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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 121 sites found


Hydrologic unit = 12110110
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 Atascosa County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08207320 Galvan Ck nr Leming, TX 2004-04-04 2004-11-16 8
USGS 08207350 Gallinas Ck nr Leming, TX 2004-04-04 2005-02-24 8
USGS 08207700 Lucas Ck nr Pleasanton, TX 1968-01-18 1968-01-18 1
USGS 284347098180200 AL-78-22-201 1969-11-07 1977-06-14 6
USGS 284430098105900 AL-78-23-201 1964-08-18 1964-08-18 1
USGS 284438098143900 AL-78-23-101 1944-05-17 1956-07-17 3
USGS 284458098122500 AL-78-23-204 1944-05-17 1944-05-25 2
USGS 284520098182300 AL-78-14-801 1951-03-14 1951-03-14 1
USGS 284616098352900 AL-78-11-301 1956-07-18 1956-07-18 1
USGS 284648098103600 AL-78-15-804 1944-05-25 1944-05-25 1
USGS 284718098295700 AL-78-13-702 1970-08-31 1977-06-14 2
USGS 284736098080300 AL-78-15-601 1964-08-20 1964-08-20 1
USGS 284750098295100 AL-78-13-402 1932-06-19 1944-05-25 2
USGS 284811098210500 AL-78-14-402 1944-05-17 1944-05-17 1
USGS 284839098262300 AL-78-13-502 1944-05-17 1944-05-17 1
USGS 284842098103100 AL-78-15-504 1969-11-07 1977-06-14 2
USGS 284937098221300 AL-78-14-401 1944-05-16 1944-05-16 1
USGS 284944098093501 AL-78-15-6-- 1990-08-17 1990-08-17 1
USGS 285007098090300 AL-78-15-301 1964-08-08 1964-08-08 1
USGS 285034098325100 AL-78-12-205 1964-08-26 1964-08-26 1
USGS 285043098355300 AL-78-12-105 1944-05-25 1944-05-25 1
USGS 285044098341500 AL-78-12-201 1963-08-01 1963-08-01 1
USGS 285051098252400 AL-78-13-202 1944-05-17 1944-05-17 1
USGS 285137098210000 AL-78-14-102 1932-06-19 1944-05-16 2
USGS 285159098310700 AL-78-12-301 1956-07-17 1956-07-17 1
USGS 285203098371201 AL-78-12-1 1990-08-08 1990-08-08 1
USGS 285300098372700 AL-78-04-703 1964-08-20 1977-07-28 3
USGS 285301098311500 AL-78-04-901 1964-08-27 1964-08-27 1
USGS 285336098173100 AL-78-06-901 1956-07-17 1956-07-17 1
USGS 285339098171200 AL-78-06-903 1964-08-19 1969-10-17 2
USGS 285351098280800 AL-78-05-703 1944-05-18 1944-05-18 1
USGS 285406098275700 AL-78-05-702 1944-05-18 1944-05-18 1
USGS 285420098272400 AL-78-05-802 1964-08-19 1964-08-19 1
USGS 285431098325900 AL-78-04-803 1964-08-05 1972-07-14 5
USGS 285435098324101 AL-78-04-820 2015-08-11 2015-08-11 3
USGS 285448098271100 AL-78-05-801 1944-05-18 1964-08-19 2
USGS 285455098315500 AL-78-04-906 1964-08-26 1964-08-26 1
USGS 285510098242500 AL-78-05-604 1944-05-18 1944-05-18 1
USGS 285548098310901 AL-78-04-612 2004-06-18 2008-07-10 3
USGS 285608098270200 AL-78-05-501 1944-05-09 1977-09-07 2
USGS 285619098210400 AL-78-06-401 1944-05-18 1944-05-18 1
USGS 285621098225300 AL-78-05-606 1944-05-18 1944-05-18 1
USGS 285629098171800 AL-78-06-603 1944-05-16 1944-05-16 1
USGS 285635098244800 AL-78-05-603 1945-08-14 1964-08-05 2
USGS 285640098314400 AL-78-04-602 1928-02-21 1928-02-21 1
USGS 285640098351000 AL-78-04-402 1932-06-18 1932-06-18 1
USGS 285658098221500 AL-78-06-403 1944-05-18 1944-05-18 1
USGS 285659098274000 AL-78-05-405 1944-05-09 1944-05-09 1
USGS 285700098302900 AL-78-04-605 1944-06-03 1944-06-03 1
USGS 285711098414300 AL-78-03-504 1964-08-26 1964-08-26 1
USGS 285716098244800 AL-78-05-601 1944-05-10 1944-05-10 1
USGS 285723098292500 AL-78-05-103 1928-02-20 1964-09-08 9
USGS 285726098265500 AL-78-05-502 1932-06-19 1944-05-09 2
USGS 285738098301401 AL-78-04-312 2004-06-15 2008-07-11 3
USGS 285744098294000 AL-78-05-104 1956-11-13 1972-07-14 6
USGS 285745098363700 AL-78-04-103 1964-08-20 1964-08-20 1
USGS 285759098223800 AL-78-05-303 1944-05-18 1945-08-14 2
USGS 285801098244700 AL-78-05-307 1944-05-10 1944-05-10 1
USGS 285804098261400 AL-78-05-209 1944-05-18 1944-05-18 1
USGS 285808098262200 AL-78-05-208 1944-05-18 1944-05-18 1
USGS 285810098324900 AL-78-04-206 1944-05-09 1944-05-09 1
USGS 285816098331000 AL-78-04-204 1944-05-12 1944-05-12 1
