use by EPA							 	 	code
72162	Information	Thermal survey period starting time, 24 hour clock, hour-minute (hhmm)	USGS use and no use by EPA							 	 	2400 hours
72163	Information	Thermal survey period duration, days	USGS use and no use by EPA							 	 	days
72165	Information	Absolute pressure from unvented pressure transducer, feet	USGS use and no use by EPA							 	 	ft
72166	Information	Raw sensor value, millivolts	USGS use and no use by EPA							 	 	mv
72176	Information	Temperature of sensor, degrees Celsius	Not checked							 	 	deg C
72191	Information	Area, cross section, square meters	Not checked							 	 	m2
72195	Information	Depth to compute isokinetic transit rate, feet	Not checked							 	 	ft
72196	Information	Velocity to compute isokinetic transit rate, feet per second	Not checked							 	 	ft/sec
72197	Information	Specific weight, dry, pounds per cubic foot	Not checked			Dry				 	 	lb/ft3
72203	Information	Absolute pressure from unvented pressure transducer, pounds per square inch	Not checked							 	 	psi
72217	Information	Duration sampler collected water, seconds	Not checked							 	 	seconds
72218	Information	Sample volume to compute isokinetic transit rate, milliliters	Not checked							 	 	ml
72219	Information	Sampler nozzle material, code	Not checked							 	 	code
72220	Information	Sampler nozzle diameter, code	Not checked							 	 	code
72221	Information	Number of bathers in the water at time of sample collection, count	Not checked							 	 	count
72222	Information	Number of bathers on shore at time of sample collection, count	Not checked							 	 	count
72236	Information	Horizontal width of vertical, meters	Not checked							 	 	m
72237	Information	Bedload sampler intake width, millimeters	Not checked							 	 	mm
72238	Information	Sediment corrected acoustic backscatter (SCB), decibels	Not checked							 	 	dB
72239	Information	Sediment attenuation coefficient (SAC), decibels per meter	Not checked							 	 	dB/m
72248	Information	Count of daytime half-hour periods with evapotranspiration data	Not checked							 	 	count
72249	Information	Daily percentage of modeled (gap-filled) evapotranspiration data	Not checked							 	 	%
72256	Information	Fall, as determined from fall rating and base gage-height, slope-Q computation, feet	Not checked							 	 	ft
72257	Information	Ratio of fall measured to fall rated, Slope-Q computation	Not checked							 	 	None
72258	Information	Coefficient used to adjust discharge, Slope-Q computation	Not checked							 	 	None
72259	Information	Dielectric permittivity, soil, in situ	Not checked							 	 	None
72260	Information	Fitting parameter root-mean-square error (RMSE), water, in situ, Ultraviolet Nitrate Analyzer	Not checked					Total		 	 	None
72261	Information	Standard deviation, nitrate + nitrite, water, in situ, burst sample, Ultraviolet Nitrate Analyzer, mg/L as N	Not checked					Total		 	 	mg/l as N
72262	Information	Coefficient of variation, nitrate + nitrite, water, in situ, burst sample, Ultraviolet Nitrate Analyzer, percent	Not checked					Total		 	 	%
72271	Information	Length from pectoral spine core to sampled point in pectoral spine cross section, micrometers	Not checked							 	 	um
72277	Information	Datum offset, elevation of water leveling point in reference to established datum, feet	Not checked							 	 	ft
72278	Information	Sensor offset, water level sensor, feet	Not checked							 	 	ft
72280	Information	Number of outliers, data points discarded from NOS-averaged dateset, count	Not checked							 	 	count
72281	Information	Standard deviation, from NOS-averaged dataset, feet	Not checked							 	 	ft
72282	Information	Temperature #1, Aquatrak, air temperature of the upper sounding well, degrees Fahrenheit	Not checked							 	 	deg F
72283	Information	Temperature #2, Aquatrak, air temperature of the bottom sounding well, degrees Fahrenheit	Not checked							 	 	deg F
72295	Information	Acoustic backscatter, collected using an acoustic Doppler meter, corrected for beam spreading and absorption of the acoustic signal due to water properties, decibels	Not checked							 	 	dB
72296	Information	Instrument noise level, measured by an acoustic Doppler meter, in counts	Not checked							 	 	count
72297	Information	Attenuation corrected backscatter, uncalibrated from LISST-ABS instrument, in counts	Not checked							 	 	count
72320	Information	Air gap, feet	Not checked							 	 	ft
72334	Information	Soil infiltration, cumulative, unsaturated zone, centimeters	Not checked							 	 	cm
72335	Information	Elevation above NAVD 1988, feet	Not checked							 	 	ft
72336	Information	Elevation above NAVD 1988, meters	Not checked							 	 	m
72343	Information	Acoustic doppler velocity meter cell interface number	Not checked							 	 	nu
72356	Information	Temperature of sensor, degrees Fahrenheit	Not checked							 	 	deg F
72404	Information	Collector total exposure (time within recording interval that collector is open), seconds	Not checked							 	 	seconds
72417	Information	Velocity to compute bag sampler intake efficiency, feet per second	Not checked							 	 	ft/sec
72432	Information	Effective depth of measurement, below sensor, centimeters	Not checked							 	Depth	cm
74008	Information	Power plant load generation, meter reading, megawatts	Agree							 	 	mw
74200	Information	Sample preservation method, code	Not checked							 	 	code
75970	Information	Thickness, sampler nozzle wall, inches	Agree							 	 	in
75971	Information	Transducer excitation, depth sensing, millivolts	Agree							 	 	mV
75972	Information	Transducer signal, depth sensing, millivolts	Agree							 	 	mV
78890	Information	Sampling depth, feet below mean sea level	Agree							 	 	ft
78891	Information	Sampling depth, meters below mean sea level	Agree							 	 	m
81024	Information	Drainage area, square miles	Agree							 	 	mi2
81025	Information	Contributing drainage area, square miles	Agree							 	 	mi2
81028	Information	Withdrawal of groundwater, million gallons per day	Agree							 	 	mgd
81352	Information	Filter pore size, micrometers	Agree							 	 	um
81379	Information	Residence time of water in composite vessel, minutes	Not checked							 	 	minutes
81799	Information	Discharge, mean, composite sample, cubic feet per second	Not checked	Mean						 	 	ft3/s
81905	Information	Well number (American Petroleum Institute)	Agree							 	 	nu
81907	Information	Well recovery, feet	Agree							 	 	ft
81908	Information	Recovery fraction ratio	Agree							 	 	None
81909	Information	Sample midpoint, feet	Agree							 	 	ft
81910	Information	Initial time open, hours	Agree							 	 	hours
81911	Information	Final time open, hours	Agree							 	 	hours
81913	Information	Shut in pressure, pounds per square inch	Agree							 	 	psi
82072	Information	Dial reading, number	Agree							 	 	nu
82073	Information	Starting time, 24 hour clock, hour-minute (hhmm)	Agree		24 Hour					 	 	hhmm
82074	Information	Ending time, 24 hour clock, hour-minute (hhmm)	Agree		24 Hour					 	 	hhmm
82075	Information	Amount of rinse water, liters	Agree							 	 	l
82076	Information	Area exposed, square centimeters	Agree							 	 	cm2
82283	Information	Collector efficiency, dry deposition, percent	Agree							 	 	%
82284	Information	Collector efficiency, wet deposition, percent	Agree							 	 	%
82292	Information	Data relay ground station source node, code	Agree							 	 	code
82301	Information	Sample location, snow course, from beginning marker, feet	Agree							 	 	ft
82309	Information	Possible contamination source, code	Agree							 	 	code
82310	Information	Depth, confidence in reported values, code	Agree							 	 	code
82373	Information	Sample frequency, code	Agree							 	 	code
82374	Information	Time since streets were last swept, days	Agree							 	 	days
82376	Information	Street sweeper type	Agree							 	 	type
82377	Information	Fraction of curb-miles in catchment swept per day	Agree							 	 	None
82378	Information	Preceding storm event serial number	Agree							 	 	nu
82396	Information	Ecological sampling target, code	Not checked							 	 	code
82398	Information	Sampling method, code	Agree							 	 	code
82632	Information	Area, cross section, square feet	Agree							 	 	ft2
82916	Information	Area, sampler, atmospheric deposition, wet, square centimeters	Agree							 	 	cm2
83105	Information	pH of check solution, wet atmospheric deposition, unfiltered, standard units	Agree					Total		 	 	std units
83152	Information	Check solution specific conductance, wet atmospheric deposition, unfiltered, microsiemens per centimeter at 25 degrees Celsius	Agree					Total	25 deg C	 	 	uS/cm @25C
83198	Information	Area, sampler, atmospheric deposition, bulk, square centimeters	Agree							 	 	cm2
83387	Information	Check solution pH, bulk atmospheric deposition, unfiltered, standard units	Agree					Total		 	 	std units
83434	Information	Check solution specific conductance, bulk atmospheric deposition, unfiltered, microsiemens per centimeter at 25 degrees Celsius	Agree					Total	25 deg C	 	 	uS/cm @25C
84060	Information	Topography, physiographic setting, code	Agree							 	 	code
84143	Information	Well purging condition, code	Agree							 	 	code
84144	Information	Well selection criteria, code	Agree							 	 	code
84145	Information	Project component, code	Agree							 	 	code
84146	Information	Land use, predominant, within 100 feet, code	Agree							 	 	code
84147	Information	Land use, predominant, within 1/4 mile radius, code	Agree							 	 	code
84148	Information	Land use, predominant, fraction of total within 1/4 mile radius, code	Agree					Total		 	 	code
84149	Information	Land use, changes within last 10 years, within 1/4 mile radius, code	Agree							 	 	code
84164	Information	Sampler type, code	Agree							 	 	code
84171	Information	Sample splitter type, field, code	USGS use and no use by EPA							 	 	code
84172	Information	Air sampler filter type, code	USGS use and no use by EPA							 	 	code
84173	Information	Air sampler trap sorbent type, code	USGS use and no use by EPA							 	 	code
84174	Information	POCIS sorbent type, code	USGS use and no use by EPA							 	 	code
84175	Information	Lake thermal layer where measurement was made, code	Not checked							 	 	code
84181	Information	Reel and transit method, code	Not checked							 	 	code
84182	Information	Bottle or bag sampler material (construction), code	Not checked							 	 	code
84183	Information	Plant water extraction method, code	Not checked							 	 	code
84184	Information	Purpose of Deviation in Field, sample collection and/or processing methods, code	Not checked							 	 	code
84185	Information	Semipermeable membrane device sorbent type, code	Not checked							 	 	code
84190	Information	Ordinal day, code	Not checked							 	 	code
85553	Information	Well completion date, month-year (mmyy)	Agree							 	 	mmyy
85554	Information	Date of latest well workover, month-year (mmyy)	Agree							 	 	mmyy
85587	Information	Headspace helium dilution factor, from addition of helium to create headspace	Not checked							 	 	None
90003	Information	Type of well, code	USGS use and no use by EPA							 	 	code
90004	Information	Retrieval number, standard units	USGS use and no use by EPA							 	 	nu
90005	Information	Entry sequence number, standard unit(s)	USGS use and no use by EPA							 	 	nu
90007	Information	In-house well code	USGS use and no use by EPA							 	 	code
90030	Information	Units for chemical constituents, code	USGS use and no use by EPA							 	 	code
90245	Information	Bisphenol F-13C12, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90246	Information	Bisphenol A-13C12, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90247	Information	Bisphenol AF-13C12, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90248	Information	Bisphenol B-13C12, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90249	Information	Bisphenol S-13C12, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90250	Information	4-n-Nonylphenol-13C6, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		 	 	%
90251	Information	4-Nonylphenol diethoxylate-13C6 (NP2EO), surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		20427-84-3	Nonylphenol diethoxylate	%
90252	Information	N-Ethylperfluorooctanesulfonamide-d5 (N-EtFOSA-d5), surrogate, linear, solids, recoverable, percent recovery	Not checked							936109-40-9	 	%
90253	Information	N-Methylperfluorooctanesulfonamide-d3 (N-MeFOSA-d3), surrogate, linear, solid, recoverable, percent recovery	Not checked							31506-32-8	 	%
90254	Information	PCB congener 209, surrogate, soil, percent recovery	Not checked							2051-24-3	Decachlorobiphenyl	%
90255	Information	2,4,5,6-Tetrachloro-m-xylene, PCB aroclors, surrogate, soil, percent recovery	Not checked							877-09-8	 	%
90256	Information	2,4,5,6-Tetrachloro-m-xylene, PCB congeners, surrogate, soil, percent recovery	Not checked							877-09-8	 	%
90257	Information	Bisphenol F-13C12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90258	Information	Bisphenol A-13C12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90259	Information	Bisphenol AF-13C12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90260	Information	Bisphenol B-13C12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90261	Information	Bisphenol S-13C12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90262	Information	4-n-Nonylphenol-13C6, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90263	Information	4-Nonylphenol diethoxylate-13C6 (NP2EO), surrogate, water, unfiltered, percent recovery	Not checked					Total		20427-84-3	 	%
90264	Information	Perfluoropentanoate-13C5 (PFPeA-13C5), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Recoverable		 	 	%
90265	Information	Perfluorohexanoate-13C5 (PFHxA-13C5), surrogate, water, unfiltered, recoverable, percent recovery	Not checked					Recoverable		 	 	%
90266	Information	Acetamiprid-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1353869-35-8	 	%
90267	Information	Acetochlor oxanilic acid-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90268	Information	Acetochlor sulfonic acid-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90269	Information	Azoxystrobin-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1346606-93-0	 	%
90270	Information	Chlorpyrifos-d10, surrogate, water, filtered, percent recovery	Not checked					Dissolved		285138-81-0	 	%
90271	Information	Malathion-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1189877-72-2	 	%
90272	Information	Metalaxyl-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1398112-32-7	 	%
90273	Information	Methomyl-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1398109-07-3	 	%
90274	Information	Perfluorobutane sulfonate-13C3 (PFBS-13C3), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90275	Information	Perfluorohexane sulfonate-13C3 (PFHxS-13C3), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90276	Information	Perfluorooctane sulfonate-13C8 (PFOS-13C8), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90277	Information	1H,1H,2H,2H-Perfluorohexane sulfonate-13C2 (4:2 FTS-13C2), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90278	Information	1H,1H,2H,2H-Perfluorooctane sulfonate-13C2 (6:2 FTS-13C2), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90279	Information	1H,1H,2H,2H-Perfluorodecane sulfonate-13C2 (8:2 FTS-13C2), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90280	Information	Perfluorobutanoate-13C4 (PFBA-13C4), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90281	Information	Perfluoropentanoate-13C5 (PFPeA-13C5), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90282	Information	Perfluorohexanoate-13C5 (PFHxA-13C5), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90283	Information	Perfluoroheptanoate-13C4 (PFHpA-13C4), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90284	Information	Perfluorooctanoate-13C8 (PFOA-13C8), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90285	Information	Perfluorononanoate-13C9 (PFNA-13C9), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90286	Information	Perfluorodecanoate-13C6 (PFDA-13C6), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90287	Information	Perfluoroundecanoate-13C7 (PFUnDA-13C7), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90288	Information	Perfluorododecanoate-13C2 (PFDoDA-13C2), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90289	Information	Perfluorooctanesulfonamide-13C8 (PFOSA, also called FOSA-13C8), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90290	Information	N-Methylperfluorooctanesulfonamidoacetate-d3 (N-MeFOSAA-d3), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90291	Information	N-Ethylperfluorooctanesulfonamidoacetate-d5 (N-EtFOSAA-d5), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
90292	Information	Bisphenol A-d8, surrogate/isotope dilution standard (sur/IDS), solids, percent recovery	Not checked							 	 	%
90293	Information	Bisphenol A-d8, surrogate/isotope dilution standard (sur/IDS), suspended sediments, percent recovery	Not checked					Suspended		 	 	%
90296	Information	Thiamethoxam-d3 (N-methyl-d3), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1294048-82-0	 	%
90297	Information	Clothianidin-d3 (N-methyl-d3), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1262776-24-8	 	%
90298	Information	Acetamiprid-13C6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90299	Information	Imidacloprid-d4, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1015855-75-0	 	%
90303	Information	5-alpha-Androstanedione, spike, water, filtered, apparent spike recovery	Not checked					Dissolved		846-46-8	 	%
90304	Information	5-alpha-Dihydrotestosterone (5a-DHT), spike, water, filtered, apparent spike recovery	Not checked					Dissolved		521-18-6	 	%
90305	Information	Desogestrel, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		54024-55-5	 	%
90306	Information	Drospirenone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		67392-87-3	 	%
90307	Information	Gestodene, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		60282-87-3	 	%
90308	Information	Levonorgestrel, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		797-63-7	 	%
90309	Information	Melengestrol acetate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		2919-66-6	 	%
90310	Information	Nestorone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		7759-35-5	 	%
90311	Information	Nomegestrol acetate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		58652-20-3	 	%
90312	Information	Beauvericin, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		26048-05-5	 	%
90313	Information	Deoxynivalenol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		51481-10-8	 	%
90314	Information	Verrucarin A, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		3148-09-2	 	%
90315	Information	alpha-Zearalenol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		36455-72-8	 	%
90316	Information	beta-Zearalenol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		71030-11-0	 	%
90317	Information	Zearalenone, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		17924-92-4	 	%
