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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 18 sites found


Hydrologic unit = 12110102
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 Edwards County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293913100230301 Lacey Spring 2009-08-18 2009-08-18 1
USGS 294443100213701 Paisano Spring 2009-08-18 2009-08-18 1
USGS 294529100234701 Kickapoo Spring 2009-08-18 2010-03-23 2
  group icon Hays County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 295142097551899 San Marcos Rv abv Blanco Rv bl San Marcos, TX 1996-11-22 1997-11-06 4
  group icon Kinney County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08190500 W Nueces Rv nr Brackettville, TX 2015-06-01 2015-06-01 1
USGS 291948100282401 RP-70-45-401 1971-04-23 1981-05-12 15
USGS 292400100173301 RP-70-38-803 1938-06-15 1938-06-15 1
USGS 292427100153001 RP-70-38-901 1938-06-12 1938-06-12 1
USGS 292430100184501 RP-70-38-802 1938-06-15 1938-06-15 1
USGS 292450100095701 RP-70-39-501 1939-02-16 1939-02-16 1
USGS 292450100135301 RP-70-39-701 1938-06-14 1938-06-14 1
USGS 292450100160001 RP-70-38-9 (Q-3) 1938-06-14 1938-06-14 1
USGS 292618100152701 RP-70-38-601 1938-06-13 1938-06-13 1
USGS 292709100132001 RP-70-39-401 1938-06-14 1938-06-14 1
USGS 292715100165501 RP-70-38-602 1938-06-13 1938-06-13 1
USGS 293020100143301 RP-70-56-102 1939-02-14 1939-02-14 1
USGS 293042100111601 RP-70-31-801 1939-09-01 1939-09-01 1
  group icon Uvalde County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 291638100001001 YP-70-48-9 (G-6-10) 1956-04-11 1956-04-11 1