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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 370 sites found


Hydrologic unit = 12100203
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 Bexar County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293346098412401 AY-68-27-507 1969-07-18 1975-08-12 18
USGS 293410098403201 AY-68-27-508 1969-09-15 1975-07-29 7
USGS 293509098271101 AY-68-29-203 1968-09-11 1971-08-11 4
USGS 293517098280901 AY-68-29-108 1972-12-13 1973-05-07 2
USGS 295856098050701 AY-68-30-809 1942-12-01 1954-10-18 2
USGS 295920098051501 AY-68-30-5 (G-19 Bexar) 1942-09-01 1942-09-01 1
USGS 295939098054101 AY-68-30-6 (G-12 Bexar) 1952-09-01 1954-10-18 2
USGS 295941098054901 AY-68-30-613 1942-09-01 1954-10-18 2
USGS 295957098055501 AY-68-30-612 1942-09-01 1959-12-04 8
  group icon Blanco County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08170800 Blanco Rv at Crabapple Rd nr Blanco, TX 2005-09-28 2006-08-16 2
USGS 300438098232401 AZ-57-61-615 1996-06-25 1996-06-25 3
USGS 300828098305601 AZ-57-52-908 1996-07-08 1996-07-08 3
  group icon Caldwell County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08172000 San Marcos Rv at Luling, TX 1963-03-13 1999-08-24 239
USGS 08172400 Plum Ck at Lockhart, TX 1962-04-04 1966-06-22 18
USGS 08172475 Plum Ck at CR 202 (Old McMahan Rd) nr Lockhart, TX 2015-05-04 2015-10-25 4
USGS 08172500 Plum Ck nr Lockhart, TX 1996-12-30 1998-06-23 2
USGS 08172980 Clear Fk Plum Ck at Salt Flat Rd nr Luling, TX 2014-07-16 2015-10-25 4
USGS 08173000 Plum Ck nr Luling, TX 1961-04-04 2015-10-26 330
USGS 08173080 W Fk Plum Ck at CR 131 (Biggs Rd) nr Luling, TX 2015-05-04 2015-10-26 3
USGS 08173200 Plum Ck at CR 135 nr Luling, TX 2015-10-06 2015-10-06 1
USGS 293917097341300 BU-67-20-801 1946-05-03 1946-05-03 1
USGS 293921097362000 BU-67-20-706 1964-01-23 1964-01-23 1
USGS 293931097364100 BU-67-20-708 1946-05-07 1946-05-07 1
USGS 293945097341800 BU-67-20-802 1964-01-23 1977-07-29 2
USGS 294009097390000 BU-67-19-609 1946-08-06 1946-08-06 1
USGS 294010097375000 BU-67-19-608 1946-02-07 1946-02-07 1
USGS 294036097371301 BU-67-20-409 2008-07-08 2008-07-08 4
USGS 294044097384100 BU-67-19-612 1946-02-07 1946-02-07 1
USGS 294051097383500 BU-67-19-613 1946-02-07 1969-12-04 2
USGS 294052097381900 BU-67-19-601 1942-10-22 1969-12-02 11
USGS 294054097382600 BU-67-19-602 1942-10-22 1947-06-23 5
USGS 294055097401100 BU-67-19-501 1962-02-12 1962-02-12 1
USGS 294100097380200 BU-67-19-606 1957-04-16 1972-09-12 4
USGS 294100097381500 BU-67-19-605 1951-01-25 1969-12-02 6
USGS 294102097401100 BU-67-19-502 1946-04-22 1946-04-22 1
USGS 294105097381300 BU-67-19-607 1955-12-12 1969-12-02 3
USGS 294108097374000 City of Luling outfall at Luling, Tex. 2015-04-15 2015-04-15 1
USGS 294113097414500 BU-67-19-506 1946-06-25 1946-06-25 1
USGS 294118097400400 BU-67-19-507 1946-02-12 1946-02-12 1
USGS 294124097434100 BU-67-19-401 1946-06-25 1946-06-25 1
USGS 294159097352600 BU-67-20-703 1946-05-07 1963-12-06 2
USGS 294203097352600 BU-67-20-704 1946-05-07 1946-05-07 1
USGS 294221097392900 BU-67-19-614 1949-02-11 1949-02-11 1
USGS 294227097425400 BU-67-19-402 1946-08-06 1946-08-06 1
USGS 294242097363200 BU-67-20-404 1946-07-26 1946-07-26 1