90318	Information	Lorazepam-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		84344-15-0	 	%
90319	Information	Propoxyphene-d11, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90320	Information	Ketoconazole-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90321	Information	Oxazepam-d5, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		65854-78-6	 	%
90322	Information	Carisoprodol-d7, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1218911-16-0	 	%
90323	Information	Amitriptyline-d3, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90324	Information	Erythromycin-13C,d3, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		959119-26-7	 	%
90325	Information	Ezetimibe-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1093659-90-5	 	%
90326	Information	Fenofibrate-d6, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1092484-56-4	 	%
90327	Information	Fexofenadine-d10, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1215900-18-7	 	%
90328	Information	Fluvoxamine-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1432075-74-5	 	%
90329	Information	Loperamide-d6, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1189574-93-3	 	%
90330	Information	Loratadine-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		381727-27-1	 	%
90331	Information	N-Desmethyl diltiazem-d4, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90332	Information	Promethazine-d6, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1189947-02-1	 	%
90333	Information	Raloxifene-d10, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90334	Information	Ranitidine-d6, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		1189903-94-3	 	%
90335	Information	Tiotropium-d3, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90336	Information	Verapamil-d6, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90337	Information	Tamoxifen-d5, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		157698-32-3	 	%
90338	Information	Hydrocortisone-2,3,4-13C3, surrogate/isotope dilution standard (sur/IDS), NWQL 8240, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Dissolved		 	 	%
90339	Information	Triclosan-13C12, isotope dilution internal standard (IDIS), NWQL Pharm 3, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90340	Information	2,2',4,4',5,5'-Hexabromodiphenyl ether-13C12, surrogate, NWQL Schedule 4438, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
90341	Information	2,2',4,4',5,5'-Hexabromodiphenyl ether-13C12, surrogate, NWQL Schedule 6438, solids, dry weight,percent recovery	Not checked					Recoverable		 	 	%
90342	Information	2,2',4,4',5,5'-Hexabromodiphenyl ether-13C12, surrogate, NWQL Schedule 9348, biota, tissue, wet weight, percent recovery	Not checked					Recoverable		 	 	%
90343	Information	Hexachlorobenzene-13C6, surrogate, NWQL Schedule 4438, water, unfiltered, percent recovery	Not checked					Recoverable		93952-14-8	 	%
90344	Information	Hexachlorobenzene-13C6, surrogate, NWQL Schedule 6438, solids, dry weight,percent recovery	Not checked					Recoverable		93952-14-8	 	%
90345	Information	Hexachlorobenzene-13C6, surrogate, NWQL Schedule 9348, biota, tissue, wet weight, percent recovery	Not checked					Recoverable		93952-14-8	 	%
90346	Information	2,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 4438, water, unfiltered, percent recovery	Not checked					Recoverable		104130-40-7	 	%
90347	Information	2,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 6438, solids, dry weight,percent recovery	Not checked					Recoverable		104130-40-7	 	%
90348	Information	2,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 9348, biota, tissue, wet weight, percent recovery	Not checked					Recoverable		104130-40-7	 	%
90349	Information	3,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 4438, water, unfiltered, percent recovery	Not checked					Recoverable		208263-65-4	 	%
90350	Information	3,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 6438, solids, dry weight,percent recovery	Not checked					Recoverable		208263-65-4	 	%
90351	Information	3,3',4,4',5-Pentachlorobiphenyl-13C12, surrogate, NWQL Schedule 9348, biota, tissue, wet weight, percent recovery	Not checked					Recoverable		208263-65-4	 	%
90352	Information	Bisphenol A-d14, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90353	Information	Caffeine-d9, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		72238-85-8	 	%
90354	Information	Bisphenol A-d14, surrogate, water, semipermeable membrane device, percent recovery	Not checked					Recoverable		 	 	%
90355	Information	Decafluorobiphenyl, surrogate, water, semipermeable membrane device, percent recovery	Not checked					Recoverable		434-90-2	 	%
90356	Information	Fluoranthene-d10, surrogate, water, semipermeable membrane device, percent recovery	Not checked					Recoverable		93951-69-0	 	%
90357	Information	1-Pentanol, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		71-41-0	 	%
90358	Information	1,4-Butanediol, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		110-63-4	 	%
90359	Information	Lorazepam-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		84344-15-0	 	%
90360	Information	Propoxyphene-d11, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90361	Information	Ketoconazole-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90362	Information	Oxazepam-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		65854-78-6	 	%
90363	Information	Carisoprodol-d7, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1218911-16-0	 	%
90364	Information	Amitriptyline-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90365	Information	Erythromycin-13C-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		959119-26-7	 	%
90366	Information	Ezetimibe-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1093659-90-5	 	%
90367	Information	Fenofibrate-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1092484-56-4	 	%
90368	Information	Fexofenadine-d10, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1215900-18-7	 	%
90369	Information	Fluvoxamine-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90370	Information	Loperamide-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90371	Information	Loratadine-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90372	Information	N-Desmethyl diltiazem-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90373	Information	Promethazine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90374	Information	Raloxifene-d10, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90375	Information	Ranitidine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90376	Information	Tiotropium-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90377	Information	Verapamil-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90378	Information	Tamoxifen-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		157698-32-3	 	%
90379	Information	Hydrocortisone-2,3,4-13C3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90380	Information	alpha-Zearalanol, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		26538-44-3	 	%
90381	Information	Trenbolone acetate, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		10161-34-9	 	%
90382	Information	PCB congener 209, surrogate, biota, tissue, percent recovery	Not checked							2051-24-3	 	%
90383	Information	2,4,5,6-Tetrachloro-m-xylene, surrogate, biota, tissue, percent recovery	Not checked							877-09-8	 	%
90384	Information	2,4,6-Tribromophenol, surrogate, biota, tissue, percent recovery	Not checked							118-79-6	 	%
90385	Information	2-Fluorophenol, surrogate, biota, tissue, percent recovery	Not checked							367-12-4	 	%
90386	Information	2-Fluorobiphenyl, surrogate, biota, tissue, percent recovery	Not checked							321-60-8	 	%
90387	Information	Nitrobenzene-d5, surrogate, biota, tissue, percent recovery	Not checked							4165-60-0	 	%
90388	Information	Terphenyl-d14, surrogate, biota, tissue, percent recovery	Not checked							1718-51-0	 	%
90389	Information	2-Fluorobiphenyl, surrogate, soil, EPA 8270D, percent recovery	Not checked					Recoverable		321-60-8	 	%
90390	Information	Nitrobenzene-d5, surrogate, soil, EPA 8270D, percent recovery	Not checked					Recoverable		4165-60-0	 	%
90391	Information	p-Terphenyl-d14, surrogate, soil, EPA 8270D, percent recovery	Not checked					Recoverable		1718-51-0	 	%
90395	Information	Metformin-d6, internal standard/surrogate, NWQL schedule 2440, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90396	Information	Acetazolamide-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90397	Information	Althiazide-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90398	Information	Azithromycin-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90399	Information	Balsalazide-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90401	Information	Bezafibrate-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90402	Information	Bumetanide-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90403	Information	Cetirizine-d8, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90404	Information	Cilostazol-d11, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90405	Information	Ciprofloxacin-13C3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90406	Information	Diclofenac-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90407	Information	Enalaprilat-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90408	Information	Fluvastatin-d8, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90409	Information	Gliclazide-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90411	Information	Indomethacin-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90412	Information	Irbesartan-d7, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90413	Information	Lincomycin-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90414	Information	Lisinopril-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90415	Information	Losartin-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90416	Information	Meclofenamic acid-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90417	Information	Meloxicam-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90418	Information	Mycophenolic acid-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90419	Information	Niflumic acid-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90420	Information	Nimodipine-d7, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90421	Information	Probenecid-d14, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90422	Information	rac-Ketoprofen-13C-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90423	Information	rac-Ketorolac-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90424	Information	rac-Naproxen-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90425	Information	Simvastatin-d6, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90426	Information	Tolmetin-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90427	Information	Bisphenol A-d16, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90428	Information	Butalbital-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90429	Information	Cefuroxime-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90431	Information	Chlorampenicol-ar-d4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90432	Information	Chlorothiazide-13C-15N2, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90433	Information	Florfenicol-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90434	Information	Fipronil-13C3-15N2, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90435	Information	Flutamide-d7, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90436	Information	Gemfibrozil-d6, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90437	Information	Hydrochlorothiazide-13C-d2, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90438	Information	Hydrofluromethiazide-13C-d2, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90439	Information	Ibuprofen-13C3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90441	Information	Nimesulide-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90442	Information	Pentobarbital-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90443	Information	Pravastatin-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90444	Information	Salicylic acid-13C6, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90446	Information	Secobarbital-13C4, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90447	Information	Triclocarban-13C6, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90448	Information	Valproic acid-d6, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90449	Information	1-Bromo-4-fluorobenzene, surrogate, EPA 524.2 VOC schedules, water, unfiltered, percent recovery	Not checked					Recoverable		460-00-4	 	%
90450	Information	Dibromofluoromethane, surrogate, EPA 524.2, water, unfiltered, percent recovery	Not checked					Recoverable		1868-53-7	 	%
90451	Information	Thiamethoxam-d3 (N-methyl-d3), surrogate, water, filtered, percent recovery	Not checked					Dissolved		1294048-82-0	 	%
90452	Information	Clothianidin-d3 (N-methyl-d3), surrogate, water, filtered, percent recovery	Not checked					Dissolved		1262776-24-8	 	%
90453	Information	Acetamiprid-13C6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90454	Information	Fipronil-13C4-15N2, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90455	Information	Triazole-13C2-15N3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1261170-82-4	 	%
90456	Information	Dicamba-13C6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1173032-06-7	 	%
90457	Information	Bentazon-13C10-15N, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90459	Information	2-Octanone, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		111-13-7	 	%
90460	Information	1-Bromo-4-fluorobenzene, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		460-00-4	 	%
90461	Information	Dibromofluoromethane, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		1868-53-7	 	%
90462	Information	Toluene-d8, surrogate, bed sediment, percent recovery	Not checked					Bed Sediment		2037-26-5	 	%
90463	Information	1-Bromo-4-fluorobenzene, surrogate, solids, percent recovery	Not checked							460-00-4	 	%
90464	Information	Dibromofluoromethane, surrogate, solids, percent recovery	Not checked							1868-53-7	 	%
90465	Information	Toluene-d8, surrogate, solids, percent recovery	Not checked							2037-26-5	 	%
90466	Information	Testosterone glucuronide, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1180-25-2	 	%
90467	Information	1-Bromo-4-fluorobenzene, surrogate, soil, percent recovery	Not checked					Recoverable		460-00-4	 	%
90468	Information	Dibromofluoromethane, surrogate, soil, percent recovery	Not checked					Recoverable		1868-53-7	 	%
90469	Information	Toluene-d8, surrogate, soil, percent recovery	Not checked					Recoverable		2037-26-5	 	%
90470	Information	(Trifluoromethyl)benzene, gasoline-range organic surrogate, soil, percent recovery	Not checked					Recoverable		98-08-8	 	%
90471	Information	1,2-Dichlorobenzene-d4, gasoline-range organic surrogate, soil, percent recovery	Not checked					Recoverable		2199-69-1	 	%
90472	Information	1-Bromo-4-fluorobenzene, gasoline-range organic surrogate, soil, percent recovery	Not checked					Recoverable		460-00-4	 	%
90473	Information	n-Eicosane (C20), diesel-range organic surrogate, soil, percent recovery	Not checked					Recoverable		112-95-8	 	%
90474	Information	Squalene, diesel-range organic surrogate, soil, percent recovery	Not checked					Recoverable		111-02-4	 	%
90475	Information	1,2-Dichlorobenzene-d4, gasoline-range organic surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		2199-69-1	 	%
90476	Information	n-Eicosane (C20), diesel-range organic surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		112-95-8	 	%
90477	Information	Squalene, diesel-range organic surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		111-02-4	 	%
90478	Information	1,2-Dichlorobenzene-d4, surrogate, water, filtered, gasoline-range organic compound (GRO) analysis, percent recovery	Not checked					Dissolved		 	 	%
90479	Information	Thiabendazole-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90480	Information	Albuterol-d9, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1133418-26-4	 	%
90481	Information	Diltiazem-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1217623-80-7	 	%
90482	Information	Trimethoprim-d9, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1189460-62-5	 	%
90483	Information	Acetaminophen-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		60902-28-5	 	%
90484	Information	Norfluoxetine-d6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90485	Information	Methadone-d9, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90486	Information	Oxycodone-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90487	Information	Hydrocodone-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		136765-36-1	 	%
90488	Information	Temazepam-d5, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		136765-51-0	 	%
90489	Information	Caffeine-(trimethyl-13C3), isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		78072-66-9	 	%
90490	Information	Sulfamethoxazole-(phenyl-13C6), isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1196157-90-0	 	%
90491	Information	Cotinine-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		110952-70-0	 	%
90492	Information	Amphetamine-d6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		73758-26-6	 	%
90493	Information	Codeine-d6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		371151-94-9	 	%
90494	Information	Pseudoephedrine-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90495	Information	Diphenhydramine-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90496	Information	Fluoxetine-d6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90497	Information	Diazepam-d5, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		65854-76-4	 	%
90498	Information	Bisphenol A-d16, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		96210-87-6	 	%
90499	Information	Bisphenol A-d16, isotope dilution standard, water, unfiltered, NWQL schedule 4434, percent recovery	Not checked					Recoverable		96210-87-6	 	%
90500	Information	1-Bromo-3-chloropropane, surrogate, NWQL VOC-SIM method, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		109-70-6	 	%
90501	Information	1,4-Dibromobenzene, surrogate, NWQL schedules 1383/1385, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		106-37-6	 	%
90502	Information	1,4-Dibromobenzene, surrogate, NWQL schedule 1394, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		106-37-6	 	%
90503	Information	1,4-Dibromobenzene, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		106-37-6	 	%
90504	Information	alpha-HCH-d6, surrogate, NWQL schedule 1325, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		86194-41-4	 	%
90505	Information	alpha-HCH-d6, surrogate, NWQL schedule 1379, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
90506	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL schedule 1401, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		460-00-4	 	%
