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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 315 sites found


Hydrologic unit = 12040204
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 Brazoria County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08077638 Dickinson Bayou at FM 528 nr Alvin, TX 1995-08-22 1997-01-29 6
USGS 08077800 Halls Bayou nr Algoa, TX 1968-01-22 1972-08-16 15
USGS 08077850 Halls Bayou nr Alta Loma, TX 1972-02-01 1972-05-15 4
USGS 08077880 Mustang Bayou at CR 48 nr Fresno, TX 2004-09-14 2005-08-24 8
USGS 08077885 Mustang Bayou at CR 99 nr Alvin, TX 2004-09-13 2005-08-24 8
USGS 08077890 Mustang Bayou at E S St, Alvin, TX 2004-09-13 2005-08-24 8
USGS 08077895 Mustang Bayou at CR 168 nr Alvin, TX 2004-09-13 2005-08-24 8
USGS 08077900 Mustang Bayou nr Liverpool, TX 1967-12-12 1972-08-16 24
USGS 08077905 Mustang Bayou at FM 2917 nr Liverpool, TX 2004-09-14 2005-09-27 10
USGS 08078000 Chocolate Bayou nr Alvin, TX 1968-02-07 2021-05-03 161
USGS 08078800 Christmas Bay nr Galveston, TX 1999-02-25 2000-01-21 13
USGS 290035095133801 Drum Bay nr Galveston, TX 1999-02-25 2000-01-21 13
USGS 290556095103501 Bastrop Bay nr Galveston, TX 1999-03-17 2000-01-21 11
USGS 290602095304601 BH-65-60-301 1958-07-15 1958-07-15 1
USGS 290650095092500 7158080Trinity-San Jacinto ES Line 580 Site 80 1976-10-20 1982-04-26 28
USGS 291016095200501 BH-65-54-411 1967-06-30 1967-06-30 1
USGS 291023095053900 7157580Trinity-San Jacinto ES Line 575 Site 80 1976-10-21 1982-04-26 30
USGS 291100095084501 Chocolate Bay nr Angleton, TX 2022-07-26 2022-08-22 2
USGS 291137095174901 BH-65-54-504 1939-05-18 1939-05-18 1
USGS 291240095083801 BH-65-55-301 1939-05-02 1939-05-02 1
USGS 291252095281901 BH-65-53-103 1939-05-29 1939-05-29 1
USGS 291359095113401 BH-65-55-205 2012-09-13 2012-09-13 1
USGS 291445095240501 BH-65-53-301 1939-05-23 1939-05-23 1
USGS 291517095124101 BH-65-47-702 1967-05-25 1967-05-25 1
USGS 291545095061601 BH-65-48-702 1939-05-01 1939-05-01 1
USGS 291601095075501 BH-65-47-904 1946-08-01 1946-08-01 1
USGS 291610095135601 BH-65-47-703 1939-05-17 1939-05-17 1
USGS 291626095063601 BH-65-48-701 1939-05-01 1939-05-01 1
USGS 291635095150401 BH-65-46-902 1967-05-24 1967-05-24 1
USGS 291705095074601 BH-65-47-902 1967-05-25 1967-05-25 1
USGS 291742095132601 BH-65-47-406 1939-05-17 1939-05-17 1
USGS 291743095163801 BH-65-46-602 1967-05-25 1967-05-25 1
USGS 291857095150801 BH-65-46-612 1946-08-28 1946-08-28 1
USGS 291903095164601 BH-65-46-608 1946-08-29 1946-08-29 1
USGS 292008095171301 BH-65-46-307 1946-08-29 1946-08-29 1
USGS 292011095131201 BH-65-47-108 1946-08-25 1946-08-25 1
USGS 292013095113601 BH-65-47-202 1946-07-18 1946-07-18 1
