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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 138 sites found


Hydrologic unit = 12040203
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 Chambers County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293156094515501 DH-64-26-701 1966-08-01 2002-03-04 16
USGS 293348094520200 7134520Trinity-San Jacinto ES Line 345 Site 20 1976-07-19 1976-07-24 5
USGS 293519094500800 7126040Trinity-San Jacinto ES Line 260 Site 40 1976-07-19 1982-04-27 45
USGS 293549094535000 7134020Trinity-San Jacinto ES Line 340 Site 20 1976-11-18 1982-04-27 33
USGS 293650094514800 7126060Trinity-San Jacinto ES Line 260 Site 60 1976-10-21 1982-04-27 48
USGS 293754094480600 7125050Trinity-San Jacinto ES Line 250 Site 50 1977-07-06 1977-07-06 3
USGS 293821094532900 7126080Trinity-San Jacinto ES Line 260 Site 80 1976-10-21 1982-04-27 50
USGS 293823094550400 7132110Trinity-San Jacinto ES Line 321 Site 10 1976-07-19 1976-07-24 5
USGS 293829094560900 7132020Trinity-San Jacinto ES Line 320 Site 20 1976-11-18 1982-04-27 25
USGS 293841094471000 7124550Trinity-San Jacinto ES Line 245 Site 50 1976-07-19 1976-07-24 4
USGS 293927094461100 7124050Trinity-San Jacinto ES Line 240 Site 50 1976-10-21 1978-06-05 9
USGS 293934094535601 DH-64-17-904 1941-03-13 1941-03-13 1
USGS 293938094534301 DH-64-17-905 1941-03-20 1941-03-20 1
USGS 293942094533801 DH-64-17-907 1948-12-13 1948-12-13 1
USGS 293944094465300 DH-64-18-902 1942-05-15 1942-05-15 1
USGS 293944094534201 DH-64-17-906 1941-04-02 1941-04-02 1
USGS 293946094532701 DH-64-17-901 1948-10-05 1953-02-18 2
USGS 293947094550901 DH-64-17-803 1941-03-28 1941-03-28 1
USGS 293949094543701 DH-64-17-910 1941-03-13 1953-02-18 3
USGS 293951094531201 DH-64-17-908 1941-03-13 1941-03-13 1
USGS 293954094530501 DH-64-17-909 1941-03-20 1941-03-20 1
USGS 294000094582400 7131040Trinity-San Jacinto ES Line 310 Site 40 1976-07-19 1976-07-24 10
USGS 294004094470900 7124060Trinity-San Jacinto ES Line 240 Site 60 1966-12-13 1978-10-11 22
USGS 294004094553501 DH-64-17-504 1941-03-13 1941-03-13 1
USGS 294015094553301 DH-64-17-503 1941-03-13 1941-03-13 1
USGS 294017094522501 DH-64-18-409 1941-03-20 1941-03-20 1
USGS 294032094544601 DH-64-17-609 1941-04-09 1941-04-09 1
USGS 294033094465201 Trinity Bay nr Anahuac, TX 2021-06-03 2022-07-25 2
USGS 294033094521301 DH-64-18-407 1941-03-21 1941-03-21 1
USGS 294041094552501 DH-64-17-501 1941-03-13 1941-03-13 1
USGS 294042094480700 7124070Trinity-San Jacinto Es Line 240 Site 70 1976-10-21 1978-06-05 13
USGS 294043094521301 DH-64-18-406 1941-04-09 1941-04-09 1
USGS 294047094553301 DH-64-17-502 1941-03-13 1941-03-13 1
USGS 294106094515901 DH-64-18-405 1941-03-21 1941-03-21 1
USGS 294114094520501 DH-64-18-412 1941-03-21 1948-10-05 2
USGS 294120094490600 7124080Trinity-San Jacinto ES Line 240 Site 80 1976-12-13 1977-07-06 11
USGS 294122094520201 DH-64-18-404 1948-12-13 1948-12-13 1
USGS 294140094515801 DH-64-18-403 1941-03-06 1941-03-06 1
USGS 294147094523601 DH-64-17-606 1941-03-22 1941-03-22 1
USGS 294149094545301 DH-64-17-604 1941-03-04 1941-03-04 1
USGS 294152094544301 DH-64-17-601 1941-03-06 1948-10-06 2