90507	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL schedule 1401, VOC-SIM method, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		460-00-4	 	%
90508	Information	1,2-Dichloroethane-d4, surrogate, NWQL schedule 1401, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		17060-07-0	 	%
90509	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90510	Information	Progesterone-2,3,4-13C3, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		327048-87-3	 	%
90511	Information	Progesterone-2,3,4-13C3, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		327048-87-3	 	%
90512	Information	Progesterone-2,3,4-13C3, isotope dilution standard, solids, percent recovery	Not checked					Recoverable		327048-87-3	 	%
90513	Information	Progesterone-2,3,4-13C3, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		327048-87-3	 	%
90514	Information	Progesterone-2,3,4-13C3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		327048-87-3	 	%
90515	Information	3,4-Dichloroaniline-2,6-d2, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90516	Information	3-Phenoxybenzoic acid-13C6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90517	Information	Acetochlor-d11, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1189897-44-6	 	%
90518	Information	Alachlor-d13, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1015856-63-9	 	%
90519	Information	Carbaryl-d7, surrogate, water, filtered, percent recovery	Not checked					Dissolved		362049-56-7	 	%
90520	Information	Carbendazim-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		291765-95-2	 	%
90521	Information	Carbofuran-d3 (N-methyl-d3), surrogate, water, filtered, percent recovery	Not checked					Dissolved		1007459-98-4	 	%
90522	Information	Deethylatrazine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90523	Information	Diazinon-d10 (diethyl-d10), surrogate, water, filtered, percent recovery	Not checked					Dissolved		100155-47-3	 	%
90524	Information	Diflubenzuron-d4 (4-chlorophenyl-d4), surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90525	Information	Dimethyl tetrachloroterephthalate-d6 (DCPA-d6), surrogate, water, filtered, percent recovery	Not checked					Dissolved		350818-66-5	 	%
90526	Information	EPTC-d14 (dipropyl-d14), surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90527	Information	Hexazinone-d6 (N,N-dimethyl-d6), surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90528	Information	Iprodione-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90529	Information	Linuron-d6 (dimethyl-d6), surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90530	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL schedule 2090, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		460-00-4	 	%
90531	Information	1,2-Dichloroethane-d4, surrogate, NWQL schedule 2090, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		17060-07-0	 	%
90532	Information	p,p'-DDE-13C12, surrogate, bed sediment, percent recovery	Not checked					Recoverable		 	 	%
90533	Information	p,p'-DDE-13C12, surrogate, suspended sediment, percent recovery	Not checked					Recoverable		 	 	%
90534	Information	p,p'-DDE-13C12, surrogate, core material, percent recovery	Not checked					Recoverable		 	 	%
90535	Information	p,p'-DDE-13C12, surrogate, soil, percent recovery	Not checked					Recoverable		 	 	%
90536	Information	Atrazine-13C3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90537	Information	Imidacloprid-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1015855-75-0	 	%
90538	Information	Trifluralin-d10, surrogate, suspended sediment, percent recovery	Not checked					Recoverable		 	 	%
90539	Information	Trifluralin-d10, surrogate, bed sediment, percent recovery	Not checked					Recoverable		 	 	%
90540	Information	Trifluralin-d10, surrogate, core material, percent recovery	Not checked					Recoverable		 	 	%
90541	Information	Trifluralin-d10, surrogate, soil, percent recovery	Not checked					Recoverable		 	 	%
90542	Information	cis-Permethrin-13C6, surrogate, bed sediment, percent recovery	Not checked					Recoverable		 	 	%
90543	Information	cis-Permethrin-13C6, surrogate, core material, percent recovery	Not checked					Recoverable		 	 	%
90544	Information	cis-Permethrin-13C6, surrogate, soil, percent recovery	Not checked					Recoverable		 	 	%
90545	Information	Chloroxynil, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1891-95-8	 	%
90546	Information	Chloroxynil, surrogate, suspended sediment, percent recovery	Not checked					Recoverable		1891-95-8	 	%
90547	Information	Chloroxynil, surrogate, bed sediment, percent recovery	Not checked					Recoverable		1891-95-8	 	%
90548	Information	Chloroxynil, surrogate, core material, percent recovery	Not checked					Recoverable		1891-95-8	 	%
90549	Information	Chloroxynil, surrogate, soil, percent recovery	Not checked					Recoverable		1891-95-8	 	%
90550	Information	Toluene-d8, surrogate, NWQL schedule 1401, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		2037-26-5	 	%
90551	Information	Toluene-d8, surrogate, NWQL schedule 2090, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		2037-26-5	 	%
90552	Information	Malathion-d10 (diethyl-d10), surrogate, water, filtered, percent recovery	Not checked					Dissolved		347841-48-9	 	%
90553	Information	Metolachlor-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90554	Information	Nicosulfuron-d6 (dimethoxy-d6), surrogate, water, filtered, percent recovery	Not checked					Dissolved		1189419-41-7	 	%
90555	Information	Tebuconazole-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90556	Information	Thiobencarb-d10 (diethyl-d10), surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90557	Information	Trifluralin-d14 (di-n-propyl-d14), surrogate, water, filtered, percent recovery	Not checked					Dissolved		347841-79-6	 	%
90558	Information	cis-Permethrin-13C6, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90559	Information	trans-Permethrin-13C6, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90560	Information	2,2'-Difluorobiphenyl, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		388-82-9	 	%
90561	Information	2,2'-Difluorobiphenyl, surrogate, NWQL schedules 1383/1385, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		388-82-9	 	%
90562	Information	2,2'-Difluorobiphenyl, surrogate, NWQL schedule 1394, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		388-82-9	 	%
90563	Information	4,4'-Dibromobiphenyl, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		92-86-4	 	%
90564	Information	4,4'-Dibromobiphenyl, surrogate, NWQL schedules 1383/1385, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		92-86-4	 	%
90565	Information	4,4'-Dibromobiphenyl, surrogate, NWQL schedule 1394, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		92-86-4	 	%
90566	Information	Isodrin, surrogate, NWQL schedule 1321, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		465-73-6	 	%
90567	Information	Isodrin, surrogate, NWQL schedule 1324, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		465-73-6	 	%
90568	Information	Isodrin, surrogate, NWQL schedule 1325, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		465-73-6	 	%
90569	Information	Isodrin, surrogate, NWQL schedule 1364, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		465-73-6	 	%
90570	Information	Isodrin, surrogate, NWQL schedule 1608, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		465-73-6	 	%
90571	Information	Isodrin, surrogate, NWQL schedule 1398, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		465-73-6	 	%
90572	Information	Trifluralin-d14 (di-n-propyl-d14), surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		347841-79-6	 	%
90573	Information	alpha-HCH-13C6, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		222966-66-7	 	%
90574	Information	p,p'-DDE-d8, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		93952-19-3	 	%
90575	Information	PCB congener 207, surrogate, NWQL schedules 1325 and 5504, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		52663-79-3	 	%
90576	Information	1-Bromo-3-chloropropane-d6, surrogate, water, unfiltered, percent recovery	Not checked					Total		1173018-46-6	 	%
90577	Information	Methyl tert-butyl ether-d3, surrogate, water, unfiltered, percent recovery	Not checked					Total		29366-08-3	 	%
90578	Information	Methyl tert-butyl ether-d12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90579	Information	tert-Butanol-d10, surrogate, water, unfiltered, percent recovery	Not checked					Total		53001-22-2	 	%
90580	Information	alpha-Endosulfan-d4, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		203645-57-2	 	%
90581	Information	beta-Endosulfan-d4, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		203716-99-8	 	%
90582	Information	trans-Cypermethrin-d6, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90583	Information	trans-Permethrin-d6, surrogate/internal standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90584	Information	Caffeine-d9, surrogate, water, filtered, LVI GC/MS Method, percent recovery	Not checked					Dissolved		72238-85-8	 	%
90585	Information	Fluoranthene-d10, surrogate, water, filtered, LVI GC/MS Method, percent recovery	Not checked					Dissolved		93951-69-0	 	%
90586	Information	Bisphenol A-d3, surrogate, water, filtered, LVI GC/MS Method, percent recovery	Not checked					Dissolved		 	 	%
90587	Information	4-n-Nonylphenol-2,3,5,6-d4, surrogate, water, filtered, LVI GC/MS Method, percent recovery	Not checked					Dissolved		358730-95-7	 	%
90588	Information	Benzo[e]pyrene-d14, surrogate, water, filtered, LVI GC/MS Method, percent recovery	Not checked					Dissolved		 	 	%
90589	Information	Caffeine-d9, surrogate, water, unfiltered, LVI GC/MS Method, percent recovery	Not checked					Recoverable		72238-85-8	 	%
90590	Information	2,4-DB, surrogate, NWQL schedule 80, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		94-82-6	 	%
90591	Information	2,4-DB, surrogate, NWQL schedule 79, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		94-82-6	 	%
90592	Information	2,4-DB, surrogate, NWQL schedule 1301, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		94-82-6	 	%
90593	Information	2,4-DB, surrogate, NWQL schedule 1304, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		94-82-6	 	%
90594	Information	2,4-DB, surrogate, NWQL schedule 1305, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		94-82-6	 	%
90595	Information	Fluoranthene-d10, surrogate, water, unfiltered, LVI GC/MS Method, percent recovery	Not checked					Recoverable		93951-69-0	 	%
90596	Information	Bisphenol A-d3, surrogate, water, unfiltered, LVI GC/MS Method, percent recovery	Not checked					Recoverable		 	 	%
90597	Information	4-n-Nonylphenol-2,3,5,6-d4, surrogate, water, unfiltered, LVI GC/MS Method, percent recovery	Not checked					Recoverable		358730-95-7	 	%
90598	Information	Benzo[e]pyrene-d14, surrogate, water, unfiltered, LVI GC/MS Method, percent recovery	Not checked					Recoverable		 	 	%
90599	Information	Carbamazepine-d10, surrogate, solids, percent recovery	Not checked							132183-78-9	 	%
90600	Information	Naproxen-d3-13C1, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		 	 	%
90601	Information	Bisphenol A-d16, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		96210-87-6	 	%
90602	Information	Diclofenac-d4, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		 	 	%
90603	Information	Gemfibrozil-d6, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		 	 	%
90604	Information	Simvastatin-d6, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		1002347-71-8	 	%
90605	Information	Simvastatin-d6 hydroxy acid, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		 	 	%
90606	Information	Triclosan-d3, surrogate, water, filtered, pharmaceutical method, percent recovery	Not checked					Dissolved		 	 	%
90607	Information	Tetrahydrofuran-d8, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		1693-74-9	 	%
90608	Information	n-Octyl-d17 alcohol, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		15336-13-1	 	%
90609	Information	4-n-Nonylphenol-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90610	Information	4-n-Nonylphenol monoethoxylate-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90611	Information	4-n-Nonylphenol diethoxylate-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90612	Information	4-n-Nonylphenol triethoxylate-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90613	Information	4-n-Octylphenol-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90614	Information	4-n-Octylphenol monoethoxylate-13C6 (4-n-OP1EO-13C6), isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90615	Information	4-n-Octylphenol diethoxylate-13C6 (4-n-OP2EO-13C6), isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90616	Information	4-n-Nonylphenol-13C6, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90617	Information	4-n-Nonylphenol monoethoxylate-13C6, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90618	Information	4-n-Nonylphenol diethoxylate-13C6, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90619	Information	4-n-Nonylphenol triethoxylate-13C6, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90620	Information	Iodomethane-d3, surrogate, VOC-sim, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		865-50-9	 	%
90621	Information	4-n-Octylphenol-13C6, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90622	Information	4-n-Octylphenol monoethoxylate-13C6 (4-n-OP1EO-13C6), isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90623	Information	4-n-Octylphenol diethoxylate-13C6 (4-n-OP2EO-13C6), isotope dilution standard, solids, percent recovery	Not checked							 	 	%
90624	Information	Butachlor sulfonic acid, surrogate, NWQL schedule 2437, water, filtered, percent recovery	Not checked					Dissolved		187022-12-4	 	%
90625	Information	Dimethachlor sulfonic acid, surrogate, NWQL schedule 2437, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90626	Information	Diazinon-d10, surrogate, NWQL schedule 1396, water, unfiltered, percent recovery	Not checked					Recoverable		100155-47-3	 	%
90627	Information	alpha-HCH-d6, surrogate, NWQL schedule 1396, water, unfiltered, percent recovery	Not checked					Recoverable		86194-41-4	 	%
90628	Information	Chloramphenicol-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90629	Information	Losartan-d3, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90630	Information	Phenol-d5, surrogate, NWQL schedules 1383/1385, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		4165-62-2	 	%
90631	Information	Phenol-d5, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		4165-62-2	 	%
90632	Information	Secobarbital-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90633	Information	Atorvastatin-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90634	Information	Ethyl glucuronide-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90635	Information	Furosemide-d5, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90636	Information	Montelukast-d6 sodium salt, surrogate, NWQL Pharm3 method, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90637	Information	Bisphenol A-2,2',3,3',5,5',6,6'-d8, surrogate, water, filtered, percent recovery	Not checked					Dissolved		92739-58-7	 	%
90638	Information	Bisphenol A-2,2',3,3',5,5',6,6'-d8, surrogate, water, unfiltered, percent recovery	Not checked					Total		92739-58-7	 	%
90639	Information	Bisphenol F-d10, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90640	Information	Barban, surrogate, NWQL schedules 2060/9060, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		101-27-9	 	%
90641	Information	Bisphenol S-2,2',3,3',5,5',6,6'-d8, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90642	Information	Bisphenol F-d10, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90643	Information	Bisphenol S-2,2',3,3',5,5',6,6'-d8, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90644	Information	Monuron, surrogate, schedules 9060/2060, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		150-68-5	 	%
90645	Information	Bisphenol F-d10, isotope dilution standard, solids, percent recovery	Not checked					Recoverable		 	 	%
90646	Information	Bisphenol S-2,2',3,3',5,5',6,6'-d8, isotope dilution standard, solids, percent recovery	Not checked					Recoverable		 	 	%
90647	Information	Bisphenol F-d10, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
90648	Information	Bisphenol S-2,2',3,3',5,5',6,6'-d8, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
90649	Information	Bisphenol F-d10, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90650	Information	2,4-Dibromophenol, surrogate, NWQL schedules 1383/1385, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		615-58-7	 	%
90651	Information	2,4-Dibromophenol, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		615-58-7	 	%
90652	Information	2,4,6-Tribromophenol, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		118-79-6	 	%
90653	Information	2,4,6-Tribromophenol, surrogate, NWQL schedules 1384/1386, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		118-79-6	 	%
90654	Information	1-Bromo-4-fluorobenzene, surrogate, water, filtered, percent recovery	Not checked					Dissolved		460-00-4	 	%
90655	Information	1,2-Dichlorobenzene-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		2199-69-1	 	%
90656	Information	PCB congener 30, surrogate, NWQL schedule 2101, biota, whole organism, percent recovery	USGS use and no use by EPA							35693-92-6	 	%
90657	Information	Bisphenol S-2,2',3,3',5,5',6,6'-d8, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90658	Information	alpha-HCH-d6, surrogate, NWQL schedule 2019, water, unfiltered, percent recovery	Not checked					Total		86194-41-4	 	%
90659	Information	Diazinon-d10, surrogate, NWQL schedule 2019, water, unfiltered, percent recovery	Not checked					Total		100155-47-3	 	%
90660	Information	alpha-HCH-d6, surrogate, NWQL schedule 4404, bed sediment, percent recovery	Not checked					Bed Sediment		86194-41-4	 	%
90661	Information	Diazinon-d10, surrogate, NWQL schedule 4404, bed sediment, percent recovery	Not checked					Bed Sediment		100155-47-3	 	%
90662	Information	2,4-D-d3, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		202480-67-9	 	%
90663	Information	3-Phenoxybenzoic acid-13C6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90664	Information	Acetochlor-d11, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1189897-44-6	 	%
90665	Information	Alachlor-d13, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1015856-63-9	 	%
90666	Information	Butachlor sulfonic acid, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		187022-12-4	 	%
90667	Information	Carbaryl-d7, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		362049-56-7	 	%
90668	Information	Carbendazim-d4, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		291765-95-2	 	%
90669	Information	Carbofuran-d3 (N-methyl-d3), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1007459-98-4	 	%
90670	Information	Diazinon-d10, surrogate, NWQL schedule 1379, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		100155-47-3	 	%