USGS 292013095172601 BH-65-46-302 1946-08-29 1946-08-29 1
USGS 292015095135301 BH-65-47-106 1946-08-25 1946-08-25 1
USGS 292027095113801 BH-65-47-204 1946-07-01 1946-07-01 1
USGS 292047095130901 BH-65-47-107 1946-07-18 1946-07-18 1
USGS 292053095163901 BH-65-46-305 1946-07-30 1946-07-30 1
USGS 292054095171901 BH-65-46-301 1946-07-30 1946-07-30 1
USGS 292109095235501 BH-65-45-301 1967-07-07 1967-07-07 1
USGS 292127095174001 BH-65-46-202 1931-04-16 1939-05-19 2
USGS 292131095213001 BH-65-46-101 1967-07-07 1967-07-07 1
USGS 292147095175301 BH-65-46-203 1939-05-19 1939-05-19 1
USGS 292203095193201 BH-65-46-204 1939-05-19 1939-05-19 1
USGS 292210095151901 BH-65-46-306 1931-04-16 1931-04-16 1
USGS 292220095105101 BH-65-47-203 1939-05-17 1939-05-17 1
USGS 292233095113101 BH-65-39-807 1939-05-17 1939-05-17 1
USGS 292242095124301 BH-65-39-702 1939-05-17 1939-05-17 1
USGS 292335095133501 BH-65-39-705 2012-09-14 2012-09-14 1
USGS 292357095174201 BH-65-38-801 1939-05-19 1939-05-19 1
USGS 292401095154101 BH-65-38-901 1939-05-19 1939-05-19 1
USGS 292410095143601 BH-65-39-701 1946-07-25 1946-07-25 1
USGS 292410095303501 BH-65-36-903 1958-07-15 1958-07-15 1
USGS 292433095305801 BH-65-36-904 1958-07-15 1958-07-15 1
USGS 292519095151001 BH-65-38-602 1982-08-12 1982-08-12 1
USGS 292528095144701 BH-65-39-402 1967-10-05 1982-08-12 2
USGS 292528095144801 BH-65-39-401 1931-04-16 1940-06-20 2
USGS 292531095145101 BH-65-39-404 1931-04-16 1931-04-16 1
USGS 292531095165301 BH-65-38-605 1939-05-19 1939-05-19 1
USGS 292535095151801 BH-65-38-601 2012-09-10 2012-09-10 1
USGS 292549095233501 BH-65-37-901 1939-05-22 1939-05-22 1
USGS 292603095150901 BH-65-38-609 2005-08-16 2012-09-10 5
USGS 292613095212002 BH-65-38-401 1965-05-11 1965-05-11 1
USGS 292626095154001 BH-65-38-606 1939-05-24 1939-05-24 1
USGS 292626095212601 BH-65-38-402 1967-09-01 1967-09-01 1
USGS 292632095244801 BH-65-37-602 1939-05-22 1939-05-22 1
USGS 292635095213301 BH-65-38-403 1967-09-01 1967-09-01 1
USGS 292731095220901 BH-65-38-119 1939-05-22 1939-05-22 1
USGS 292736095193501 BH-65-38-206 1932-08-17 1932-08-17 1
USGS 292744095183101 BH-65-38-202 1933-07-22 1933-07-22 1
USGS 292747095212101 BH-65-38-118 1932-08-17 1932-08-17 1
USGS 292755095202801 BH-65-38-117 1932-08-17 1939-05-22 2
USGS 292815095211301 BH-65-38-103 1939-05-22 1939-05-22 1
USGS 292815095211302 BH-65-38-105 1967-03-13 1967-03-13 1
USGS 292822095204601 BH-65-38-110 1932-08-17 1932-08-17 1
USGS 292824095171401 BH-65-38-302 1932-08-17 1932-08-17 1
USGS 292825095203201 BH-65-38-109 1932-08-17 1932-08-17 1
USGS 292838095203801 BH-65-38-111 1932-08-17 1932-08-17 1
USGS 292911095205201 BH-65-38-113 1932-08-17 1932-08-17 1
