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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 36 sites found


Hydrologic unit = 12100204
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 08188810 Guadalupe Rv at SH 35 nr Tivoli, TX 2013-04-29 2023-08-29 57
USGS 282648096493700 3116002Guadalupe ES Line 160 Site 02 1968-01-30 1981-04-02 85
USGS 282840096514000 3115302Guadalupe ES Line 153 Site 02 1967-10-01 1975-05-27 60
USGS 283527096542700 3103002Guadalupe ES Line 030 Site 02 1968-11-20 1973-08-10 57
  group icon Dewitt County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08175800 Guadalupe Rv at Cuero, TX 1966-12-06 2021-12-09 166
USGS 08176540 Yorktown Ck at CR 452 near Yorktown, TX 2010-01-12 2010-06-23 2
USGS 285345097215201 HX-79-06-713 2010-01-13 2010-06-22 2
USGS 285443097174801 HX-79-06-808 2009-08-06 2010-06-23 3
USGS 285445097215301 HX-79-06-709 2009-08-05 2009-08-05 1
USGS 285616097222801 HX-79-06-411 2009-08-05 2010-06-23 3
USGS 285658097290101 HX-79-05-408 2009-08-04 2010-06-23 3
USGS 285750097224001 HX-79-05-303 2009-08-04 2009-08-04 1
  group icon Goliad County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08176590 Fifteenmile Ck blw Eighteenmile Ck nr Ander, TX 2010-01-13 2010-06-22 2
USGS 08176900 Coleto Ck at Arnold Rd Crsg nr Schroeder, TX 1999-12-15 2010-06-24 6
USGS 08177300 Perdido Ck at FM 622 nr Fannin, TX 2010-01-11 2010-06-21 2
USGS 284256097125001 KP-79-23-101 2000-02-29 2000-02-29 1
USGS 284518097185401 KP-79-14-804 2009-08-06 2010-06-24 3
USGS 285025097182101 KP-79-14-205 2009-08-06 2010-06-22 3
USGS 285036097292901 KP-79-13-1XX 2016-02-02 2016-02-02 3
USGS 285134097130601 KP-79-15-101 2009-08-06 2010-06-24 3
USGS 285149097195201 KP-79-14-204 2009-08-06 2010-06-22 3
USGS 285254097195801 KP-79-06-810 2009-08-05 2009-08-05 1
USGS 285354097215401 KP-79-06-711 2009-08-05 2010-06-22 3
  group icon Refugio County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08188800 Guadalupe Rv nr Tivoli, TX 1965-11-01 2013-01-10 408
  group icon Victoria County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08176500 Guadalupe Rv at Victoria, TX 1959-10-01 2021-05-03 654
USGS 08176520 Guadalupe Rv bl Victoria, TX 1968-01-31 1973-09-18 46
USGS 08177000 Coleto Ck nr Schroeder, TX 1962-04-04 1970-02-24 34
USGS 08177500 Coleto Ck nr Victoria, TX 1999-12-16 2000-08-31 6
USGS 284128096581900 3101002Guadalupe ES Line 010 Site 02 1971-04-29 1973-08-10 46
USGS 284240097112201 YT-79-23-205 2010-01-14 2010-01-14 1
USGS 284431097071801 YT-79-24-101 2000-02-29 2000-02-29 1
USGS 284528097095400 Coleto Creek Reservoir 2010-01-14 2010-01-14 1
USGS 284535097095101 YT-79-15-904 2009-08-07 2010-06-21 3
USGS 285049097111201 YT-79-15-206 2009-08-07 2009-08-07 1
USGS 285152096594900 Victoria, Texas Isotope Sample 2010-01-14 2010-01-14 1
USGS 285216097112801 YT-79-15-205 2009-08-07 2009-08-07 1