90671	Information	cis-Permethrin-13C6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90672	Information	Deethylatrazine-d6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90673	Information	Diazinon-d10 (diethyl-d10), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		100155-47-3	 	%
90674	Information	Diflubenzuron-d4 (4-chlorophenyl-d4), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90675	Information	Dimethachlor sulfonic acid, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90676	Information	Diuron-d6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90677	Information	Hexazinone-d6 (N,N-dimethyl-d6), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90678	Information	Linuron-d6 (dimethyl-d6), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90679	Information	Malathion-d10 (diethyl-d10), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		347841-48-9	 	%
90680	Information	n-Butyl methyl ether, surrogate, VOC-sim, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		628-28-4	 	%
90681	Information	Metolachlor-d6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90682	Information	Nicosulfuron-d6 (dimethoxy-d6), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		1189419-41-7	 	%
90683	Information	Tebuconazole-d6, surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90684	Information	Thiobencarb-d10 (diethyl-d10), surrogate, water, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
90685	Information	PCB congener 202-13C12, surrogate, NWQL schedule 2438, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
90686	Information	p,p'-DDT-d8, surrogate, NWQL schedule 2438, water, filtered, percent recovery	Not checked					Dissolved		93952-18-2	 	%
90687	Information	4,4'-Dibromooctafluorobiphenyl, internal standard/surrogate, NWQL schedule 2438, water, filtered, percent recovery	Not checked					Dissolved		10386-84-2	 	%
90688	Information	Diazinon-d10, surrogate, NWQL schedule 4444, water, unfiltered, percent recovery	Not checked					Total		100155-47-3	 	%
90689	Information	alpha-HCH-d6, surrogate, NWQL schedule 4444, water, unfiltered, percent recovery	Not checked					Total		86194-41-4	 	%
90690	Information	BDMC, surrogate, NWQL schedule 1359, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		672-99-1	 	%
90691	Information	Nitrobenzene-d5, surrogate, NWQL labcode 8905, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90692	Information	2-Fluorobiphenyl, surrogate, NWQL labcode 8905, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90693	Information	Terphenyl-d14, surrogate, NWQL labcode 8905, water, unfiltered, percent recovery	Not checked					Total		 	 	%
90694	Information	1-Bromo-3-chloropropane-d6, surrogate, NWQL schedule 4436, water, unfiltered, percent recovery	Not checked					Total		1173018-46-6	 	%
90695	Information	1-Bromo-4-fluorobenzene, surrogate, water, unfiltered, ambient purge and trap method, percent recovery	Not checked					Total		460-00-4	 	%
90696	Information	Toluene-d8, surrogate, water, unfiltered, ambient purge and trap method, percent recovery	Not checked					Total		2037-26-5	 	%
90697	Information	1-Bromo-3-chloropropane-d6, surrogate, NWQL schedule 4439, water, unfiltered, percent recovery	Not checked					Total		1173018-46-6	 	%
90698	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL schedule 4439, water, unfiltered, percent recovery	Not checked					Total		460-00-4	 	%
90699	Information	Toluene-d8, surrogate, NWQL schedule 4439, water, unfiltered, percent recovery	Not checked					Total		2037-26-5	 	%
90700	Information	Dioxacarb, surrogate, NWQL schedule 1359, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		6988-21-2	 	%
90701	Information	1-Bromo-4-fluorobenzene, surrogate, water, unfiltered, heated purge and trap method, percent recovery	Not checked					Total		460-00-4	 	%
90702	Information	1,2-Dichloroethane-d4, surrogate, NWQL schedule 4437, water, unfiltered, percent recovery	Not checked					Total		17060-07-0	 	%
90703	Information	Toluene-d8, surrogate, NWQL schedule 4437, water, unfiltered, percent recovery	Not checked					Total		2037-26-5	 	%
90704	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL schedule 4443, water, unfiltered, percent recovery	Not checked					Total		460-00-4	 	%
90705	Information	1,2-Dichloroethane-d4, surrogate, NWQL schedule 4443, water, unfiltered, percent recovery	Not checked					Total		17060-07-0	 	%
90710	Information	Isofenphos, surrogate, NWQL schedule 1320, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		25311-71-1	 	%
90711	Information	Isofenphos, surrogate, NWQL schedule 1316, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		25311-71-1	 	%
90712	Information	Isofenphos, surrogate, NWQL schedule 1319, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		25311-71-1	 	%
90730	Information	Terbuthylazine, surrogate, NWQL schedule 1379, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		5915-41-3	 	%
90731	Information	Terbuthylazine, surrogate, NWQL schedule 1389, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		5915-41-3	 	%
90732	Information	alpha-HCH-d6, surrogate, NWQL schedule OCSS2, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		86194-41-4	 	%
90733	Information	Isodrin, surrogate, NWQL schedule OCSS2, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		465-73-6	 	%
90734	Information	PCB congener 207, surrogate, NWQL schedule OCSS2, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		52663-79-3	 	%
90735	Information	Bisphenol A-d3, surrogate, NWQL wastewater compound schedules (WCS), percent recovery	USGS use and no use by EPA							 	 	%
90736	Information	Caffeine-13C, surrogate, NWQL wastewater compound schedules (WCS), percent recovery	USGS use and no use by EPA							 	 	%
90737	Information	Decafluorobiphenyl, surrogate, NWQL wastewater compound schedules (WCS), percent recovery	USGS use and no use by EPA							434-90-2	 	%
90738	Information	Fluoranthene-d10, surrogate, NWQL wastewater compound schedules (WCS), percent recovery	USGS use and no use by EPA							93951-69-0	 	%
90739	Information	alpha-HCH-d6, surrogate, solids, recoverable, percent recovery	USGS use and no use by EPA					Recoverable		86194-41-4	 	%
90740	Information	Diazinon-d10, surrogate, solids, recoverable, percent recovery	USGS use and no use by EPA					Recoverable		100155-47-3	 	%
90741	Information	cis-Permethrin-13C6, surrogate, solids, recoverable, percent recovery	USGS use and no use by EPA					Recoverable		 	 	%
90742	Information	trans-Permethrin-13C6, surrogate, solids, recoverable, percent recovery	USGS use and no use by EPA					Recoverable		 	 	%
90743	Information	alpha-HCH-d6, surrogate, suspended sediment, recoverable, percent recovery	USGS use and no use by EPA					Suspended		86194-41-4	 	%
90744	Information	Diazinon-d10, surrogate, suspended sediment, recoverable, percent recovery	USGS use and no use by EPA					Suspended		100155-47-3	 	%
90745	Information	cis-Permethrin-13C6, surrogate, suspended sediment, recoverable, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90746	Information	trans-Permethrin-13C6, surrogate, suspended sediment, recoverable, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90747	Information	4,4'-Dibromooctafluorobiphenyl, internal standard/surrogate, biota, tissue, percent recovery	USGS use and no use by EPA							10386-84-2	 	%
90748	Information	Decafluorobiphenyl, internal standard/surrogate, biota, tissue, percent recovery	USGS use and no use by EPA							434-90-2	 	%
90749	Information	p,p'-DDT-d8, internal standard/surrogate, biota, tissue, percent recovery	USGS use and no use by EPA							93952-18-2	 	%
90750	Information	alpha-HCH-d6, internal standard/surrogate, biota, tissue, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
90751	Information	PCB congener 204, internal standard/surrogate, biota, tissue, percent recovery	USGS use and no use by EPA							74472-52-9	 	%
90752	Information	alpha-HCH-d6, surrogate, NWQL custom schedule 9010, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
90753	Information	Diazinon-d10, surrogate, NWQL custom schedule 9010, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		100155-47-3	 	%
90754	Information	2-Fluorobiphenyl, surrogate, solids, NWQL PAH method, percent recovery	USGS use and no use by EPA							321-60-8	 	%
90755	Information	Nitrobenzene-d5, surrogate, solids, NWQL PAH method, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
90756	Information	p-Terphenyl-d14, surrogate, solids, NWQL PAH method, percent recovery	USGS use and no use by EPA							1718-51-0	 	%
90757	Information	alpha-HCH-d6, surrogate, bed sediment, NWQL total PCBs method, percent recovery	USGS use and no use by EPA					Bed Sediment		86194-41-4	 	%
90758	Information	Nonachlorobiphenyl, surrogate, bed sediment, NWQL total PCBs method, percent recovery	USGS use and no use by EPA					Bed Sediment		53742-07-7	 	%
90759	Information	BDE congener 77-13C12, surrogate, air, percent recovery	USGS use and no use by EPA							 	 	%
90760	Information	BDE congener 126-13C12, surrogate, air, percent recovery	USGS use and no use by EPA							 	 	%
90761	Information	2-Fluorobiphenyl, surrogate, air, percent recovery	USGS use and no use by EPA							321-60-8	 	%
90762	Information	alpha-HCH-d6, surrogate, air, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
90763	Information	Bisphenol A-d16, surrogate, air, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
90764	Information	Caffeine-13C, surrogate, air, percent recovery	USGS use and no use by EPA							 	 	%
90765	Information	Decafluorobiphenyl, surrogate, air, percent recovery	USGS use and no use by EPA							434-90-2	 	%
90766	Information	Diazinon-d10, surrogate, air, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
90767	Information	Fluoranthene-d10, surrogate, air, percent recovery	USGS use and no use by EPA							93951-69-0	 	%
90768	Information	Nitrobenzene-d5, surrogate, air, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
90769	Information	PCB congener 207, surrogate, air, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
90770	Information	p-Terphenyl-d14, surrogate, air, percent recovery	USGS use and no use by EPA							1718-51-0	 	%
90771	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							66789-03-5	 	%
90772	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							83199-47-7	 	%
90773	Information	Testosterone-d3, surrogate, solids, percent recovery	USGS use and no use by EPA							77546-39-5	 	%
90774	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		66789-03-5	 	%
90775	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		83199-47-7	 	%
90776	Information	Testosterone-d3, surrogate, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		77546-39-5	 	%
90777	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		66789-03-5	 	%
90778	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		83199-47-7	 	%
90779	Information	Testosterone-d3, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		77546-39-5	 	%
90780	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		66789-03-5	 	%
90781	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		83199-47-7	 	%
90782	Information	Testosterone-d3, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		77546-39-5	 	%
90785	Information	Testosterone-d3, surrogate, air, percent recovery	USGS use and no use by EPA							77546-39-5	 	%
90786	Information	BDE congener 77-13C12, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90787	Information	BDE congener 126-13C12, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90788	Information	BDE congener 77-13C12, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90789	Information	BDE congener 126-13C12, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90790	Information	Ethyl nicotinate-d4, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		66148-16-1	 	%
90791	Information	Ethyl nicotinate-d4, surrogate, solids, percent recovery	USGS use and no use by EPA							66148-16-1	 	%
90792	Information	Ethyl nicotinate-d4, surrogate, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		66148-16-1	 	%
90793	Information	Isodrin, surrogate, NWQL PCB congener schedule, solids, percent recovery	USGS use and no use by EPA							465-73-6	 	%
90794	Information	Nonachlorobiphenyl, surrogate, NWQL PCB congener schedule, solids, percent recovery	USGS use and no use by EPA							53742-07-7	 	%
90795	Information	alpha-HCH-d6, surrogate, NWQL PCB congener schedule, solids, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
90796	Information	Aminomethylphosphonic acid-13C-15N-d4, surrogate, NWQL schedule 2052, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90797	Information	Carbamazepine-d10, surrogate, pharmaceutical method, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		132183-78-9	 	%
90798	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, pharmaceutical method, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		121662-14-4	 	%
90799	Information	p,p'-DDT-13C12, surrogate, NWQL halogenated organic compounds method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				104215-84-1	 	%
90800	Information	Decafluorobiphenyl, surrogate, NWQL halogenated organic compounds method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				434-90-2	 	%
90801	Information	Dieldrin-13C12, surrogate, NWQL halogenated organic compounds method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				 	 	%
90802	Information	PCB congener 202-13C12, surrogate, NWQL halogenated organic compounds method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				105600-26-8	 	%
90803	Information	Pentachloronitrobenzene-13C6, surrogate, NWQL halogenated organic compounds method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				 	 	%
90804	Information	Bisphenol A-d3, surrogate, NWQL FF&UV method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				 	 	pct rcv
90805	Information	Caffeine-13C, surrogate, NWQL FF&UV method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				 	 	pct rcv
90806	Information	Decafluorobiphenyl, surrogate, NWQL FF&UV method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				434-90-2	 	pct rcv
90807	Information	Fluoranthene-d10, surrogate, NWQL FF&UV method, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				93951-69-0	 	pct rcv
90808	Information	Diuron-d6, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90809	Information	4-n-Nonylphenol-2,3,5,6-d4, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		358730-95-7	 	%
90810	Information	4-n-Nonylphenol-2,3,5,6-d4, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		358730-95-7	 	%
90811	Information	4-n-Nonylphenol-2,3,5,6-d4, surrogate, solids, recoverable, percent recovery	USGS use and no use by EPA					Recoverable		358730-95-7	 	%
90812	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		81586-94-9	 	%
90813	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		350820-06-3	 	%
90814	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90815	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		67034-85-9	 	%
90816	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90817	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90818	Information	Equilin-2,4,16,16-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		285979-79-5	 	%
90819	Information	Estriol-2,4,17-d3, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		79037-36-8	 	%
90820	Information	Estrone-2,4,16,16-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		53866-34-5	 	%
90821	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90822	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		15775-74-3	 	%
90823	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
90824	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		21002-80-2	 	%
90827	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		350820-06-3	 	%
90828	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90829	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		67034-85-9	 	%
90832	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90833	Information	Equilin-2,4,16,16-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		285979-79-5	 	%
90834	Information	Estriol-2,4,17-d3, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		79037-36-8	 	%
90835	Information	Estrone-2,4,16,16-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		53866-34-5	 	%
90836	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90837	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		15775-74-3	 	%
90838	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90839	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		21002-80-2	 	%
90840	Information	17-beta-Trenbolone-d2, isotope dilution standard, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
90841	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		81586-94-9	 	%
90842	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		350820-06-3	 	%
90843	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90844	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		67034-85-9	 	%
90845	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90846	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90847	Information	Equilin-2,4,16,16-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		285979-79-5	 	%
90848	Information	Estriol-2,4,17-d3, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		79037-36-8	 	%
90849	Information	Estrone-2,4,16,16-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		53866-34-5	 	%
90850	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
90870	Information	1,3-dioxane, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		505-22-6	1,3-Dioxane	%
90873	Information	Weight-average molecular weight (Mw) of polymeric material, water, unfiltered, size-selective gel permeation, daltons	Not checked					Total		 	 	daltons
90874	Information	Weight-average molecular weight (Mw) of polymeric material, soil, recoverable, size-selective gel permeation, daltons	Not checked					Total		 	 	daltons
90875	Information	Number-average molecular weight (Mn) of polymeric material, water, unfiltered, size-selective gel permeation, daltons	Not checked					Total		 	 	daltons
90876	Information	Number-average molecular weight (Mn) of polymeric material, soil, recoverable, size-selective gel permeation, daltons	Not checked					Total		 	 	daltons
91062	Information	Terbuthylazine, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		5915-41-3	 	%
91063	Information	Diazinon-d10, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery	USGS use and no use by EPA					Dissolved		100155-47-3	 	%
91064	Information	Terbuthylazine, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery	USGS use and no use by EPA					Dissolved		5915-41-3	 	%
91065	Information	alpha-HCH-d6, surrogate, water, filtered (0.7 micron glass fiber filter), percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
91100	Information	Sample weight, NWQL wastewater compound schedules (WCS), wet weight, grams	USGS use and no use by EPA			Wet				 	 	g
91101	Information	Sample volume, suspended sediment, milliliters	USGS use and no use by EPA					Suspended		 	 	ml