USGS 292912095245801 BH-65-37-301 1939-05-22 1939-05-22 1
USGS 292927095195801 BH-65-38-201 1946-07-18 1946-07-18 1
USGS 292932095144501 BH-65-39-107 1946-07-24 1946-07-24 1
USGS 292944095203201 BH-65-38-115 1946-07-01 1946-07-01 1
USGS 292951095213301 BH-65-38-108 1932-08-17 1932-08-17 1
USGS 293001095202601 BH-65-30-704 1933-07-22 1933-07-22 1
USGS 293005095150501 BH-65-30-905 1967-08-30 1967-08-30 1
USGS 293005095150502 BH-65-30-908 1946-06-21 1946-06-21 1
USGS 293005095201701 BH-65-30-705 1946-07-18 1946-07-18 1
USGS 293008095201701 BH-65-30-702 1932-08-08 1932-08-08 1
USGS 293009095204201 BH-65-30-703 1946-07-18 1946-07-18 1
USGS 293058095194501 BH-65-30-801 1946-07-19 1946-07-19 1
USGS 293059095180901 BH-65-30-810 1933-07-22 1933-07-22 1
USGS 293102095140401 BH-65-31-706 1939-02-16 1939-02-16 1
USGS 293116095221001 BH-65-30-717 2012-09-17 2012-09-17 1
USGS 293141095145701 BH-65-31-710 1946-06-25 1946-06-25 1
USGS 293144095194601 BH-65-30-806 1967-03-13 1967-03-13 1
USGS 293204095133601 BH-65-31-708 1937-02-16 1939-02-16 2
USGS 293215095183501 BH-65-30-809 1967-04-06 1967-04-06 1
USGS 293220095200601 BH-65-30-708 1932-08-07 1932-08-07 1
USGS 293228095250601 BH-65-29-806 1939-05-24 1939-05-24 1
USGS 293229095162701 BH-65-30-901 1960-06-01 1960-06-01 1
USGS 293233095193701 BH-65-30-505 1932-08-19 1932-08-19 1
USGS 293236095141601 BH-65-31-403 1967-03-15 1967-03-15 1
USGS 293243095165201 BH-65-30-604 2005-08-17 2015-08-05 11
USGS 293247095165901 BH-65-30-606 1967-06-05 1967-06-05 1
USGS 293248095133901 BH-65-31-405 1939-05-24 1939-05-24 1
USGS 293304095204201 BH-65-30-406 1932-08-08 1932-08-08 1
USGS 293304095204301 BH-65-30-405 1932-08-08 1932-08-08 1
USGS 293306095142201 BH-65-31-404 1939-05-24 1939-05-24 1
USGS 293323095184801 BH-65-30-506 1932-08-08 1932-08-08 1
USGS 293328095175301 BH-65-30-503 1967-08-30 2015-08-05 11
USGS 293331095202901 BH-65-30-404 1932-08-19 1932-08-19 1
USGS 293331095220001 BH-65-30-403 1939-05-24 1939-05-24 1
USGS 293332095172001 BH-65-30-609 1932-08-17 1932-08-17 1
USGS 293351095165901 BH-65-30-608 1939-05-24 1939-05-24 1
USGS 293356095171401 BH-65-30-607 1931-04-16 1931-04-16 1
USGS 293401095293001 BH-65-37-702 1946-10-08 1982-08-12 2
USGS 293416095170701 BH-65-30-601 1946-11-15 1946-11-15 1
USGS 293506095191301 BH-65-30-213 1939-05-24 1939-05-24 1
USGS 293525095174501 BH-65-30-212 1967-07-06 1967-07-06 1
USGS 293529095163801 BH-65-30-311 1967-03-14 1967-03-14 1
USGS 293529095165301 BH-65-30-310 1967-03-15 1967-03-15 1
  group icon Chambers County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293030094523500 7135050Trinity-San Jacinto ES Line 350 Site 50 1976-07-19 1982-04-27 71