USGS 294158094500500 7124090Trinity-San Jacinto ES Line 240 Site 90 1976-10-21 1978-06-05 14
USGS 294205094514301 DH-64-18-402 1941-03-21 1941-03-21 1
USGS 294217094523801 DH-64-17-607 1941-03-22 1941-03-22 1
USGS 294222094513401 DH-64-18-401 1941-03-21 1941-03-21 1
USGS 294223094545701 DH-64-17-603 1941-03-04 1941-03-04 1
USGS 294236094510400 7124099Trinity-San Jacinto ES Line 240 Site 99 1976-12-13 1977-06-16 10
USGS 294237094512601 DH-64-18-113 1941-03-21 1941-03-21 1
USGS 294239094450700 7123050Trinity-San Jacinto ES Line 230 Site 50 1977-02-03 1982-04-27 27
USGS 294241094545301 DH-64-17-309 1941-03-22 1941-03-22 1
USGS 294251094555201 DH-64-17-211 1941-03-06 1941-03-06 1
USGS 294313094460800 7123060Trinity-San Jacinto ES Line 230 Site 60 1976-12-10 1977-09-20 24
USGS 294314094525001 DH-64-17-306 1941-04-08 1941-04-08 1
USGS 294316094511501 DH-64-18-112 1941-03-06 1941-03-06 1
USGS 294323094545501 DH-64-17-308 1941-03-04 1941-03-04 1
USGS 294330094510601 DH-64-18-111 1941-03-06 1941-03-06 1
USGS 294339094504801 DH-64-18-110 1941-03-06 1941-03-06 1
USGS 294342094522401 DH-64-18-101 1941-03-27 1941-03-27 1
USGS 294344094511601 DH-64-18-109 1941-03-21 1941-03-21 1
USGS 294346094470800 7123070Trinity-San Jacinto ES Line 230 Site 70 1977-02-03 1982-04-27 28
USGS 294354094560101 DH-64-17-204 1941-04-04 1941-04-04 1
USGS 294404094505501 DH-64-18-106 1941-03-06 1941-03-06 1
USGS 294408094501101 DWH GOM OIL SPILL - Trinity Bay nr Beach City, TX 2010-05-11 2010-05-11 3
USGS 294410094551901 DH-64-17-205 1941-03-13 1941-03-13 1
USGS 294413094524001 DH-64-17-312 1941-04-09 1941-04-09 1
USGS 294416094433300 7122040Trinity-San Jacinto ES Line 220 Site 40 1976-12-10 1977-09-20 11
USGS 294416094501001 DH-64-18-105 1941-03-06 1941-03-06 1
USGS 294418094551901 DH-64-17-206 1941-03-04 1941-03-04 1
USGS 294420094480900 7123080Trinity-San Jacinto ES Line 230 Site 80 1976-12-10 1977-09-20 20
USGS 294420094552401 DH-64-17-209 1941-03-04 1952-02-18 2
USGS 294422094500901 DH-64-18-104 1941-03-28 1941-03-28 1
USGS 294426094551401 DH-64-17-207 1948-12-13 1948-12-13 1
USGS 294435094502201 DH-64-18-107 1941-03-06 1941-03-06 1
USGS 294442094552101 DH-64-17-203 1941-03-04 1941-03-04 1
USGS 294443094441700 7122050Trinity-San Jacinto ES Line 220 Site 50 1970-11-18 1976-11-18 6
USGS 294451094544001 DH-64-17-302 1948-12-13 1948-12-13 1
USGS 294452094554401 DH-64-17-212 1941-03-04 1941-03-04 1
USGS 294457094491600 7123090Trinity-San Jacinto ES Line 230 Site 90 1978-10-10 1982-04-27 16
USGS 294457094510201 DH-64-18-108 1941-03-06 1941-03-06 1
USGS 294513094450300 7122060Trinity-San Jacinto ES Line 220 Site 60 1976-12-10 1977-09-20 8
USGS 294524094545901 DH-64-09-915 1941-03-04 1941-03-04 1
USGS 294536094530801 DH-64-09-903 1966-08-01 1966-08-01 1
USGS 294541094454900 7122070Trinity-San Jacinto ES Line 220 Site 70 1976-10-21 1976-11-18 4
USGS 294549094545601 DH-64-09-913 1948-10-06 1948-10-06 1
USGS 294552094511801 DH-64-10-702 1941-03-21 1948-10-05 2
USGS 294556094544401 DH-64-09-904 1941-03-22 1941-03-22 1
USGS 294611094463800 7122080Trinity-San Jacinto ES Line 220 Site 80 1976-12-10 1977-07-06 7
USGS 294624094541101 DH-64-09-902 1941-04-02 1941-04-02 1