91102	Information	Sample weight, solids, NWQL schedule 5503, wet weight, grams	USGS use and no use by EPA			Wet				 	 	g
91103	Information	Sample volume, suspended sediment, NWQL schedule 7503, liters	USGS use and no use by EPA					Suspended		 	 	l
91107	Information	Sample weight, NWQL PAH method, solids, grams	USGS use and no use by EPA							 	 	g
91108	Information	Sample volume, NWQL terbufos/phorate schedule 2435, milliliters	USGS use and no use by EPA							 	 	ml
91109	Information	Sample weight, NWQL total PCBs method, bed sediment, grams	USGS use and no use by EPA					Bed Sediment		 	 	g
91110	Information	Latitude of sample location, degrees-minutes-seconds (ddmmss)	USGS use and no use by EPA							 	 	ddmmss
91111	Information	Longitude of sample location, degrees-minutes-seconds (dddmmss)	USGS use and no use by EPA							 	 	dddmmss
91112	Information	Horizontal datum of sample location, code	USGS use and no use by EPA							 	 	code
91113	Information	Method of sample location, code	USGS use and no use by EPA							 	 	code
91114	Information	Accuracy of sample location, code	USGS use and no use by EPA							 	 	code
91115	Information	Sample volume, air, cubic meters	USGS use and no use by EPA							 	 	m3
91116	Information	Sample weight, solids sample for NWQL hormone schedule, dry weight, grams	USGS use and no use by EPA							 	 	g
91117	Information	Sample volume, suspended sediment for NWQL hormone schedule, milliliters	USGS use and no use by EPA					Suspended		 	 	ml
91118	Information	Sample volume, water, filtered, NWQL hormone schedule, milliliters	USGS use and no use by EPA					Dissolved		 	 	ml
91119	Information	Sample volume, water, unfiltered, NWQL hormone schedule, milliliters	USGS use and no use by EPA					Total		 	 	ml
91120	Information	Sample volume, air, NWQL hormone schedule, cubic meters	USGS use and no use by EPA							 	 	m3
91121	Information	Sample volume, water, unfiltered, milliliters	USGS use and no use by EPA					Total		 	 	ml
91122	Information	Sample volume, water, filtered, milliliters	USGS use and no use by EPA					Dissolved		 	 	ml
91123	Information	Sample volume, NWQL pharmaceutical method, water, unfiltered, milliliters	USGS use and no use by EPA					Total		 	 	ml
91124	Information	Sample weight, NWQL pharmaceutical method, solids, grams	USGS use and no use by EPA							 	 	g
91125	Information	Sample volume, NWQL pharmaceutical method, suspended sediment, milliliters	USGS use and no use by EPA					Suspended		 	 	ml
91126	Information	Sample weight, PCB congeners, solids, grams	USGS use and no use by EPA							 	 	g
91127	Information	Sample weight, solids, dry weight, grams	USGS use and no use by EPA			Dry				 	 	g
91128	Information	Sample weight, NWQL FF&UV method, solids, dry weight, grams	USGS use and no use by EPA			Dry				 	 	g
91129	Information	Sample volume, NWQL fungicide method, milliliters	USGS use and no use by EPA							 	 	ml
91130	Information	Sample weight, biota, tissue, for NWQL hormone schedule, wet weight, grams	USGS use and no use by EPA							 	 	g
91131	Information	Weight of sorbent per polar organic chemical integrative sampler (POCIS), grams	USGS use and no use by EPA							 	 	g
91132	Information	Spike volume, microliters	USGS use and no use by EPA							 	 	uL
91133	Information	Sample weight, biota, tissue, NWQL halogenated compounds schedule, wet weight, grams	USGS use and no use by EPA			Wet				 	 	g
91134	Information	Sample weight, biota, tissue, NWQL wastewater compounds schedule, wet weight, grams	USGS use and no use by EPA			Wet				 	 	g
91135	Information	Number of POCIS per sample, count	USGS use and no use by EPA							 	 	count
91136	Information	Sample weight, NWQL pharmaceutical method, biota, tissue, wet weight, grams	Not checked			Wet				 	 	g
91137	Information	Sample weight, NWQL OC, PCB, and PDBE schedule, solids, grams	Not checked							 	 	g
91138	Information	Sample volume, water, filtered, NWQL virus indicators schedule, milliliters	Not checked							 	 	ml
91139	Information	Sample weight, NWQL labcode 9019, solids, dry weight, grams	Not checked			Dry				 	 	g
91140	Information	Sample volume, large volume injection/solid phase extraction gas chromatography/mass spectrometry, filtered water, milliliters	Not checked					Dissolved		 	 	ml
91141	Information	Sample volume, large volume injection/solid phase extraction gas chromatography/mass spectrometry, unfiltered water, milliliters	Not checked					Total		 	 	ml
91142	Information	Sample volume, NWQL schedule 2437, water, filtered, recoverable, milliliters	Not checked					Dissolved		 	 	ml
91143	Information	Sample weight, pharmaceuticals by LCMSMS, solids, grams	Not checked							 	 	g
91144	Information	Sample volume, water, unfiltered, NWQL custom labcode 8168, milliliters	Not checked					Total		 	 	ml
91147	Information	Sample volume, NWQL schedule 2019, milliliters	Not checked					Total		 	 	ml
91148	Information	Set number, NWQL schedule 2019	Not checked					Total		 	 	nu
91149	Information	Sample weight, NWQL schedule 4404, grams	Not checked					Bed Sediment		 	 	g
91150	Information	Set number, NWQL schedule 4404	Not checked					Bed Sediment		 	 	nu
91151	Information	Sample volume, NWQL schedule 2438, water, filtered, milliliters	Not checked					Dissolved		 	 	ml
91152	Information	Sample volume, NWQL labcode 8905, water, unfiltered, recoverable, milliliters	Not checked							 	 	ml
91153	Information	Sample volume, NWQL schedule 4444, water, unfiltered, milliliters	Not checked							 	 	ml
91154	Information	Set number, NWQL schedule 4444, water, unfiltered	Not checked							 	 	nu
91157	Information	Suspended sediment, sediment mass recovered from whole water sample, dry weight, grams	Not checked			Dry		Suspended		 	Sediment	g
91158	Information	Suspended sediment, smaller than 0.063 mm sieve diameter, sediment mass recovered from whole water sample, dry weight, grams	Not checked			Dry	<0.063 mm	Suspended		 	Sediment	g
91159	Information	Suspended sediment, larger than 0.063 mm sieve diameter, sediment mass recovered from whole water sample, dry weight, grams	Not checked			Dry	>0.063 mm	Suspended		 	Sediment	g
91160	Information	Bedload sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams	Not checked			Dry	0.063-4mm	Bedload		 	Sediment	g
91161	Information	Bed sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams	Not checked			Dry	0.063-4mm	Bed Sediment		 	Sediment	g
91162	Information	Bed sediment, total sample mass, dry weight, grams	Not checked			Dry		Bed Sediment		 	Sediment	g
91163	Information	Bed sediment, smaller than 0.063 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams	Not checked			Dry	<0.063 mm	Bed Sediment		 	Sediment	g
91164	Information	Suspended sediment, smaller than 0.063 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams	Not checked			Dry	<0.063 mm	Suspended		 	Sediment	g
91165	Information	Suspended sediment, between 0.063 and 4 mm sieve diameter, sediment mass analyzed for particle size fractions, dry weight, grams	Not checked			Dry	0.063-4mm	Suspended		 	Sediment	g
91166	Information	Suspended sediment, sediment mass analyzed for loss on ignition (LOI), grams	Not checked					Suspended		 	Sediment	g
91167	Information	Bedload sediment, sediment mass analyzed for loss on ignition (LOI), grams	Not checked					Bedload		 	Sediment	g
91168	Information	Bed sediment, sediment mass analyzed for loss on ignition (LOI), grams	Not checked					Bed Sediment		 	Sediment	g
91169	Information	Number of SPMD per sample	Not checked							 	 	count
91170	Information	Precipitation gage weighing bucket weight, grams	Not checked							 	 	g
91615	Information	Estriol-2,4,16,17-d4, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91616	Information	Estriol-2,4,16,17-d4, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		 	 	%
91617	Information	Estriol-2,4,16,17-d4, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
91618	Information	Estriol-2,4,16,17-d4, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
91619	Information	Estriol-2,4,16,17-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked							 	 	%
91620	Information	Estriol-2,4,16,17-d4, isotope dilution standard, biota, tissue, percent recovery	Not checked							 	 	%
91621	Information	2-Fluorophenol, surrogate, water, unfiltered, percent recovery	Not checked					Total		367-12-4	 	%
91622	Information	Atrazine, spike, water, filtered, apparent percent recovery	Not checked					Dissolved		1912-24-9	 	%
91623	Information	Bromacil, spike, water, filtered, percent recovery	Not checked					Dissolved		314-40-9	 	%
91624	Information	Cyanazine, spike, water, filtered, percent recovery	Not checked					Dissolved		21725-46-2	 	%
91625	Information	Cyanazine acid, spike, water, filtered, percent recovery	Not checked					Dissolved		36576-43-9	 	%
91626	Information	Cyanazine amide, spike, water, filtered, percent recovery	Not checked					Dissolved		36576-42-8	 	%
91627	Information	2-Chloro-4-isopropylamino-6-amino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		6190-65-4	 	%
91628	Information	Deethylcyanazine, spike, water, filtered, percent recovery	Not checked					Dissolved		21725-40-6	 	%
91629	Information	Deethylcyanazine acid, spike, water, filtered, percent recovery	Not checked					Dissolved		36749-35-6	 	%
91630	Information	Deethylcyanazine amide, spike, water, filtered, percent recovery	Not checked					Dissolved		36556-77-1	 	%
91631	Information	Chlorodiamino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		3397-62-4	 	%
91632	Information	2-Hydroxy-4-isopropylamino-6-amino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		19988-24-0	 	%
91633	Information	2-Hydroxy-6-ethylamino-4-amino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		7313-54-4	 	%
91634	Information	2-Chloro-6-ethylamino-4-amino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91635	Information	Diuron, spike, water, filtered, percent recovery	Not checked					Dissolved		330-54-1	 	%
91636	Information	Demethyl fluometuron, spike, water, filtered, percent recovery	Not checked					Dissolved		3032-40-4	 	%
91637	Information	Fluometuron, spike, water, filtered, percent recovery	Not checked					Dissolved		2164-17-2	 	%
91638	Information	2-Hydroxy-4-isopropylamino-6-ethylamino-s-triazine, spike, water, filtered, percent recovery	Not checked					Dissolved		2163-68-0	 	%
91639	Information	Hydroxysimazine, spike, water, filtered, percent recovery	Not checked					Dissolved		2599-11-3	 	%
91640	Information	Linuron, spike, water, filtered, percent recovery	Not checked					Dissolved		330-55-2	 	%
91641	Information	Prometon, spike, water, filtered, percent recovery	Not checked					Dissolved		1610-18-0	 	%
91642	Information	Propazine, spike, water, filtered, percent recovery	Not checked					Dissolved		139-40-2	 	%
91643	Information	Simazine, spike, water, filtered, percent recovery	Not checked					Dissolved		122-34-9	 	%
91644	Information	Acetochlor, spike, water, filtered, percent recovery	Not checked					Dissolved		34256-82-1	 	%
91645	Information	Dechloroacetochlor, spike, water, filtered, percent recovery	Not checked					Dissolved		162102-65-0	 	%
91646	Information	Acetochlor sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		187022-11-3	 	%
91647	Information	Hydroxyacetochlor, spike, water, filtered, percent recovery	Not checked					Dissolved		60090-47-3	 	%
91648	Information	Acetochlor oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		194992-44-4	 	%
91649	Information	Acetochlor sulfinylacetic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		618113-86-3	 	%
91650	Information	2-Chloro-N-(2-ethyl-6-methylphenyl)acetamide, spike, water, filtered, percent recovery	Not checked					Dissolved		32428-71-0	 	%
91651	Information	2-[(2-Ethyl-6-methylphenyl)amino]-2-oxoethanesulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		446027-17-4	 	%
91652	Information	Alachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		15972-60-8	 	%
91653	Information	2-Chloro-N-(2,6-diethylphenyl)acetamide, spike, water, filtered, percent recovery	Not checked					Dissolved		6967-29-9	 	%
91654	Information	Dechloroalachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		74886-79-6	 	%
91655	Information	Alachlor sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		142363-53-9	 	%
91656	Information	Alachlor oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		171262-17-2	 	%
91657	Information	Alachlor sulfinylacetic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		494847-39-1	 	%
91658	Information	sec-Alachlor sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91659	Information	Hydroxyalachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		56681-55-1	 	%
91660	Information	Dimethenamid, spike, water, filtered, percent recovery	Not checked					Dissolved		87674-68-8	 	%
91661	Information	Dechlorodimethenamid, spike, water, filtered, percent recovery	Not checked					Dissolved		864182-54-7	 	%
91662	Information	Dimethenamid sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		205939-58-8	 	%
91663	Information	Dimethenamid oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91664	Information	Hydroxydimethenamid, spike, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91665	Information	Flufenacet, spike, water, filtered, percent recovery	Not checked					Dissolved		142459-58-3	 	%
91666	Information	Flufenacet sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		201668-32-8	 	%
91667	Information	Flufenacet oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		201668-31-7	 	%
91668	Information	Metolachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		51218-45-2	 	%
91669	Information	Dechlorometolachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		126605-22-9	 	%
91670	Information	Metolachlor sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		171118-09-5	 	%
91671	Information	Metolachlor oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		152019-73-3	 	%
91672	Information	Hydroxymetolachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		131068-72-9	 	%
91673	Information	Propachlor, spike, water, filtered, percent recovery	Not checked					Dissolved		1918-16-7	 	%
91674	Information	Propachlor oxanilic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		70628-36-3	 	%
91675	Information	Propachlor sulfonic acid, spike, water, filtered, percent recovery	Not checked					Dissolved		947601-88-9	 	%
91676	Information	16-Epiestriol-2,4-d2, isotope dilution standard/surrogate, water, filtered, percent recovery	Not checked					Dissolved		366495-94-5	 	%
91677	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91678	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, water, filtered, percent recovery	Not checked					Dissolved		162462-69-3	 	%
91679	Information	Nandrolone-16,16,17-d3, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		120813-22-1	 	%
91680	Information	16-Epiestriol-2,4-d2, isotope dilution standard/surrogate, water, unfiltered, percent recovery	Not checked					Total		366495-94-5	 	%
91681	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		 	 	%
91682	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, water, unfiltered, percent recovery	Not checked					Total		162462-69-3	 	%
91683	Information	Nandrolone-16,16,17-d3, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Total		120813-22-1	 	%
91684	Information	16-Epestriol-2,4-d2, isotope dilution standard/surrogate, solids, percent recovery	Not checked							366495-94-5	 	%
91685	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, solids, percent recovery	Not checked							 	 	%
91686	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, solids, percent recovery	Not checked							162462-69-3	 	%
91687	Information	Nandrolone-16,16,17-d3, isotope dilution standard, solids, percent recovery	Not checked							120813-22-1	 	%
91688	Information	16-Epiestriol-2,4-d2, isotope dilution standard/surrogate, suspended sediment, percent recovery	Not checked					Suspended		366495-94-5	 	%
91689	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
91690	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, suspended sediment, percent recovery	Not checked					Suspended		162462-69-3	 	%
91691	Information	Nandrolone-16,16,17-d3, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		120813-22-1	 	%
91692	Information	16-Epiestriol-2,4-d2, isotope dilution standard/surrogate, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		366495-94-5	 	%
91693	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
91694	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		162462-69-3	 	%
91695	Information	Nandrolone-16,16,17-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		120813-22-1	 	%
91696	Information	16-Epiestriol-2,4-d2, isotope dilution standard/surrogate, biota, tissue, percent recovery	Not checked							366495-94-5	 	%
91697	Information	17alpha-Epiestriol-6,6,7,7,11-d5, isotope dilution standard, biota, tissue, percent recovery	Not checked							 	 	%
91698	Information	Medroxyprogesterone-d3, isotope dilution standard/surrogate, biota, tissue, percent recovery	Not checked							162462-69-3	 	%
91699	Information	Nandrolone-16,16,17-d3, isotope dilution standard, biota, tissue, percent recovery	Not checked							120813-22-1	 	%
91728	Information	2,4,6-Tribromophenol, surrogate, water, filtered, percent recovery	Not checked					Dissolved		118-79-6	 	%
91729	Information	2-Fluorobiphenyl, surrogate, water, filtered, percent recovery	Not checked					Dissolved		321-60-8	 	%
91730	Information	2-Fluorophenol, surrogate, water, filtered, percent recovery	Not checked					Dissolved		367-12-4	 	%
91731	Information	Benzo[e]pyrene-d12, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91732	Information	Dichlorooctafluorobiphenyl, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91733	Information	Nitrobenzene-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		4165-60-0	 	%
91734	Information	Phenol-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		4165-62-2	 	%
91735	Information	p-Terphenyl-d14, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1718-51-0	 	%
91736	Information	Benzo[e]pyrene-d12, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
91737	Information	Dichlorooctafluorobiphenyl, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
91738	Information	Phenol-d5, surrogate, water, unfiltered, percent recovery	Not checked					Total		4165-62-2	 	%
91739	Information	Atrazine-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		163165-75-1	 	%
91740	Information	Warfarin-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		75472-93-4	 	%
91741	Information	Caffeine-d9, surrogate, water, filtered, percent recovery	Not checked					Dissolved		72238-85-8	 	%
91742	Information	Caffeine-d9, surrogate, water, unfiltered, percent recovery	Not checked					Total		72238-85-8	 	%
91743	Information	Caffeine-d9, surrogate, solids, recoverable, percent recovery	Not checked					Recoverable		72238-85-8	 	%
91744	Information	2(3)-tert-Butyl-4-hydroxyanisole, surrogate, water, filtered, percent recovery	Not checked					Dissolved		25013-16-5	 	%