USGS 293133094592900 7134080Trinity-San Jacinto ES Line 340 Site 80 1976-11-18 1982-04-27 29
USGS 293206094581001 Galveston Bay nr Kemah, TX 2022-06-09 2023-04-13 2
USGS 293231094540900 7134540Trinity-San Jacinto ES Line 345 Site 40 1976-07-19 1976-07-24 10
USGS 293301094573200 7134060Trinity-San Jacinto ES Line 340 Site 60 1976-07-19 1982-04-27 38
USGS 293428094553800 7134040Trinity-San Jacinto ES Line 340 Site 40 1976-07-19 1982-04-27 65
USGS 293707094574800 7132040Trinity-San Jacinto ES Line 320 Site 40 1977-02-03 1982-04-27 27
USGS 293722094573200 7132035Trinity-San Jacinto ES Line 320 Site 35 1976-07-19 1979-05-22 16
USGS 293754094591501 Galveston Bay W of Atkinson Island nr La Porte, TX 2021-06-03 2022-06-09 2
  group icon Fort Bend County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08077877 Mustang Bayou at Evergreen Rd nr Fresno, TX 2004-09-14 2005-08-24 8
USGS 292721095233901 JY-65-29-813 1986-07-18 1986-07-18 1
USGS 293001095274601 JY-65-29-709 2010-08-20 2010-08-20 1
USGS 293004095274101 JY-65-29-707 1986-07-15 1986-07-15 1
USGS 293142095265401 JY-65-29-808 1968-11-14 1968-11-14 1
USGS 293212095262401 JY-65-29-815 1986-07-16 1986-07-16 1
USGS 293214095262501 JY-65-29-814 1986-07-16 1986-07-16 1
USGS 293216095270300 JY-65-29-811 1939-05-10 1947-05-05 2
USGS 293228095282501 JY-65-29-705 1986-07-17 1986-07-17 1
USGS 293424095330702 JY-65-28-508 1983-05-25 2008-08-27 7
USGS 293428095274401 JY-65-29-407 1986-07-17 1986-07-17 1
USGS 293434095311501 JY-65-28-604 1983-05-31 1983-05-31 1
USGS 293450095263001 JY-65-29-516 1986-08-19 1986-08-19 1
USGS 293451095290702 JY-65-29-408 1983-05-24 1983-05-24 1
USGS 293452095290701 JY-65-29-401 1986-07-17 1986-07-17 1
USGS 293453095275401 JY-65-29-403 1968-11-20 1968-11-20 1
USGS 293453095283501 JY-65-29-405 1968-08-28 1968-11-20 2
USGS 293458095321001 JY-65-28-603 1983-06-01 2008-08-27 6
USGS 293459095255701 JY-65-29-503 1968-01-31 1968-01-31 1
USGS 293527095271501 JY-65-29-209 1983-06-06 2018-08-21 23
USGS 293606095315401 JY-65-28-313 1983-06-01 2008-08-27 7
USGS 293606095315402 JY-65-28-314 1987-02-11 1987-02-11 1
USGS 294101095431501 JY-65-19-408 2002-09-17 2014-08-07 4
  group icon Galveston County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08077600 Clear Ck nr Friendswood, TX 1967-11-30 2021-05-03 8
USGS 08077640 Dickinson Bayou at FM 517 nr Alvin, TX 1971-05-03 1995-09-07 24
USGS 08077642 Drainage Ditch at Leisure Lane nr Alvin, TX 1995-03-16 1997-01-30 40
USGS 08077643 Dickinson Bayou at Cemetery Rd nr Sante Fe, TX 1995-08-22 1995-09-07 3
USGS 08077644 Drainage Ditch 9c at 4th St nr Sante Fe, TX 1995-03-16 1997-01-29 49
USGS 08077645 Dickinson Bayou at IH 45, Dickinson, TX 1995-08-22 1995-09-08 3
