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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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.
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Site Selection Results -- 30 sites found


Hydrologic unit = 12100402
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 Calhoun County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08164850 Chocolate Bayou nr Port Lavaca, TX 1970-06-02 1983-07-20 118
USGS 08164900 E Coloma Ck nr Port Lavaca, TX 1968-05-22 1969-08-20 7
USGS 08164910 W Coloma Ck nr Sea Drift, TX 1969-03-12 1969-08-20 6
USGS 08188752 Main Canal at FM 2235 1984-05-29 1994-05-09 11
USGS 08188754 Main Canal at Henke Check 1983-08-09 1994-08-03 12
USGS 282516096230000 4238202Lavaca-Tres Palacios ES Line 382 Site 02 1977-02-08 1983-06-21 45
USGS 283018096275500 4220005Lavaca-Tres Palacios ES Line 200 Site 5 1977-02-08 1983-06-21 37
USGS 283050096270500 4220002Lavaca-Tres Palacios ES Line 200 Site 2 1968-06-12 1976-08-17 153
USGS 283053096312101 Wetland Site SG021 nr Indianola, TX 2016-03-14 2016-03-14 1
USGS 283332096373500 Port Lavaca WTP Pump Forebay 1983-06-14 1993-10-04 9
USGS 283432096371600 4212502Lavaca-Tres Palacios ES Line 125 Site 2 1979-03-20 1979-03-22 4
USGS 283828096363700 4209005Lavaca-Tres Palacios ES Line 90 Site 5 1979-03-20 1979-03-22 4
USGS 283843096361600 4209004Lavaca-Tres Palacios ES Line 090 Site 04 1977-06-28 1983-06-20 30
USGS 283912096354400 4209003Lavaca-Tres Palacios ES Line 090 Site 03 1977-02-09 1983-06-20 55
USGS 283924096352000 4209002Lavaca-Tres Palacios ES Line 090 Site 02 1977-06-28 1983-06-20 34
USGS 284035096351200 4208501Lavaca-Tres Palacios ES Line 085 Site 01 1977-02-09 1983-06-20 33
USGS 284116096362700 4208502Lavaca-Tres Palacios ES Line 085 Site 02 1969-04-23 1983-06-20 64
USGS 284125096343100 4207902Lavaca-Tres Palacios ES Line 79 Site 2 1979-03-20 1979-03-22 6
USGS 284200096374500 4208503Lavaca-Tres Palacios ES Line 085 Site 03 1977-06-28 1983-06-20 42
USGS 284235096384900 4208504Lavaca-Tres Palacios ES Line 085 Site 04 1977-02-09 1983-06-20 34
  group icon Jackson County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08164700 Arenosa Ck nr Inez, TX 1965-11-15 2023-07-11 24
USGS 284652096365000 PP-80-12-702 1964-05-21 1964-05-21 1
USGS 284755096371900 PP-80-12-401 1942-09-24 1942-09-24 1
USGS 285657096461300 PP-80-02-605 1963-08-29 1963-08-29 1
USGS 285924096464800 PP-80-02-301 1963-08-13 1963-08-13 1
USGS 290103096484900 PP-66-58-801 1963-08-28 1963-08-28 1
USGS 290340096514000 PP-66-58-404 1960-08-05 1960-08-05 1
  group icon Victoria County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08164600 Garcitas Ck nr Inez, TX 1965-11-15 1988-08-10 175
USGS 08164690 Arenosa Ck US of Inez, TX 2021-07-08 2021-07-08 1
USGS 08164800 Placedo Ck nr Placedo, TX 1968-02-06 1979-08-18 99