91745	Information	2(3)-tert-Butyl-4-hydroxyanisole, surrogate, water, unfiltered, percent recovery	Not checked					Total		25013-16-5	 	%
91746	Information	2(3)-tert-Butyl-4-hydroxyanisole, surrogate, solids, recoverable, percent recovery	Not checked					Recoverable		25013-16-5	 	%
91747	Information	Bisphenol A-d14, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91748	Information	Bisphenol A-d14, surrogate, water, unfiltered, percent recovery	Not checked					Total		 	 	%
91749	Information	Bisphenol A-d14, surrogate, solids, recoverable, percent recovery	Not checked					Recoverable		 	 	%
91750	Information	Sertraline-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91751	Information	Sertraline-d3, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
91752	Information	Fluoxetine-d6, surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
91753	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91754	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91755	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
91756	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
91757	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, solids, percent recovery	Not checked					Recoverable		 	 	%
91758	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, solids, percent recovery	Not checked					Recoverable		 	 	%
91759	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
91760	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, suspended sediment, percent recovery	Not checked					Suspended		 	 	%
91761	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
91762	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked					Recoverable		 	 	%
91763	Information	17-beta-Estradiol-13,14,15,16,17,18-13C6, isotope dilution standard, biota, tissue, percent recovery	Not checked							 	 	%
91764	Information	Estrone-13,14,15,16,17,18-13C6, isotope dilution standard, biota, tissue, percent recovery	Not checked							 	 	%
91765	Information	PCB congener 202-13C12, surrogate, Halogenated method, water, unfiltered, percent recovery	Not checked					Recoverable		 	 	%
91766	Information	p,p'-DDT-d8, surrogate, Halogenated method, water, unfiltered, percent recovery	Not checked					Recoverable		93952-18-2	 	%
91767	Information	4,4'-Dibromooctafluorobiphenyl, internal standard/surrogate, water, unfiltered, percent recovery	Not checked					Recoverable		10386-84-2	 	%
91768	Information	Sample volume, Halogenated method, water, unfiltered, milliliters	Not checked					Recoverable		 	 	ml
91769	Information	Thiabendazole-d4, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91770	Information	Azithromycin-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		163921-65-1	 	%
91771	Information	Simvastatin-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1002347-71-8	 	%
91772	Information	Albuterol-d9, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1133418-26-4	 	%
91773	Information	Diltiazem-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1217623-80-7	 	%
91774	Information	Trimethoprim-d9, surrogate, water, filtered, percent recovery	Not checked					Dissolved		1189460-62-5	 	%
91775	Information	Acetaminophen-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		60902-28-5	 	%
91776	Information	Norfluoxetine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91777	Information	Methadone-d9, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91778	Information	Oxycodone-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91779	Information	Hydrocodone-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		136765-36-1	 	%
91780	Information	Temazepam-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		136765-51-0	 	%
91781	Information	Caffeine-(trimethyl-13C3), surrogate, water, filtered, percent recovery	Not checked					Dissolved		78072-66-9	 	%
91782	Information	Sulfamethoxazole-(phenyl-13C6), surrogate, water, filtered, percent recovery	Not checked					Dissolved		1196157-90-0	 	%
91783	Information	Cotinine-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		110952-70-0	 	%
91784	Information	Amphetamine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		73758-26-6	 	%
91785	Information	4,4'-Dibromooctafluorobiphenyl, internal standard/surrogate, solids, percent recovery	Not checked							10386-84-2	 	%
91786	Information	Codeine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		371151-94-9	 	%
91787	Information	Pseudoephedrine-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91788	Information	Diphenhydramine-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91789	Information	Fluoxetine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91790	Information	Diazepam-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		65854-76-4	 	%
91791	Information	Butalbital-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		145243-96-5	 	%
91792	Information	Pentobarbital-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		52944-66-8	 	%
91793	Information	Codeine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		371151-94-9	 	%
91794	Information	Pseudoephedrine-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91795	Information	Diphenhydramine-d3, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91796	Information	Fluoxetine-d6, surrogate, water, filtered, percent recovery	Not checked					Dissolved		 	 	%
91797	Information	Diazepam-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		65854-76-4	 	%
91798	Information	Pentobarbital-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		52944-66-8	 	%
91799	Information	Butalbital-d5, surrogate, water, filtered, percent recovery	Not checked					Dissolved		145243-96-5	 	%
91800	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		15775-74-3	 	%
91801	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
91802	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		21002-80-2	 	%
91803	Information	17-beta-Trenbolone-d2, isotope dilution standard, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
91804	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91805	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91806	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91807	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91808	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91809	Information	Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91810	Information	Equilin-2,4,16,16-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91811	Information	Estriol-2,4,17-d3, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91812	Information	Estrone-2,4,16,16-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91813	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91814	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91815	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91816	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91817	Information	17-beta-Trenbolone-d2, isotope dilution standard, solids, percent recovery	USGS use and no use by EPA							 	 	%
91818	Information	Toluene-d8, surrogate, EPA 524.2, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		2037-26-5	 	%
91819	Information	N-Nitrosodimethylamine-d6, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		 	 	%
91820	Information	Nitrobenzene-d5, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		4165-60-0	 	%
91821	Information	p-Terphenyl-d14, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		1718-51-0	 	%
91822	Information	2-Fluorobiphenyl, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		321-60-8	 	%
91823	Information	Perchlorate, spike, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		14797-73-0	 	%
91824	Information	1,2,3-Trichloropropane, spike, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		96-18-4	 	%
91825	Information	N-Nitrosodimethylamine (NDMA), spike, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		62-75-9	 	%
91826	Information	1,4-Dioxane, spike, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		123-91-1	 	%
91827	Information	Lindane-13C6, surrogate, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				104215-85-2	 	%
91828	Information	p,p'-DDT-d8, surrogate, solids, dry weight, percent recovery	USGS use and no use by EPA			Dry				93952-18-2	 	%
91829	Information	2-Fluorobiphenyl, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							321-60-8	 	%
91830	Information	Nitrobenzene-d5, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
91831	Information	p-Terphenyl-d14, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							1718-51-0	 	%
91832	Information	alpha-HCH-d6, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91833	Information	Diazinon-d10, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91834	Information	PCB congener 207, surrogate, semipermeable membrane device, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
91835	Information	alpha-HCH-d6, surrogate, Fungicide method, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
91836	Information	Diazinon-d10, surrogate, Fungicide method, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		100155-47-3	 	%
91837	Information	Tetrachlorophthalonitrile, surrogate, Fungicide method, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
91838	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91839	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91840	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91841	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91842	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91843	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91844	Information	Equilin-2,4,16,16-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91845	Information	Estriol-2,4,17-d3, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91846	Information	Estrone-2,4,16,16-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91847	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91848	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91849	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91850	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91851	Information	17-beta-Trenbolone-d2, isotope dilution standard, biota, tissue, percent recovery	USGS use and no use by EPA							 	 	%
91852	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91853	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91854	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							 	 	%
91855	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91856	Information	cis-Androsterone-16,16-d2, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							89685-22-3	 	%
91857	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							 	 	%
91858	Information	Equilin-2,4,16,16-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91859	Information	Estriol-2,4,17-d3, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91860	Information	Estrone-2,4,16,16-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91861	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							 	 	%
91862	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91863	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							 	 	%
91864	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91865	Information	17-beta-Trenbolone-d2, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							 	 	%
91866	Information	2-Fluorobiphenyl, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							321-60-8	 	%
91867	Information	Nitrobenzene-d5, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
91868	Information	Terphenyl-d14, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91869	Information	2-Fluorobiphenyl, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							321-60-8	 	%
91870	Information	Nitrobenzene-d5, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
91871	Information	Terphenyl-d14, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91872	Information	2-Fluorobiphenyl, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							321-60-8	 	%
91873	Information	Nitrobenzene-d5, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
91874	Information	Terphenyl-d14, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91875	Information	2-Fluorobiphenyl, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							321-60-8	 	%
91876	Information	Nitrobenzene-d5, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							4165-60-0	 	%
91877	Information	Terphenyl-d14, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91878	Information	alpha-HCH-d6, surrogate, air, particulate filter, Method 2, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91879	Information	Diazinon-d10, surrogate, air, particulate filter, Method 2, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91880	Information	alpha-HCH-d6, surrogate, air, top sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91881	Information	Diazinon-d10, surrogate, air, top sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91882	Information	alpha-HCH-d6, surrogate, air, bottom sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91883	Information	Diazinon-d10, surrogate, air, bottom sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91884	Information	alpha-HCH-d6, surrogate, air, top plus bottom sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91885	Information	Diazinon-d10, surrogate, air, top plus bottom sorbent trap, Method 2, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91886	Information	Bisphenol A-d16, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
91887	Information	Caffeine-13C, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91888	Information	Decafluorobiphenyl, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							434-90-2	 	%
91889	Information	Fluoranthene-d10, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							93951-69-0	 	%
91890	Information	Bisphenol A-d16, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
91891	Information	Caffeine-13C, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91892	Information	Decafluorobiphenyl, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							434-90-2	 	%
91893	Information	Fluoranthene-d10, surrogate, air, top sorbent trap, percent recovery	USGS use and no use by EPA							93951-69-0	 	%
91894	Information	Bisphenol A-d16, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
91895	Information	Caffeine-13C, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91896	Information	Decafluorobiphenyl, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							434-90-2	 	%
91897	Information	Fluoranthene-d10, surrogate, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							93951-69-0	 	%
91898	Information	Bisphenol A-d16, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							96210-87-6	 	%
91899	Information	Caffeine-13C, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91900	Information	Decafluorobiphenyl, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							434-90-2	 	%
91901	Information	Fluoranthene-d10, surrogate, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							93951-69-0	 	%
91902	Information	PCB congener 207, surrogate, air, particulate filter, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
91903	Information	PCB congener 207, surrogate, air, top sorbent trap, filter, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
91904	Information	PCB congener 207, surrogate, air, bottom sorbent trap, filter, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
91905	Information	PCB congener 207, surrogate, air, top plus bottom sorbent trap, filter, percent recovery	USGS use and no use by EPA							52663-79-3	 	%
91906	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91907	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91908	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91909	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91910	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91911	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91912	Information	Equilin-2,4,16,16-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91913	Information	Estriol-2,4,17-d3, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91914	Information	Estrone-2,4,16,16-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91915	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91916	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91917	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91918	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91919	Information	17-beta-Trenbolone-d2, isotope dilution standard, air, particulate filter, percent recovery	USGS use and no use by EPA							 	 	%
91920	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91921	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91922	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91923	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91924	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91925	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91926	Information	Equilin-2,4,16,16-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91927	Information	Estriol-2,4,17-d3, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91928	Information	Estrone-2,4,16,16-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91929	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91930	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91931	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91932	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91933	Information	17-beta-Trenbolone-d2, isotope dilution standard, air, top sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91934	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91935	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91936	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91937	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91938	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91939	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91940	Information	Equilin-2,4,16,16-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91941	Information	Estriol-2,4,17-d3, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91942	Information	Estrone-2,4,16,16-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91943	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91944	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91945	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91946	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91947	Information	17-beta-Trenbolone-d2, isotope dilution standard, air, bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91948	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91949	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91950	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91951	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91952	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91953	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91954	Information	Equilin-2,4,16,16-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91955	Information	Estriol-2,4,17-d3, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91956	Information	Estrone-2,4,16,16-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91957	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91958	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91959	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91960	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91961	Information	17-beta-Trenbolone-d2, isotope dilution standard, air, top plus bottom sorbent trap, percent recovery	USGS use and no use by EPA							 	 	%