USGS 294624094543901 DH-64-09-909 1948-12-13 1948-12-13 1
USGS 294627094540901 DH-64-09-912 1941-04-02 1941-04-02 1
USGS 294637094461301 DH-64-26-903 1941-05-27 1941-05-27 1
USGS 294637094540101 DH-64-09-911 1941-03-06 1941-03-06 1
USGS 294712094440200 7169040Trinity-San Jacinto ES Line 690 Site 40 1976-12-08 1977-05-10 11
USGS 294727094543901 DH-64-09-907 1941-03-04 1941-03-04 1
USGS 294730094540901 DH-64-09-615 1941-03-27 1941-03-27 1
USGS 294732094543901 DH-64-09-605 1941-03-04 1941-03-04 1
USGS 294740094543702 DH-64-09-612 1941-02-02 1941-02-02 1
USGS 294743094535801 DH-64-09-610 1941-03-27 1941-03-27 1
USGS 294808094541601 DH-64-09-607 1941-03-04 1941-03-04 1
USGS 294820094542701 DH-64-09-606 1941-03-27 1941-03-27 1
USGS 294836094534801 DH-64-09-609 1941-03-27 1941-03-27 1
USGS 294859094542601 DH-64-09-603 1941-03-11 1941-03-11 1
USGS 294920094523501 DH-64-09-616 1966-06-29 1966-06-29 1
USGS 294933094535301 DH-64-09-601 1941-03-11 1941-03-11 1
USGS 295029094530901 DH-64-09-310 1950-05-03 1950-05-03 1
USGS 295037094523901 DH-64-09-316 1941-03-13 1953-02-19 2
USGS 295048094542201 DH-64-09-323 1941-03-26 1941-03-26 1
USGS 295059094524701 DH-64-09-314 1941-04-09 1941-04-09 1
USGS 295108094541901 DH-64-09-322 1941-03-26 1941-03-26 1
USGS 295108094565201 DH-64-09-203 1941-03-07 1941-03-07 1
USGS 295120094541501 DH-64-09-325 1941-03-26 1941-03-26 1
USGS 295124094543301 DH-64-09-326 1941-03-07 1941-03-07 1
USGS 295125094533701 DH-64-09-321 1941-03-31 1944-04-17 2
USGS 295134094533901 DH-64-09-328 1941-04-09 1941-04-09 1
USGS 295136094533001 DH-64-09-329 1941-04-09 1941-04-09 1
USGS 295159094541601 DH-64-09-301 1960-06-27 1960-06-27 1
USGS 295159094552701 DH-64-09-206 1966-01-07 1966-01-07 1
USGS 295210094511901 DH-64-10-101 1941-03-14 1941-03-14 1
USGS 295212094541301 DH-64-09-311 1941-04-02 1941-04-02 1
USGS 295214094533201 DH-64-09-313 1941-03-10 1966-01-11 2
USGS 295228094535707 DH-64-09-312 1941-03-02 1941-03-02 1
USGS 295235094554801 DH-64-01-801 1941-03-26 1941-03-26 1
USGS 295235094560000 DH-64-01-804 1941-03-26 1941-03-26 1
USGS 295250094553900 DH-64-01-805 1941-03-26 1941-03-26 1
  group icon Galveston County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293222095020301 KH-65-32-902 1977-10-06 2010-08-25 24
  group icon Harris County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08067074 CWA Canal at Thompson Rd nr Baytown, TX 2014-06-27 2021-07-27 23
USGS 294447094585401 LJ-64-17-101 1990-09-04 1990-09-04 1
USGS 294459094560301 LJ-64-17-201 1983-06-15 1992-08-24 4
USGS 294615095001101 LJ-65-16-912 1990-09-04 1990-09-04 1
USGS 294648095013801 LJ-65-16-934 1990-09-04 1990-09-04 1
USGS 300100095052601 LJ-60-64-708 2002-09-03 2014-08-21 5
USGS 300149095045001 LJ-60-64-807 2000-05-04 2000-05-04 1
  group icon Liberty County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08067500 Cedar Bayou nr Crosby, TX 1971-05-05 2021-09-15 96
USGS 295722094564000 SB-64-01-201 1945-01-27 1945-01-27 1
USGS 300134095014800 SB-60-64-902 1955-08-09 1955-08-09 1
USGS 300135095003400 SB-60-64-907 1945-04-18 1945-04-18 1
USGS 300246095004700 SB-60-64-603 1945-04-18 1945-04-18 1
USGS 300257095010900 SB-60-64-604 1945-04-18 1945-04-18 1