USGS 294244097393500 BU-67-19-302 1946-08-09 1946-08-09 1
USGS 294245097374900 BU-67-19-304 1964-01-08 1964-01-08 1
USGS 294259097375700 BU-67-19-301 1946-05-17 1946-05-17 1
USGS 294310097332000 BU-67-20-604 1947-04-04 1947-04-04 1
USGS 294314097430401 BU-67-19-1 (GW Proctor-24) 1990-08-09 1990-08-09 1
USGS 294316097394700 BU-67-19-306 1964-01-08 1977-08-17 3
USGS 294320097353400 BU-67-20-402 1946-07-16 1946-07-16 1
USGS 294321097353800 BU-67-20-403 1963-11-29 1963-11-29 1
USGS 294325097345000 BU-67-20-501 1946-07-03 1946-07-03 1
USGS 294331097332100 BU-67-20-602 1946-05-07 1946-05-07 1
USGS 294338097335800 BU-67-20-601 1947-04-04 1947-04-04 1
USGS 294340097405800 BU-67-19-202 1946-08-09 1946-08-09 1
USGS 294343097345400 BU-67-20-204 1956-06-11 1956-06-11 1
USGS 294400097345100 BU-67-20-202 1946-07-16 1946-07-16 1
USGS 294402097354700 BU-67-20-102 1946-02-02 1946-02-02 1
USGS 294404097363000 BU-67-20-101 1946-05-07 1979-03-27 2
USGS 294405097354300 BU-67-20-104 1964-03-04 1964-03-04 1
USGS 294417097375700 BU-67-19-308 1964-01-08 1964-01-08 1
USGS 294430097351700 BU-67-20-203 1946-07-16 1946-07-16 1
USGS 294433097401100 BU-67-19-201 1946-03-20 1946-03-20 1
USGS 294433097424101 BU-67-19-1-- 1990-09-06 1990-09-06 1
USGS 294449097341000 BU-67-20-205 1964-06-24 1964-06-24 1
USGS 294457097445100 BU-67-19-108 1946-04-03 1946-04-03 1
USGS 294517097363700 BU-67-12-701 1946-06-14 1946-06-14 1
USGS 294519097382700 BU-67-11-905 1964-01-08 1964-01-08 1
USGS 294528097464401 BU-67-10-910 2000-03-21 2000-03-21 1
USGS 294529097464100 BU-67-10-901 1943-02-22 1943-02-22 1
USGS 294535097341300 BU-67-12-803 1946-05-17 1946-05-17 1
USGS 294547097434000 BU-67-11-705 1963-11-14 1963-11-14 1
USGS 294552097392400 BU-67-11-902 1946-05-07 1946-05-07 1
USGS 294600097454900 BU-67-10-907 1946-04-03 1946-04-03 1
USGS 294610097403500 BU-67-11-801 1946-03-20 1946-03-20 1
USGS 294636097450700 BU-67-10-908 1946-04-03 1946-04-03 1
USGS 294639097431300 BU-67-11-703 1946-04-03 1946-04-03 1
USGS 294649097423800 BU-67-11-704 1946-04-03 1946-04-03 1
USGS 294655097432800 BU-67-11-702 1946-04-03 1946-04-03 1
USGS 294700097352700 BU-67-12-703 1946-06-14 1946-06-14 1
USGS 294702097334400 BU-67-12-801 1946-05-17 1946-05-17 1
USGS 294705097442400 BU-67-11-701 1946-04-03 1946-04-03 1
USGS 294711097492500 BU-67-10-802 1946-04-08 1946-04-08 1
USGS 294712097493500 BU-67-10-801 1962-02-13 1962-02-13 1
USGS 294734097384400 BU-67-11-618 1946-02-02 1946-02-02 1
USGS 294742097490200 BU-67-10-504 1946-04-08 1946-04-08 1
USGS 294749097365900 BU-67-12-408 1946-05-03 1946-05-03 1
USGS 294753097311000 BU-67-12-603 1946-02-15 1946-02-15 1
USGS 294754097402800 BU-67-11-501 1946-03-20 1946-03-20 1
USGS 294805097373700 BU-67-11-606 1946-05-03 1946-05-03 1
USGS 294819097365500 BU-67-12-407 1946-05-03 1946-05-03 1
USGS 294823097403400 BU-67-11-502 1946-03-20 1946-03-20 1
USGS 294824097331800 BU-67-12-503 1946-02-15 1946-02-15 1
USGS 294827097360200 BU-67-12-406 1946-04-16 1946-04-16 1
USGS 294909097335400 BU-67-12-502 1953-04-28 1977-07-29 4
USGS 294910097385200 BU-67-11-607 1946-05-03 1946-05-03 1
USGS 294911097384500 BU-67-11-608 1946-05-03 1946-05-03 1
USGS 294913097311600 BU-67-12-601 1946-06-20 1946-06-20 1
USGS 294919097334200 BU-67-12-517 1953-04-22 1953-04-22 1
