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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 17 sites found


Hydrologic unit = 12090206
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 Blanco County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08153500 Pedernales Rv nr Johnson City, TX 1969-02-19 1985-09-16 119
USGS 08153900 Cypress Ck at RR 962 nr Cypress Mill, TX 2005-09-15 2006-08-14 2
USGS 300832098185201 AZ-57-54-806 1996-06-19 1996-06-19 3
USGS 301038098234101 AZ-57-53-614 2021-07-07 2021-07-07 1
USGS 301633098252901 AZ-57-45-811 2000-03-29 2000-03-29 1
USGS 301643098244901 AZ-57-45-927 2016-11-17 2016-11-17 3
USGS 301923098225401 AZ-57-45-612 2000-04-18 2000-04-18 1
  group icon Comal County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 294437098235201 DX-68-21-305 1996-06-12 1996-06-12 3
  group icon Gillespie County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08152900 Pedernales Rv nr Fredericksburg, TX 1999-10-06 2009-06-30 6
USGS 08152940 Barons Ck at Old San Ant Rd nr Fredericksburg, TX 2005-09-26 2006-08-17 2
USGS 08152980 S Grape Ck at US Hwy 290 nr Stonewall, TX 2005-09-22 2006-08-18 4
USGS 301357098471901 KK-57-50-325 2000-03-28 2000-03-28 1
USGS 301411098383101 KK-57-51-303 2000-03-21 2000-03-21 1
USGS 301430098363401 KK-57-52-107 2000-03-21 2000-03-21 1
USGS 301545098502801 KK-57-42-709 2000-07-06 2000-07-06 1
  group icon Travis County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08153990 Lick Ck nr Pedernales Canyon Rd nr Bee Cave, TX 2005-09-15 2005-09-16 2
USGS 302306098050701 YD-57-40-703 2000-04-19 2000-04-19 1