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Water Quality Samples for USA
Grouped by County

! Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024
with a full decommission expected 6 months later. Learn more about the upcoming change and where to find the new samples data in our blog.
Some complex retrievals may take a few minutes.

Site Selection Results -- 42 sites found


Hydrologic unit = 12110206
Minimum number of samples = 1

Save file of selected sites to local disk for future upload

Data for individual sites can be obtained by selecting the site number below

  group icon Brooks County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 270959098122700 BP-84-55-801 1965-02-23 1965-02-23 1
USGS 271122098085500 BP-84-55-604 1965-02-23 1965-02-23 1
USGS 271208098084900 BP-84-55-603 1965-01-26 1978-05-01 2
USGS 271221098121300 BP-84-55-501 1965-03-08 1965-03-08 1
USGS 271237098072100 BP-84-56-101 1965-01-25 1965-01-25 1
USGS 271242098145400 BP-84-55-401 1965-02-23 1965-02-23 1
USGS 271304098113200 BP-84-55-210 1965-02-23 1965-02-23 1
USGS 271312098074400 BP-84-55-301 1965-03-24 1965-03-24 1
USGS 271343098080000 BP-84-55-308 1955-11-17 1955-11-17 1
USGS 271359098083300 BP-84-55-306 1945-03-26 1945-03-26 1
USGS 271401098083200 BP-84-55-309 1971-04-09 1978-02-15 3
USGS 271404098083400 BP-84-55-310 1969-05-20 1972-03-08 2
USGS 271415098244700 BP-84-53-301 1965-04-29 1965-04-29 1
USGS 271439098083100 BP-84-55-304 1965-01-05 1965-01-05 1
USGS 271455098105200 BP-84-55-201 1965-01-26 1965-01-26 1
USGS 271509098120400 BP-84-55-209 1965-05-23 1965-05-23 1
USGS 271510098225100 BP-84-45-901 1965-04-29 1981-06-16 2
USGS 271529098165800 BP-84-46-905 1978-05-01 1978-05-01 1
USGS 271540098133200 BP-84-47-704 1965-01-06 1965-01-06 1
  group icon Duval County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 271705098200300 JB-84-46-702 1969-10-09 1969-10-09 1
USGS 271921098171000 JB-84-46-601 1969-10-10 1969-10-10 1
USGS 271922098205800 JB-84-46-401 1931-06-13 1969-11-22 2
USGS 271932098205300 JB-84-46-405 1969-11-22 1969-11-22 1
USGS 271949098291500 JB-84-45-401 1969-10-07 1969-10-07 1
USGS 272018098231100 JB-84-45-306 1969-10-29 1969-10-29 1
USGS 272042098243700 JB-84-45-308 1969-11-19 1969-11-19 1
USGS 272110098370600 JB-84-44-102 1969-12-17 1981-07-02 3
USGS 272130098294100 JB-84-45-103 1969-10-12 1969-10-12 1
USGS 272142098361700 JB-84-44-101 1913-03-22 1913-03-22 1
USGS 272206098190800 JB-84-46-201 1969-11-24 1969-11-24 1
USGS 272223098305700 JB-84-44-301 1969-10-06 1969-10-06 1
USGS 272314098295000 JB-84-37-701 1969-10-06 1969-10-06 1
USGS 272339098313900 JB-84-36-901 1934-12-05 1981-06-30 4
USGS 272606098431900 JB-84-35-401 1970-03-25 1970-03-25 1
  group icon Jim Hogg County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 271841098402801 PU-84-43-504 2000-04-04 2000-04-04 1
USGS 271843098401101 PU-84-43-5xx 2013-09-18 2013-09-18 3
  group icon Kenedy County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 270941097581601 RD-83-49-702 1969-02-21 1969-02-21 1
  group icon Webb County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 272352098585101 YZ-84-33-707 1997-09-10 1997-09-10 2
USGS 272550098501601 YZ-84-34-406 1997-10-29 1997-10-29 3
USGS 272636098531601 YZ-84-33-602 1997-10-30 1997-10-30 2
USGS 272638098532301 YZ-84-33-603 2013-09-17 2013-09-17 3
USGS 272804098582001 YZ-84-33-101 1997-09-10 1997-09-10 2