You are here: Home

Sample Type Codes

#
# National Water Information System
# 2024/10/03
#
#
# Date Retrieved: USGS Water Data for the Nation Help System
#
samp_type_cd	samp_type_nm
1s	18s
1	Spike
2	Blank
3	Reference
4	Blind
5	Duplicate
6	Reference material
7	Replicate
8	Spike solution
9	Regular
A	Not determined
B	Other QA
H	Composite (time)
K	Spike Replicate
P	Profile