USGS 08077646 Central St Drainage Ditch at Dickinson, TX 1995-03-16 1997-01-29 47
USGS 08077647 Dickinson Bayou at SH 3, Dickinson, TX 1995-08-22 2021-05-21 8
USGS 08077648 Gum Bayou at FM 1266 nr League City, TX 1995-03-16 1997-01-29 41
USGS 08077649 Gum Bayou at FM 517 nr Texas City, TX 1995-08-22 1995-09-08 3
USGS 08077680 Highland Bayou nr Alta Loma, TX 1971-05-03 1972-08-16 18
USGS 08077700 Highland Bayou at Hitchcock, TX 2006-06-28 2007-08-09 31
USGS 08077705 Highland Bayou at Delany Rd, Hitchcock, TX 2006-06-28 2007-08-09 24
USGS 08077710 Highland Bayou at FM 519, Hitchcock, TX 2006-06-28 2007-08-09 25
USGS 08077715 Marchand Bayou at N Carbide Pk, La Marque, TX 2006-06-28 2007-08-09 24
USGS 08077717 W Trib Marchand Bayou at Carbide Pk, La Marque, TX 2006-06-28 2006-06-28 1
USGS 08077719 E Trib Marchand Bayou at Carbide Pk, La Marque, TX 2006-06-28 2006-06-28 1
USGS 08077720 Marchand Bayou at FM 519, Hitchcock, TX 2006-06-28 2007-08-13 29
USGS 08077725 Highland Bayou at Fairwood Rd, La Marque, TX 2006-06-28 2007-08-09 30
USGS 08077730 Highland Bayou Dws WWTP 10410, La Marque, TX 2006-06-28 2007-08-09 24
USGS 08077738 Highland Bayou at Bayou Dr nr La Marque, TX 2006-06-28 2007-08-09 31
USGS 08077741 Highland Bayou at canal nr La Marque, TX 2006-06-28 2006-06-28 1
USGS 08077745 Highland Bayou Ups RR bridge nr La Marque, TX 2006-06-28 2007-08-09 24
USGS 08077780 Highland Bayou nr Texas City, TX 2006-06-28 2007-08-13 31
USGS 08077785 Highland Bayou at RR bridge nr Texas City, TX 2006-06-28 2006-06-28 1
USGS 290512095063101 DWH GOM OIL SPILL - San Luis Pass, TX 2010-05-11 2010-10-05 5
USGS 290654095075100 7158050Trinity-San Jacinto ES Line 580 Site 50 1976-10-20 1982-04-26 29
USGS 290659095063500 7158010Trinity-San Jacinto ES Line 580 Site 10 1976-10-20 1982-04-26 29
USGS 290823095040200 7157510Trinity-San Jacinto ES Line 575 Site 10 1976-10-20 1982-04-26 31
USGS 290924095045100 7157550Trinity-San Jacinto ES Line 575 Site 50 1976-10-20 1982-04-26 28
USGS 291106095084200 7156530Trinity-San Jacinto ES Line 565 Site 30 1976-10-20 1982-04-26 36
USGS 291127095015500 7155050Trinity-San Jacinto ES Line 550 Site 50 1976-10-20 1982-04-26 30
USGS 291251094571401 DWH GOM OIL SPILL - West Bay, Galveston Is Spk, TX 2010-05-11 2010-10-14 5
USGS 291339094573400 7153020Trinity-San Jacinto ES Line 530 Site 20 1976-10-20 1982-04-26 24
USGS 291428094575900 7153050Trinity-San Jacinto ES Line 530 Site 50 1976-10-20 1982-04-26 36
USGS 291601094585200 7153080Trinity-San Jacinto ES Line 530 Site 80 1976-10-20 1982-04-26 32
USGS 291744094531200 7152150Trinity-San Jacinto ES Line 521 Site 50 1976-10-20 1982-04-26 39