91962	Information	17-alpha-Estradiol-2,4-d2, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							81586-94-9	 	%
91963	Information	17-alpha-Ethynylestradiol-2,4,16,16-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							350820-06-3	 	%
91964	Information	Norethindrone-2,2,4,6,6,10-d6, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91965	Information	4-Androstene-3,17-dione-2,2,4,6,6,16,16-d7, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							67034-85-9	 	%
91966	Information	cis-Androsterone-2,2,3,4,4-d5, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91967	Information	trans-Diethyl-1,1,1',1'-d4-stilbestrol-3,3',5,5'-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91968	Information	Equilin-2,4,16,16-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							285979-79-5	 	%
91969	Information	Estriol-2,4,17-d3, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							79037-36-8	 	%
91970	Information	Estrone-2,4,16,16-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							53866-34-5	 	%
91971	Information	Mestranol-2,4,16,16-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91972	Information	Progesterone-2,2,4,6,6,17a,21,21,21-d9, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							15775-74-3	 	%
91973	Information	Dihydrotestosterone-1,2,4,5a-d4, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91974	Information	Testosterone-2,2,4,6,6-d5, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							21002-80-2	 	%
91975	Information	17-beta-Trenbolone-d2, isotope dilution standard, air, sum of particulate filter plus top and bottom sorbent traps, percent recovery	USGS use and no use by EPA							 	 	%
91976	Information	alpha-HCH-d6, surrogate, air, particulate filter, Method 3, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91977	Information	Diazinon-d10, surrogate, air, particulate filter, Method 3, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91978	Information	alpha-HCH-d6, surrogate, air, top sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91979	Information	Diazinon-d10, surrogate, air, top sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91980	Information	alpha-HCH-d6, surrogate, air, bottom sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91981	Information	Diazinon-d10, surrogate, air, bottom sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91982	Information	alpha-HCH-d6, surrogate, air, top plus bottom sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							86194-41-4	 	%
91983	Information	Diazinon-d10, surrogate, air, top plus bottom sorbent trap, Method 3, percent recovery	USGS use and no use by EPA							100155-47-3	 	%
91984	Information	Caffeine-13C, surrogate, biota, tissue, recoverable, wet weight, micrograms per kilogram	USGS use and no use by EPA			Wet		Recoverable		 	 	ug/kg
91985	Information	Bisphenol A-d3, surrogate, biota, tissue, recoverable, wet weight, micrograms per kilogram	USGS use and no use by EPA			Wet		Recoverable		 	 	ug/kg
91986	Information	2,4-D-d3, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		202480-67-9	 	%
91987	Information	2,4-D methyl ester-d3, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		358731-20-1	 	%
91988	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	USGS use and no use by EPA							66789-03-5	 	%
91989	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, pharmaceutical method, water, filtered, percent recovery	Not checked							121662-14-4	 	%
91990	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, water, unfiltered, recoverable,  percent recovery	Not checked							121662-14-4	 	%
91991	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, biota, tissue, recoverable, wet weight, percent recovery	Not checked			Wet				121662-14-4	 	%
91992	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, suspended sediment, recoverable, percent recovery	Not checked							121662-14-4	 	%
91993	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, water, recoverable, chemical integrative sampler (POCIS), percent recovery	Not checked							121662-14-4	 	%
91994	Information	(+-)-Ibuprofen-d3 (alpha-methyl-d3), surrogate, solids, recoverable, dry weight, percent recovery	Not checked			Dry				121662-14-4	 	%
91995	Information	17-beta-Estradiol-2,4,16,16-d4, isotope dilution standard, biota, tissue, percent recovery	Not checked							66789-03-5	 	%
91996	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, biota, tissue, percent recovery	Not checked							83199-47-7	 	%
91997	Information	Cholesterol-25,26,26,26,27,27,27-d7, isotope dilution standard, polar organic chemical integrative sampler (POCIS), percent recovery	Not checked							83199-47-7	 	%
91998	Information	2,3-Dibromopropionic acid, surrogate, water, unfiltered, percent recovery	Not checked					Dissolved		600-05-5	 	%
91999	Information	1,4-Dioxane-d8, surrogate, water, unfiltered, recoverable, percent	Not checked					Recoverable		17647-74-4	 	%
95100	Information	Conversion factor, number	USGS use and no use by EPA							 	 	nu
99010	Information	Perfluorotetradecanoate-13C2 (PFTeDA-13C2), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
99011	Information	Perfluoro-2-propoxypropanoate-13C3 (HFPO-DA-13C3 [GenX-13C3]), surrogate, linear, water, unfiltered, supernate, recoverable, percent recovery	Not checked					Supernate		 	 	%
99014	Information	cis-Androsterone-2,2,4,4-d4, isotope dilution standard, water, filtered, recoverable, percent recovery	Not checked							361432-60-2	 	%
99015	Information	cis-Androsterone-2,2,4,4-d4, isotope dilution standard, water, unfiltered, recoverable, percent recovery	Not checked							361432-60-2	 	%
99016	Information	cis-Androsterone-2,2,4,4-d4, isotope dilution standard, solids, recoverable, percent recovery	Not checked							361432-60-2	 	%
99017	Information	cis-Androsterone-2,2,4,4-d4, isotope dilution standard, suspended sediment, recoverable, percent recovery	Not checked					Suspended		361432-60-2	 	%
99018	Information	cis-Androsterone-2,2,4,4-d4, isotope dilution standard, polar organic chemical integrative sampler (POCIS), recoverable, percent recovery	Not checked					Recoverable		361432-60-2	 	%
99030	Information	Distance, observation point to sample location, meters	USGS use and no use by EPA							 	Distance	m
99031	Information	Distance, horizontal, observation point to sampling location, meters	USGS use and no use by EPA							 	Distance	m
99100	Information	Type of blank solution, code	USGS use and no use by EPA							 	 	code
99101	Information	Source of blank solution, code	USGS use and no use by EPA							 	 	code
99102	Information	Type of blank sample, code	USGS use and no use by EPA							 	 	code
99103	Information	Source of reference material, code	USGS use and no use by EPA							 	 	code
99104	Information	Reference material or spike lot number	USGS use and no use by EPA							 	 	nu
99105	Information	Type of replicate, code	USGS use and no use by EPA							 	 	code
99106	Information	Type of spike, code	USGS use and no use by EPA							 	 	code
99107	Information	Spike source, code	USGS use and no use by EPA							 	 	code
99108	Information	Spike volume, milliliters	USGS use and no use by EPA							 	 	ml
99109	Information	Starting date for a set of samples, ymmdd	USGS use and no use by EPA							 	 	ymmdd
99110	Information	Ending date of a set of samples, ymmdd	USGS use and no use by EPA							 	 	ymmdd
99111	Information	Type of quality assurance data associated with sample, code	USGS use and no use by EPA							 	 	code
99112	Information	Topical quality-control data purpose, code	USGS use and no use by EPA							 	 	code
99140	Information	Type of profile sample group	Not checked							 	 	code
99150	Information	Reference material or spike number 2 lot number	USGS use and no use by EPA							 	 	nu
99151	Information	Reference material or spike number 3 lot number	USGS use and no use by EPA							 	 	nu
99152	Information	Reference material or spike number 4 lot number	USGS use and no use by EPA							 	 	nu
99153	Information	Reference material or spike number 5 lot number	USGS use and no use by EPA							 	 	nu
99154	Information	Reference material or spike number 6 lot number	USGS use and no use by EPA							 	 	nu
99155	Information	Sulfuric acid NWIS lot number, 18 N (1:1), 2 mL, National Field Supply Service (NFSS) stock number Q366FLD	Not checked							 	 	nu
99156	Information	Sulfuric acid NWIS lot number, 4.5 N (1:7), 1 mL, National Field Supply Service (NFSS) stock number Q438FLD	Not checked							 	 	nu
99157	Information	Hydrochloric acid NWIS lot number, 1:1 solution, 30 mL, National Field Supply Service (NFSS) stock number N1140	Not checked							 	 	nu
99158	Information	Hydrochloric acid NWIS lot number, 6 N (1:1), 2 mL, National Field Supply Service (NFSS) stock number Q446FLD	Not checked							 	 	nu
99159	Information	Nitric acid NWIS lot number, 7.5-7.7 N, 2 mL, National Field Supply Service (NFSS) stock number Q436FLD	Not checked							 	 	nu
99160	Information	Conductance standard NWIS lot number, 50 uS/cm KCl, National Field Supply Service (NFSS) stock number Q42FLD	Not checked							 	 	nu
99161	Information	Conductance standard NWIS lot number, 100 uS/cm KCl, National Field Supply Service (NFSS) stock number Q43FLD	Not checked							 	 	nu
99162	Information	Conductance standard NWIS lot number, 250 uS/cm KCl, National Field Supply Service (NFSS) stock number Q44FLD	Not checked							 	 	nu
99163	Information	Conductance standard NWIS lot number, 500 uS/cm KCl, National Field Supply Service (NFSS) stock number Q45FLD	Not checked							 	 	nu
99164	Information	Conductance standard NWIS lot number, 750 uS/cm KCl, National Field Supply Service (NFSS) stock number Q46FLD	Not checked							 	 	nu
99165	Information	Conductance standard NWIS lot number, 1000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q47FLD	Not checked							 	 	nu
99166	Information	Conductance standard NWIS lot number, 2500 uS/cm KCl, National Field Supply Service (NFSS) stock number Q49FLD	Not checked							 	 	nu
99167	Information	Conductance standard NWIS lot number, 5000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q48FLD	Not checked							 	 	nu
99168	Information	Conductance standard NWIS lot number, 10000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q52FLD	Not checked							 	 	nu
99169	Information	Conductance standard NWIS lot number, 25000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q53FLD	Not checked							 	 	nu
99170	Information	Conductance standard NWIS lot number, 50000 uS/cm KCl, National Field Supply Service (NFSS) stock number Q54FLD	Not checked							 	 	nu
99171	Information	pH 10 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q122FLD, Q123FLD	Not checked							 	 	nu
99172	Information	pH 4 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q124FLD, Q125FLD	Not checked							 	 	nu
99173	Information	pH 7 Buffer solution, NWIS lot number, National Field Supply Service (NFSS) stock numbers Q126FLD, Q127FLD	Not checked							 	 	nu
99174	Information	Sulfuric acid titrant NWIS lot number, 0.16 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD	Not checked							 	 	nu
99175	Information	Sulfuric acid titrant NWIS lot number, 1.6 N, cartridge, National Field Supply Service (NFSS) stock number Q142FLD	Not checked							 	 	nu
99176	Information	Conductance standard NWIS lot number, 180 uS/cm KCl, National Field Supply Service (NFSS) stock number Q382FLD	Not checked							 	 	nu
99177	Information	Conductance standard NWIS lot number, 1800 uS/cm KCl, National Field Supply Service (NFSS) stock number Q383FLD	Not checked							 	 	nu
99178	Information	NWIS lot number, 125 mL bottle, acid-rinsed, high density polyethylene (HDPE), National Field Supply Service (NFSS) stock number Q427FLD	Not checked							 	 	nu
99179	Information	NWIS lot number, 250 mL bottle, acid-rinsed, high density polyethylene (HDPE), National Field Supply Service (NFSS) stock number Q32FLD	Not checked							 	 	nu
99198	Information	Location of Acoustic Doppler Velocity Meter cell begin, feet	Not checked							 	 	ft
99199	Information	Location of Acoustic Doppler Velocity Meter cell begin, meters	Not checked							 	 	m
99200	Information	Lot number, first, inorganic-grade water, number	USGS use and no use by EPA							 	 	nu
99201	Information	Lot number, second, inorganic-grade water, number	USGS use and no use by EPA							 	 	nu
99202	Information	Lot number, first, organic-grade water, number	USGS use and no use by EPA							 	 	nu
99203	Information	Lot number, second, organic-grade water, number	USGS use and no use by EPA							 	 	nu
99204	Information	Lot number, first, VOC-free water, number	USGS use and no use by EPA							 	 	nu
99205	Information	Lot number, second, VOC-free water, number	USGS use and no use by EPA							 	 	nu
99206	Information	NWIS lot number, capsule filter, 0.45 micron	Not checked							 	 	nu
99207	Information	NWIS lot number, syringe filter, 0.70 micron	Not checked							 	 	nu
99208	Information	NWIS lot number, 10.5 mL vacuum tube, sample type FCCVT (filtered, chilled, vacuum tube)	Not checked							 	 	None
99209	Information	NWIS lot number, 100 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99210	Information	NWIS lot number, 1,000 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99211	Information	NWIS lot number, 4,000 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99212	Information	NWIS lot number, 10 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99213	Information	NWIS lot number, 20 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99214	Information	NWIS lot number, 40 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99215	Information	NWIS lot number, 200 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99216	Information	NWIS lot number, 400 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99217	Information	NWIS lot number, 800 NTU stabilized formazin turbidity standard	Not checked							 	 	nu
99218	Information	NWIS lot number, disk filter, 0.45 micron	Not checked							 	 	nu
99221	Information	alpha-HCH-d6, surrogate, NWQL schedule 1364, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
99222	Information	PCB congener 207, surrogate, NWQL schedule 1364, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		52663-79-3	 	%
99223	Information	Diazinon-d10, surrogate, NWQL schedule 2002/9002, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		100155-47-3	 	%
99224	Information	alpha-HCH-d6, surrogate, NWQL schedule 2002/9002, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		86194-41-4	 	%
99225	Information	Datum offset, elevation of station's Aquatrak leveling point in reference to established datum, meters	USGS use and no use by EPA							 	 	m
99226	Information	Sensor offset, Aquatrak sensor, meters	USGS use and no use by EPA							 	 	m
99228	Information	Number of outliers, Aquatrak, data points discarded from the 181 point dataset, number	USGS use and no use by EPA							 	 	nu
99229	Information	Temperature #1, Aquatrak, air temperature of the upper sounding well, degrees Celsius	USGS use and no use by EPA							 	 	deg C
99230	Information	Temperature #2, Aquatrak, air temperature of the bottom sounding well, degrees Celsius	USGS use and no use by EPA							 	 	deg C
99233	Information	Dissolved oxygen charge, membrane DO sensor performance, number	USGS use and no use by EPA					Dissolved		 	 	nu
99234	Information	Count of samples collected by autosampler, number	USGS use and no use by EPA							 	 	nu
99235	Information	Status of equipment alarm, codes specified in data descriptor	USGS use and no use by EPA							 	 	code
99236	Information	Index of water-quality deviation from established baseline, number	USGS use and no use by EPA							 	 	nu
99237	Information	Acoustic Doppler Velocity Meter signal to noise ratio	Not checked							 	 	number
99238	Information	Location of Acoustic Doppler Velocity Meter cell end, feet	Not checked							 	 	ft
99239	Information	Acoustic Doppler Velocity Meter standard deviation, data element specified in data descriptor	Not checked	Standard Deviation						 	 	number
99240	Information	Acoustic Doppler Velocity Meter standard error of velocity, feet per second	Not checked	Standard Deviation						 	 	ft/sec
99241	Information	Location of Acoustic Doppler Velocity Meter cell end, meters	Not checked							 	 	m
99242	Information	Acoustic Doppler Velocity Meter standard error of velocity, centimeters per second	Not checked	Standard Error						 	 	cm/sec
99244	Information	Standard error of estimate for SSC by regression (associated with PCODE 99409) in logarithmic milligrams per liter	Not checked	Standard Error				Suspended		 	 	log mg/l
99245	Information	Standard error of estimate for SSC by regression (associated with PCODE 99409), milligrams per liter	Not checked	Standard Error				Suspended		 	 	mg/l
99246	Information	Upper 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter	Not checked					Suspended		 	 	mg/l
99247	Information	Lower 90 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter	Not checked					Suspended		 	 	mg/l
99248	Information	Upper 95 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter	Not checked					Suspended		 	 	mg/l
99249	Information	Lower 95 percent prediction limit for SSC by regression (PCODE 99409), milligrams per liter	Not checked					Suspended		 	 	mg/l
99250	Information	Standard error of estimate for suspended sediment load by regression (associated with PCODE 80297) in logarithmic short tons per day	Not checked	Standard Error				Suspended		 	 	log ton/d
99251	Information	Standard error of estimate for suspended sediment load by regression (associated with PCODE 80297), short tons per day	Not checked	Standard Error				Suspended		 	 	tons/day
99252	Information	Upper 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day	Not checked					Suspended		 	 	tons/day
99253	Information	Lower 90 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day	Not checked					Suspended		 	 	tons/day
99254	Information	Upper 95 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day	Not checked					Suspended		 	 	tons/day
99255	Information	Lower 95 percent prediction limit for suspended sediment load by regression (PCODE 80297), short tons per day	Not checked					Suspended		 	 	tons/day
99256	Information	Reference or tracking number	Not checked							 	 	nu
99257	Information	Available memory in data logger, kilobytes	Not checked							 	 	kB
99258	Information	Electric current, amperes	Not checked							 	 	amps
99259	Information	Circuit quality, pass (0) or fail (1), code	Not checked							 	 	code