USGS 285818098245800 AL-78-05-306 1932-06-19 1932-06-19 1
USGS 285818098260700 AL-78-05-207 1944-05-18 1969-09-26 2
USGS 285821098181900 AL-78-06-201 1956-07-17 1956-07-17 1
USGS 285822098325100 AL-78-04-205 1944-05-09 1944-05-09 1
USGS 285830098235900 AL-78-05-309 1944-05-10 1944-05-10 1
USGS 285836098284100 AL-78-05-108 1964-08-05 1969-04-22 3
USGS 285836098314500 AL-78-04-301 1944-05-09 1944-05-09 1
USGS 285843098224100 AL-78-05-308 1944-05-10 1944-05-10 1
USGS 285850098293300 AL-78-05-116 1944-06-05 1944-06-05 1
USGS 285853098292300 AL-78-05-115 1944-06-05 1944-06-05 1
USGS 285936098284900 AL-78-05-117 1928-02-20 1928-02-20 1
USGS 290001098250101 AL-68-61-9 2004-06-18 2005-09-19 2
USGS 290021098284200 AL-68-61-704 1964-08-26 1964-08-26 1
USGS 290043098422900 AL-68-59-802 1945-08-08 1945-08-08 1
USGS 290049098323500 AL-68-60-802 1944-05-08 1944-05-08 1
USGS 290052098322900 AL-68-60-801 1944-05-08 1944-05-08 1
USGS 290129098292300 AL-68-61-702 1969-10-02 1969-10-02 1
USGS 290133098345400 AL-68-60-823 1932-05-26 1932-05-26 1
USGS 290147098422600 AL-68-59-801 1932-06-18 1932-06-18 1
USGS 290153098384500 AL-68-59-903 1932-05-26 1932-05-26 1
USGS 290159098372500 AL-68-60-724 1945-08-08 1969-07-24 2
USGS 290159098414200 AL-68-59-814 1945-08-08 1945-08-08 1
USGS 290200098345300 AL-68-60-809 1932-05-26 1970-01-02 5
USGS 290203098344600 AL-68-60-803 1964-08-05 1969-09-10 2
USGS 290205098335601 AL-68-60-851 2004-06-16 2015-08-11 6
USGS 290210098374800 AL-68-59-910 1944-05-30 1944-05-30 1
USGS 290219098345400 AL-68-60-821 1928-02-22 1928-02-22 1
USGS 290222098381800 AL-68-59-904 1945-08-08 1969-09-16 2
USGS 290233098442200 AL-68-59-401 1928-02-22 1944-06-02 2
USGS 290240098350500 AL-68-60-411 1944-06-01 1944-06-01 1
USGS 290242098390300 AL-68-59-620 1945-08-08 1945-08-08 1
USGS 290312098291800 AL-68-61-410 1944-06-05 1944-06-05 1
USGS 290403098293201 AL-68-61-413 2004-06-14 2017-08-21 11
USGS 290405098391700 AL-68-59-615 1930-12-06 1930-12-06 1
USGS 290425098260301 AL-68-61-505 2005-05-31 2005-05-31 1
USGS 290443098235100 AL-68-61-601 1955-06-24 1955-06-24 1
USGS 290527098360300 AL-68-60-102 1945-08-06 1969-09-09 2
USGS 290546098234801 AL-68-61-320 (Palmer) 2009-07-07 2017-08-21 9
USGS 290657098304000 AL-68-60-303 1949-07-22 1963-07-30 2
USGS 290657098405901 AL-68-59-213 2008-06-09 2008-06-09 4
USGS 290721098405100 AL-68-59-202 1944-06-02 1944-06-02 1
USGS 290743098345601 AL-68-52-804 2008-06-09 2008-06-09 5
USGS 290846098410400 AL-68-51-803 1963-07-29 1963-07-29 1
USGS 290923098355300 AL-68-52-701 1932-06-18 1944-05-31 2
USGS 291004098354400 AL-68-52-401 1944-05-31 1944-05-31 1
USGS 291327098464901 AL-68-50-303 1986-08-06 1990-07-02 3
USGS 291330098452501 AL-68-50-301 1977-08-04 1986-08-06 7
USGS 291342098475401 AL-68-50-201 1981-08-20 1984-07-12 4
  group icon Bexar County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 290657098242401 AY-68-61-321 (C-2) 2005-05-12 2005-05-12 1
USGS 290657098242801 AY-68-61-319 (ASR 17) 2008-07-18 2016-08-03 8
USGS 290721098254001 AY-68-61-220 2013-06-25 2016-08-03 4
USGS 290732098251101 AY-68-53-811 (ASR 5) 2008-07-18 2016-08-03 7
USGS 290750098235301 AY-68-53-912 2005-05-09 2016-08-03 7
  group icon Frio County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 290258098514800 KB-68-58-401 1932-06-18 1932-06-18 1
  group icon Mcmullen County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 283841098204201 PZ-78-22-702 2016-02-10 2016-02-10 3
  group icon Medina County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 291333098491201 TD-68-50-202 1964-06-24 1964-06-24 1
USGS 291510098481601 TD-68-42-806 1971-07-30 1993-09-20 5
  group icon Wilson County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 290037098113701 ZL-68-63-8 (Three Oaks) 2004-06-14 2008-08-27 3
USGS 290727098211301 ZL-68-62-108 (Ray's Dairy) 2004-06-17 2017-08-23 10