USGS 291815094461001 DWH GOM OIL SPILL - Galveston Island, TX 2010-05-10 2010-10-14 7
USGS 291926094511000 7151050Trinity-San Jacinto ES Line 510 Site 50 1977-02-02 1977-02-02 2
USGS 291949095024801 KH-65-48-502 1976-11-05 2013-09-24 13
USGS 292013094513400 7151060Trinity-San Jacinto ES Line 510 Site 60 1976-10-20 1976-11-17 5
USGS 292037095010501 KH-65-48-316 1976-11-05 2015-08-04 34
USGS 292050095010501 KH-65-48-301 1976-11-05 2008-08-21 15
USGS 292144095033601 KH-65-48-214 1983-07-08 1991-08-01 8
USGS 292152094582601 KH-64-41-103 1978-05-25 1998-09-01 11
USGS 292155095041001 KH-65-48-211 1977-10-17 1989-08-18 10
USGS 292203095043201 KH-65-48-213 1976-11-03 1983-07-09 5
USGS 292204095043601 KH-65-48-202 1992-08-17 1992-08-17 1
USGS 292205095043701 KH-65-48-207 1993-08-04 2006-08-02 10
USGS 292206094480900 7138960Trinity-San Jacinto ES Line 389 Site 60 1976-07-21 1976-07-24 58
USGS 292207094544001 KH-64-41-312 1982-07-07 1984-07-23 3
USGS 292208094543901 KH-64-41-306 1983-07-13 1984-07-23 2
USGS 292208095042701 KH-65-48-204 1992-08-17 2010-08-25 17
USGS 292211095044501 KH-65-48-201 1992-08-17 2001-08-16 5
USGS 292217095050401 KH-65-48-102 1983-07-14 1984-07-05 2
USGS 292218094585001 KH-64-41-102 1978-05-25 1978-05-25 1
USGS 292220095001901 KH-65-48-317 1998-09-01 2007-10-01 10
USGS 292233094541501 KH-64-33-912 2003-08-28 2010-08-24 7
USGS 292240095001301 KH-65-40-901 1981-12-15 2008-08-21 23
USGS 292303094553201 KH-64-33-807 1993-08-03 2010-08-24 12
USGS 292305094554801 KH-64-33-803 1978-03-09 2008-08-21 24
USGS 292314094563001 KH-64-33-802 1978-03-09 2008-08-21 19
USGS 292324094573801 KH-64-33-701 1976-11-04 2008-08-21 30
USGS 292327094513300 7138060Trinity-San Jacinto ES Line 380 Site 60 1976-10-20 1982-04-27 30
USGS 292327094575901 KH-64-33-710 1976-11-04 2008-08-21 14
USGS 292330094542701 KH-64-33-904 1976-11-04 1981-12-07 3
USGS 292333094545001 KH-64-33-905 1989-08-11 1989-08-11 1
USGS 292336094550901 KH-64-33-801 1978-03-09 1979-08-02 4
USGS 292337094542801 KH-64-33-901 1976-11-04 2010-08-24 27
USGS 292346094503701 Galveston Bay nr Texas City, TX 2022-06-09 2023-04-13 2
USGS 292350095002201 KH-65-40-903 1999-10-20 2008-08-21 9
USGS 292359094544601 KH-64-33-902 1976-11-04 1994-08-17 7
USGS 292401094490700 7138040Trinity-San Jacinto ES Line 380 Site 40 1976-07-19 1982-04-27 73
USGS 292403095052601 KH-65-40-704 1981-12-15 2005-08-04 22
USGS 292431094555601 KH-64-33-814 1976-11-04 2007-09-28 24
USGS 292439094553101 KH-64-33-804 1976-11-04 2010-08-24 24
USGS 292440095053801 KH-65-40-703 1976-11-03 2005-08-04 20
USGS 292443095045201 KH-65-40-802 1983-07-08 2004-07-20 9
USGS 292458094534206 KH-64-33-920 (Texas City Extensometer) 1973-07-13 2023-12-26 647