99260	Information	Sample event, sampler is actively collecting a sample (1), code	Not checked							 	 	code
99261	Information	Sample variance, calculated from multiple measurements, number	Not checked	Variance						 	 	nu
99262	Information	Activations of water-quality instrumentation wiper, count	Not checked							 	 	count
99263	Information	Voltage ratio, voltage of transmitted electromagnetic pulse divided by the voltage of the returned pulse	Not checked							 	 	ratio
99264	Information	Rate of change, feet per hour	Not checked							 	 	ft/hr
99265	Information	Pavement surface condition, code	Not checked							 	 	code
99266	Information	Pavement friction, code	Not checked							 	 	code
99267	Information	Sensor lens condition, code	Not checked							 	 	code
99268	Information	Depth of sensor below water surface, not corrected for barometric pressure variations, feet	Not checked							 	 	ft
99269	Information	Depth of sensor below water surface, not corrected for barometric pressure variations, meters	Not checked							 	 	m
99270	Information	Instrument filter pressure, millibars	Not checked							 	 	mbar
99279	Information	Pavement friction coefficient, determined by road condition	Not checked							 	 	None
99300	Information	Chlorine dose, disinfection byproduct, water, unfiltered, milligrams per liter	USGS use and no use by EPA					Total		 	Chlorine dose	mg/l
99303	Information	Incubation period, disinfection byproduct, days	USGS use and no use by EPA							 	 	days
99570	Information	Phenacetin-13C, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
99571	Information	Ethyl nicotinate-d4, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		66148-16-1	 	%
99572	Information	Sample volume, pharmaceutical method, water, filtered, milliliters	USGS use and no use by EPA					Dissolved		 	 	ml
99573	Information	Set number, pharmaceutical method, water, filtered, number	USGS use and no use by EPA					Dissolved		 	 	nu
99574	Information	Isofenphos, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		25311-71-1	 	%
99575	Information	Sample volume, organophosphorus pesticides, water, filtered, milliliters	USGS use and no use by EPA					Dissolved		 	 	ml
99576	Information	Set number, organophosphorus pesticides, water, filtered, number	USGS use and no use by EPA					Dissolved		 	 	nu
99577	Information	Isofenphos, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		25311-71-1	 	%
99578	Information	Sample volume, organophosphorus pesticides, water, unfiltered, milliliters	USGS use and no use by EPA					Total		 	 	ml
99579	Information	Set number, organophosphorus pesticides, water, unfiltered, number	USGS use and no use by EPA					Total		 	 	nu
99580	Information	Isofenphos, surrogate, bed sediment, percent recovery	USGS use and no use by EPA					Bed Sediment		25311-71-1	 	%
99581	Information	Sample weight, organophosphorus pesticides, bed sediment, grams	USGS use and no use by EPA					Bed Sediment		 	 	g
99582	Information	Set number, organophosphorus pesticides, bed sediment, number	USGS use and no use by EPA					Bed Sediment		 	 	nu
99583	Information	Bisphenol A-d3, surrogate, NWQL Schedule/labcode 2033/8033, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
99584	Information	Caffeine-13C, surrogate, NWQL schedule/labcode 2033/8033, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
99585	Information	Decafluorobiphenyl, surrogate, NWQL schedule/labcode 2033/8033, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		434-90-2	 	%
99586	Information	Fluoranthene-d10, surrogate, NWQL schedule/labcode 2033/8033, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		93951-69-0	 	%
99587	Information	Sample volume, NWQL wastewater method, water, filtered, milliliters	USGS use and no use by EPA					Dissolved		 	 	ml
99588	Information	Set number, NWQL wastewater method, water, filtered, number	USGS use and no use by EPA					Dissolved		 	 	nu
99589	Information	Bisphenol A-d3, surrogate, NWQL schedule/labcode 2033/8033, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
99590	Information	Caffeine-13C, surrogate, NWQL schedule/labcode 2033/8033, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		 	 	%
99591	Information	Decafluorobiphenyl, surrogate, NWQL schedule/labcode 2033/8033, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		434-90-2	 	%
99592	Information	Fluoranthene-d10, surrogate, NWQL schedule/labcode 2033/8033, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		93951-69-0	 	%
99593	Information	Sample volume, NWQL wastewater method, suspended sediment, milliliters	USGS use and no use by EPA					Suspended		 	 	ml
99594	Information	Set number, NWQL wastewater method, suspended sediment, number	USGS use and no use by EPA					Suspended		 	 	nu
99610	Information	Set number, NWQL labcode 0019	USGS use and no use by EPA							 	 	nu
99615	Information	Set number, NWQL labcode 0052	USGS use and no use by EPA							 	 	nu
99620	Information	Set number, NWQL labcode 0096	USGS use and no use by EPA							 	 	nu
99630	Information	Set number, NWQL labcode 0113	USGS use and no use by EPA							 	 	nu
99631	Information	Set number, NWQL labcode 0114	USGS use and no use by EPA							 	 	nu
99640	Information	Set number, NWQL labcode 0127	USGS use and no use by EPA							 	 	nu
99646	Information	Set number, NWQL labcode 0133	USGS use and no use by EPA							 	 	nu
99660	Information	Set number, NWQL labcode 0305	USGS use and no use by EPA							 	 	nu
99661	Information	Set number, NWQL labcode 0306	USGS use and no use by EPA							 	 	nu
99680	Information	Set number, NWQL labcode 0503	USGS use and no use by EPA							 	 	nu
99700	Information	Set number, NWQL schedule 1401	USGS use and no use by EPA							 	 	nu
99715	Information	Set number, NWQL schedule 1508	USGS use and no use by EPA							 	 	nu
99730	Information	Set number, NWQL labcode 1834	USGS use and no use by EPA							 	 	nu
99750	Information	Set number, NWQL schedule 2060, NWQL lab code 9060	USGS use and no use by EPA							 	 	nu
99760	Information	Set number, NWQL labcode 2127	USGS use and no use by EPA							 	 	nu
99776	Information	alpha-HCH-d6, surrogate, NWQL schedule 1324, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		86194-41-4	 	%
99777	Information	alpha-HCH-d6, surrogate, NWQL schedule 1398, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		86194-41-4	 	%
99778	Information	alpha-HCH-d6, surrogate, NWQL schedule 1608, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		86194-41-4	 	%
99779	Information	PCB congener 207, surrogate, NWQL schedule 1324, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		52663-79-3	 	%
99780	Information	PCB congener 207, surrogate, NWQL schedule 1398, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		52663-79-3	 	%
99781	Information	PCB congener 207, surrogate, NWQL schedule 1608, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		52663-79-3	 	%
99800	Information	Set number, NWQL schedule 1301	USGS use and no use by EPA							 	 	nu
99801	Information	Set number, NWQL schedule 1304	USGS use and no use by EPA							 	 	nu
99802	Information	Set number, NWQL schedule 1316	USGS use and no use by EPA							 	 	nu
99803	Information	Set number, NWQL schedule 1317	USGS use and no use by EPA							 	 	nu
99804	Information	Set number, NWQL schedule 1319, code	USGS use and no use by EPA							 	 	nu
99805	Information	Set number, NWQL schedule 1321	USGS use and no use by EPA							 	 	nu
99806	Information	Set number, NWQL schedule 1324	USGS use and no use by EPA							 	 	nu
99807	Information	Set number, NWQL schedule 1331	USGS use and no use by EPA							 	 	nu
99808	Information	Set number, NWQL schedule 1359	USGS use and no use by EPA							 	 	nu
99809	Information	Set number, NWQL schedule 1361	USGS use and no use by EPA							 	 	nu
99810	Information	Set number, NWQL schedule 1364	USGS use and no use by EPA							 	 	nu
99811	Information	Set number, NWQL schedule 1379	USGS use and no use by EPA							 	 	nu
99812	Information	Set number, NWQL schedule 1381	USGS use and no use by EPA							 	 	nu
99813	Information	Set number, NWQL schedule 1383	USGS use and no use by EPA							 	 	nu
99814	Information	Set number, NWQL schedule 1385	USGS use and no use by EPA							 	 	nu
99815	Information	Set number, liquid-liquid extraction (LLE), triazines	USGS use and no use by EPA							 	 	nu
99816	Information	Set number, NWQL schedule 1398	USGS use and no use by EPA							 	 	nu
99817	Information	Set number, NWQL schedule 1608	USGS use and no use by EPA							 	 	nu
99818	Information	Set number, NWQL schedule 2001	USGS use and no use by EPA							 	 	nu
99819	Information	Set number, NWQL schedule 2010	USGS use and no use by EPA							 	 	nu
99820	Information	Set number, NWQL schedule 2050	USGS use and no use by EPA							 	 	nu
99821	Information	Set number, NWQL schedule 2051	USGS use and no use by EPA							 	 	nu
99822	Information	Set number, NWQL schedule 2101	USGS use and no use by EPA							 	 	nu
99823	Information	Set number, NWQL schedule 2102	USGS use and no use by EPA							 	 	nu
99824	Information	Set number, NWQL schedule 2501	USGS use and no use by EPA							 	 	nu
99825	Information	Set number, NWQL schedule 2502	USGS use and no use by EPA							 	 	nu
99826	Information	Set number, NWQL schedule 79	USGS use and no use by EPA							 	 	nu
99827	Information	Set number, NWQL schedule 2090	USGS use and no use by EPA							 	 	nu
99828	Information	Set number, NWQL schedule 2091	USGS use and no use by EPA							 	 	nu
99829	Information	Set number, NWQL schedule 2092	USGS use and no use by EPA							 	 	nu
99831	Information	Toluic acid, surrogate, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		25567-10-6	 	%
99832	Information	1,2-Dichloroethane-d4, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		17060-07-0	 	%
99833	Information	Toluene-d8, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		2037-26-5	 	%
99834	Information	1-Bromo-4-fluorobenzene, surrogate, NWQL VOC schedules, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		460-00-4	 	%
99835	Information	BDMC, surrogate, water, unfiltered, percent recovery	USGS use and no use by EPA					Total		672-99-1	 	%
99836	Information	Monuron, surrogate, NWQL schedule xxxx, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		150-68-5	 	%
99837	Information	Barban, surrogate, NWQL schedule xxxx, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		101-27-9	 	%
99838	Information	Set number, NWQL schedule 2002	USGS use and no use by EPA							 	 	nu
99839	Information	Sample volume, NWQL schedules 2002 and 9002, milliliters	USGS use and no use by EPA							 	 	ml
99840	Information	Sample volume, NWQL schedules 2060 and 9060, milliliters	USGS use and no use by EPA							 	 	ml
99841	Information	Sample weight, semipermeable membrane device, grams	USGS use and no use by EPA							 	 	g
99847	Information	Sample volume, NWQL schedule 2051, milliliters	USGS use and no use by EPA							 	 	ml
99848	Information	Sample volume, NWQL schedule 2050, milliliters	USGS use and no use by EPA							 	 	ml
99849	Information	Analytical reference number, NWQL schedule 2101	USGS use and no use by EPA							 	 	nu
99850	Information	Analytical reference number, NWQL schedule 2501	USGS use and no use by EPA							 	 	nu
99851	Information	Analytical reference number, NWQL schedule 2502	USGS use and no use by EPA							 	 	nu
99852	Information	Sample weight, NWQL schedule 2101, grams	USGS use and no use by EPA							 	 	g
99853	Information	Sample weight, NWQL schedule 2501, grams	USGS use and no use by EPA							 	 	g
99854	Information	Sample weight, NWQL schedule 2502, grams	USGS use and no use by EPA							 	 	g
99855	Information	Sample volume, NWQL schedule 1383, milliliters	USGS use and no use by EPA							 	 	ml
99856	Information	Sample volume, NWQL schedule 2001, milliliters	USGS use and no use by EPA							 	 	ml
99857	Information	Sample volume, NWQL schedule 2010, milliliters	USGS use and no use by EPA							 	 	ml
99858	Information	Sample volume, NWQL schedule 1385, milliliters	USGS use and no use by EPA							 	 	ml
99859	Information	Sample volume, NWQL schedule 0079, milliliters	USGS use and no use by EPA							 	 	ml
99860	Information	Sample volume, NWQL schedule 1379, milliliters	USGS use and no use by EPA							 	 	ml
99861	Information	Sample volume, liquid-liquid extraction (LLE), triazines, milliliters	USGS use and no use by EPA							 	 	ml
99862	Information	Sample volume, NWQL schedule 1399, milliliters	USGS use and no use by EPA							 	 	ml
99863	Information	Sample volume, NWQL schedule 1321, milliliters	USGS use and no use by EPA							 	 	ml
99864	Information	Sample volume, NWQL schedule 1398, milliliters	USGS use and no use by EPA							 	 	ml
99865	Information	Sample volume, NWQL schedule 1324, milliliters	USGS use and no use by EPA							 	 	ml
99866	Information	Sample volume, NWQL schedule 1608, milliliters	USGS use and no use by EPA							 	 	ml
99867	Information	Sample volume, NWQL schedule 1316, milliliters	USGS use and no use by EPA							 	 	ml
99868	Information	Sample volume, NWQL schedule 1319, milliliters	USGS use and no use by EPA							 	 	ml
99869	Information	Sample volume, NWQL schedule 1359, milliliters	USGS use and no use by EPA							 	 	ml
99870	Information	Julian date, in-bottle digestion, ddd	USGS use and no use by EPA							 	 	JulianDate
99871	Information	Number of tentatively identified compounds (TICS) from VOC analysis by GCMS, number	USGS use and no use by EPA							 	 	nu
99898	Information	Sample login ID, Ocala Laboratory, number	USGS use and no use by EPA							 	 	nu
99899	Information	Julian date sample logged into the Ocala Laboratory, yyddd	USGS use and no use by EPA							 	 	yyddd
99931	Information	Set number, VOC analysis	USGS use and no use by EPA							 	 	nu
99932	Information	Set number, NWQL schedule 1378	USGS use and no use by EPA							 	 	nu
99933	Information	Set number, NWQL schedule 1306	USGS use and no use by EPA							 	 	nu
99934	Information	Set number, NWQL schedule 1307	USGS use and no use by EPA							 	 	nu
99935	Information	Set number, NWQL schedule 1386	USGS use and no use by EPA							 	 	nu
99936	Information	Sample weight, NWQL schedule 1386, grams	USGS use and no use by EPA							 	 	g
99937	Information	Set number, NWQL schedule 1393	USGS use and no use by EPA							 	 	nu
99938	Information	Sample volume, NWQL schedule 1393, milliliters	USGS use and no use by EPA							 	 	ml
99939	Information	Set number, NWQL schedule 1394	USGS use and no use by EPA							 	 	nu
99940	Information	Sample volume, NWQL schedule 1394, milliliters	USGS use and no use by EPA							 	 	ml
99941	Information	Set number, NWQL schedule 1377	USGS use and no use by EPA							 	 	nu
99942	Information	Sample volume, NWQL schedule 1377, milliliters	USGS use and no use by EPA							 	 	ml
99943	Information	Sample volume, NWQL schedule 1361, milliliters	USGS use and no use by EPA							 	 	ml
99944	Information	Sample volume, NWQL schedule 1364, milliliters	USGS use and no use by EPA							 	 	ml
99945	Information	Sample volume, NWQL schedule 1301, milliliters	USGS use and no use by EPA							 	 	ml
99946	Information	Sample volume, NWQL schedule 1304, milliliters	USGS use and no use by EPA							 	 	ml
99947	Information	Sample volume, NWQL schedule1306, milliliters	USGS use and no use by EPA							 	 	ml
99948	Information	Set number, NWQL schedule 80	USGS use and no use by EPA							 	 	nu
99949	Information	Sample volume, NWQL schedule 80, milliliters	USGS use and no use by EPA							 	 	ml
99950	Information	Set number, NWQL schedule 1305	USGS use and no use by EPA							 	 	nu
99951	Information	Sample weight, NWQL schedule 1305, grams	USGS use and no use by EPA							 	 	g
99952	Information	Set number, NWQL schedule 1320	USGS use and no use by EPA							 	 	nu
99953	Information	Sample weight, NWQL schedule 1320, grams	USGS use and no use by EPA							 	 	g
99954	Information	Set number, NWQL schedule 1325	USGS use and no use by EPA							 	 	nu
99955	Information	Sample weight, NWQL schedule 1325, grams	USGS use and no use by EPA							 	 	g
99956	Information	Set number, NWQL schedule 1384	USGS use and no use by EPA							 	 	nu
99957	Information	Sample weight, NWQL schedule 1384, grams	USGS use and no use by EPA							 	 	g
99958	Information	2,4,5-T, surrogate, NWQL schedule 9060/2060, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		93-76-5	 	%
99959	Information	Caffeine-13C, surrogate, NWQL schedule 9060/2060, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		 	 	%
99961	Information	Set number, Schedule OCBS	USGS use and no use by EPA							 	 	nu
99962	Information	Sample weight, NWQL organochlorine compounds in bed sediment (OCBS) method, grams	USGS use and no use by EPA							 	 	g
99963	Information	Sample volume, NWQL schedule 4433 and labcode 8033 (WWWW), milliliters	USGS use and no use by EPA							 	 	ml
99964	Information	Set number, NWQL schedule 4433 and labcode 8033 (WWWW)	USGS use and no use by EPA							 	 	nu
99965	Information	Time when maximum wind speed occurred, hhmm	USGS use and no use by EPA							 	 	2400 hours
99966	Information	Distance to first sample volume, units specified in data descriptor	USGS use and no use by EPA							 	 	units inDD
99967	Information	Number of pings per measurement	USGS use and no use by EPA							 	 	nu
99968	Information	Acoustic signal strength, units specified in data descriptor	USGS use and no use by EPA							 	 	units inDD
99969	Information	Instrument orientation, degrees clockwise from true north	USGS use and no use by EPA							 	 	Deg
99970	Information	Instrument pitch (front to back movement), units specified in data descriptor	USGS use and no use by EPA							 	 	units inDD
99971	Information	Instrument roll (side to side movement), units specified in data descriptor	USGS use and no use by EPA							 	 	units inDD
99972	Information	Sample volume, NWQL schedule 2003, milliliters	USGS use and no use by EPA							 	 	ml
99973	Information	Sample volume, NWQL schedule 2012, milliliters	USGS use and no use by EPA							 	 	ml
99990	Information	alpha-HCH-d6, surrogate, NWQL schedule OCSS, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		86194-41-4	 	%
99991	Information	Isodrin, surrogate, NWQL schedule OCSS, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		465-73-6	 	%
99992	Information	PCB congener 207, surrogate, NWQL schedule OCSS, suspended sediment, percent recovery	USGS use and no use by EPA					Suspended		52663-79-3	 	%
99993	Information	Sample volume, NWQL schedule OCSS, suspended sediment, milliliters	USGS use and no use by EPA					Suspended		 	 	ml
99994	Information	Diazinon-d10, surrogate, NWQL schedule 2003, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		100155-47-3	 	%
99995	Information	alpha-HCH-d6, surrogate, NWQL schedule 2003, water, filtered, percent recovery	USGS use and no use by EPA					Dissolved		86194-41-4	 	%
99996	Information	Sample weight, NWQL schedule OCSS, suspended sediment, grams	USGS use and no use by EPA					Suspended		 	 	g