USGS 292533095052701 KH-65-40-401 1978-01-16 2008-08-20 21
USGS 292534095044501 KH-65-40-503 1976-11-03 2010-08-25 29
USGS 292540095011001 KH-65-40-616 1981-12-17 1981-12-17 1
USGS 292542095082301 KH-65-39-601 1981-12-03 1981-12-03 1
USGS 292617095065501 KH-65-40-412 1982-07-06 2008-08-20 22
USGS 292619095060601 KH-65-40-411 1976-11-03 2010-08-25 22
USGS 292653094503200 7137050Trinity-San Jacinto ES Line 370 Site 50 1976-07-19 1982-04-27 68
USGS 292747094554201 Galveston Bay at Dickinson Bay nr Bacliff, TX 2022-06-09 2023-04-13 2
USGS 292748094531500 7135970Trinity-San Jacinto ES Line 359 Site 70 1976-07-19 1976-07-24 5
USGS 292755095034001 KH-65-40-201 1981-12-17 1982-07-07 2
USGS 292819095133201 KH-65-39-101 1979-07-25 1981-10-23 3
USGS 292919095132301 KH-65-39-110 1979-07-25 1991-08-13 4
USGS 292923095091601 KH-65-39-310 1998-08-31 2013-09-24 13
USGS 292937094544001 DWH GOM OIL SPILL - Galveston Bay nr Eagle Pt, TX 2010-05-11 2010-05-11 3
USGS 292941094563001 KH-64-33-213 1999-12-02 2008-08-22 10
USGS 293004095054601 KH-65-32-741 1981-11-13 2008-08-20 26
USGS 293009095100500 Clear Ck Site CCD nr Landing Strip, Friendswood,TX 2002-03-20 2002-03-20 16
USGS 293032095064301 KH-65-32-716 1981-11-05 1981-11-05 1
USGS 293036095064200 Clear Ck Site CCC nr Clear Ck Crsg, League City,TX 2002-03-20 2002-03-20 4
USGS 293043095053301 KH-65-32-713 1979-02-14 2010-08-25 26
USGS 293049095062100 Clear Ck Site CCB nr Walter Hall Pk,League City,TX 2002-03-20 2002-03-20 4
USGS 293108095115601 KH-65-31-805 1978-06-08 2008-08-22 23
USGS 293136095121001 KH-65-31-813 1981-10-23 1981-10-23 1
USGS 293146095115901 KH-65-31-801 1979-07-25 1980-10-08 3
USGS 293149095053900 Clear Ck Site CCA nr Egret Bay Blvd,League City,TX 2002-03-20 2002-03-20 18
USGS 293159095112100 Clear Ck Site CCE nr Clearview Ave, Friendswood,TX 2002-03-20 2002-03-20 4
USGS 293201095130601 KH-65-31-707 1979-07-25 2008-08-22 22
USGS 293223095010701 KH-65-32-901 1978-03-09 2008-08-22 24
USGS 293230095024701 KH-65-32-524 1978-06-06 2004-07-21 21
USGS 293253095010400 7133020Trinity-San Jacinto ES Line 330 Site 20 1976-10-21 1982-04-27 45
  group icon Harris County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08077250 Clear Ck at Scarsdale Blvd nr Friendswood, TX 2014-03-27 2015-05-13 14
USGS 08077300 Clear Ck BMP Inflow nr Friendswood, TX 2014-03-27 2015-05-13 8
USGS 08077310 Clear Ck BMP Outflow nr Friendswood, TX 2014-03-27 2015-05-13 8
USGS 08077320 Clear Ck at Dixie Farm Rd nr Friendswood, TX 2014-03-27 2015-05-13 14
USGS 08077510 Clear Ck abv Turkey Ck nr Friendswood, TX 1972-11-06 1973-08-01 7
USGS 08077540 Clear Ck at Friendswood, TX 1971-05-04 1972-09-25 21
USGS 08077612 Armand Bayou at Line Dr nr Pasadena, TX 2014-03-27 2015-05-13 14
USGS 08077614 Armand Bayou NE BMP Inflow, Pasadena, TX 2014-03-27 2015-05-13 8
USGS 08077616 Armand Bayou NE BMP Outflow, Pasadena, TX 2014-03-27 2015-05-13 8
USGS 08077618 Armand Bayou at Fairmont Pkwy nr Pasadena, TX 2014-03-27 2015-05-13 14
USGS 08077620 Armand Bayou nr Genoa, TX 1967-12-06 1973-08-15 34
USGS 08077630 Horsepen Bayou at Bay Area Blvd, Houston, TX 2000-08-04 2001-07-12 10
USGS 293202095070301 LJ-65-32-739 1983-06-09 2010-08-24 14
USGS 293207095065801 LJ-65-32-701 1978-05-16 2006-08-24 14
USGS 293247095054601 LJ-65-32-407 2005-08-19 2006-08-24 2
USGS 293306095050801 LJ-65-32-422 2005-08-19 2006-08-24 2
USGS 293306095054101 LJ-65-32-401 (NASA Extensometer) 1962-06-06 2023-12-27 647
USGS 293312095071501 LJ-65-32-418 1988-10-26 2008-08-27 19
USGS 293315095063401 LJ-65-32-406 1978-05-11 2010-08-24 16
USGS 293344095082301 LJ-65-31-605 1983-06-13 2008-08-27 20
USGS 293348095070601 LJ-65-32-425 1976-04-23 1976-04-23 1
USGS 293348095070602 LJ-65-32-426 1976-04-23 1976-04-23 1
USGS 293348095070603 LJ-65-32-427 1976-04-23 1976-04-23 1
USGS 293348095070604 LJ-65-32-428 (Clear Lake Deep Extensometer) 1976-05-03 2023-12-27 608
USGS 293349095070901 LJ-65-32-424 (Clear Lake Shallow Extensometer) 1976-03-25 2023-12-27 607
USGS 293352095011601 LJ-65-32-625 (Seabrook Extensometer) 1973-07-20 2023-12-26 656
USGS 293353095011501 LJ-65-32-601 1983-06-08 1983-06-08 1
USGS 293443095014601 LJ-65-32-621 1983-06-07 1983-06-07 1
USGS 293446095033901 LJ-65-32-519 1978-05-11 2010-08-24 21
USGS 293503095135501 LJ-65-31-110 1982-05-07 1989-08-22 6
USGS 293515095112101 LJ-65-31-217 1982-05-12 1982-05-12 1
USGS 293528095140301 LJ-65-31-113 1983-06-13 1989-08-22 5
USGS 293531095121401 LJ-65-31-218 1982-05-12 1982-05-12 1
USGS 293543095134201 LJ-65-31-109 1981-03-26 1984-05-11 3
USGS 293545095101101 LJ-65-31-206 1982-05-12 1988-10-20 5
USGS 293546095101501 LJ-65-31-207 1981-12-22 1989-08-07 9
USGS 293603095121501 LJ-65-31-209 1978-05-11 1982-05-07 4
USGS 293611095271901 LJ-65-29-204 1983-05-24 1984-05-09 2
USGS 293636095133801 LJ-65-31-108 1978-05-11 1978-05-11 1
USGS 293638095164801 LJ-65-30-304 1982-06-07 1984-05-08 2
USGS 293709095024801 LJ-65-32-206 1976-03-23 1976-03-23 1
USGS 293709095024802 LJ-65-32-207 1976-03-23 1977-03-04 2
USGS 293734095182401 LJ-65-22-812 1983-08-04 1986-04-01 2
USGS 293744095122202 LJ-65-23-806 1976-04-26 1976-04-26 1
USGS 293755095171301 LJ-65-22-908 1983-06-14 1983-06-14 1
USGS 293956095011001 LJ-65-24-901 1990-08-28 2007-10-02 14
USGS 294013095083801 LJ-65-23-608 1988-11-04 1998-09-02 11
USGS 294105095070001 LJ-65-24-404 1978-06-06 1979-07-02 2