USGS 294927097345100 BU-67-12-518 1946-05-17 1946-05-17 1
USGS 294928097334700 BU-67-12-501 1953-03-25 1964-04-14 2
USGS 294932097334000 BU-67-12-516 1952-11-10 1952-11-14 3
USGS 294938097393400 BU-67-11-601 1958-05-09 1958-05-09 1
USGS 294944097343601 BU-67-12-530 2008-06-18 2008-06-18 4
USGS 294945097485600 BU-67-10-502 1946-05-09 1946-05-09 1
USGS 294946097492000 BU-67-10-501 1946-08-09 1946-08-09 1
USGS 295023097320700 BU-67-12-303 1946-06-20 1946-06-20 1
USGS 295024097401500 BU-67-11-204 1946-03-20 1946-03-20 1
USGS 295028097304900 BU-67-12-305 1946-06-20 1946-06-20 1
USGS 295029097503300 BU-67-10-101 1943-02-22 1943-02-22 1
USGS 295032097321100 BU-67-12-302 1946-07-16 1946-07-16 1
USGS 295035097490800 BU-67-10-203 1964-06-20 1977-08-18 2
USGS 295043097274000 BU-67-13-102 1964-03-05 1969-11-17 2
USGS 295045097351900 BU-67-12-115 1952-10-29 1952-10-29 1
USGS 295051097274800 BU-67-13-101 1964-03-05 2008-06-18 7
USGS 295052097375100 BU-67-11-307 1946-04-16 1946-04-16 1
USGS 295104097362500 BU-67-12-114 1952-06-24 1952-06-24 1
USGS 295107097380000 BU-67-11-308 1946-04-06 1946-04-06 1
USGS 295108097400000 BU-67-11-203 1946-03-20 1946-03-20 1
USGS 295109097360600 BU-67-12-113 1952-06-23 1952-06-23 1
USGS 295112097330100 BU-67-12-203 1946-06-19 1946-06-19 1
USGS 295115097365900 BU-67-12-102 1952-04-24 1952-08-06 3
USGS 295116097311300 BU-67-12-301 1946-03-14 1946-03-14 1
USGS 295122097415200 BU-67-11-202 1946-04-19 1946-04-19 1
USGS 295131097374500 BU-67-11-301 1952-02-14 1952-02-14 1
USGS 295134097345000 BU-67-12-202 1946-06-17 1946-06-17 1
USGS 295134097392100 BU-67-11-306 1964-03-03 1964-03-03 1
USGS 295136097364000 BU-67-12-105 1952-05-17 1952-05-17 1
USGS 295142097280100 BU-67-13-103 1964-02-17 1964-02-17 1
USGS 295144097485700 BU-67-10-201 1946-02-14 1946-02-14 1
USGS 295144097502800 BU-67-10-103 1946-06-13 1946-06-13 1
USGS 295148097320300 BU-67-12-307 1946-08-02 1946-08-02 1
USGS 295148097354600 BU-67-12-110 1946-06-27 1946-06-27 1
USGS 295157097370000 BU-67-12-103 1952-02-09 1973-02-26 11
USGS 295158097321300 BU-67-12-306 1946-08-02 1946-08-02 1
USGS 295202097440600 BU-67-11-101 1946-04-03 1946-04-03 1
USGS 295204097384100 Plum Creek Precipitation Site 2015-06-16 2016-03-07 6
USGS 295204097450500 BU-67-10-301 1946-03-28 1946-03-28 1
USGS 295207097380000 BU-67-11-309 1964-04-02 1977-07-20 2
USGS 295212097373300 City of Lockhart 2 outfall nr Lockhart, Tex. 2015-04-15 2015-04-15 1
USGS 295213097373800 BU-67-11-312 1946-01-30 1946-01-30 1
USGS 295215097423400 BU-67-11-105 1946-01-30 1946-01-30 1
USGS 295216097374800 BU-67-11-311 1964-04-02 1964-04-02 1
USGS 295219097354400 BU-67-12-112 1964-06-07 1964-06-07 1
USGS 295220097432601 BU-67-11-1xx (Borchert Loop) 2015-05-01 2015-10-27 4
USGS 295228097440600 BU-67-11-104 1946-03-29 2015-10-25 5
USGS 295228097493400 BU-67-10-202 1946-04-09 1946-04-09 1
USGS 295234097371700 BU-67-04-710 1952-02-04 1952-02-04 1
USGS 295258097430000 BU-67-03-717 1943-07-14 1946-01-25 3
USGS 295259097431500 BU-67-03-723 1943-07-14 1946-01-25 2
USGS 295300097432200 BU-67-03-722 1946-01-25 1946-01-25 1
USGS 295302097442200 BU-67-03-715 1946-03-28 1946-03-28 1
USGS 295303097360000 BU-67-04-701 1947-04-04 1947-04-04 1
USGS 295303097394800 City of Lockhart no. 1 outfall at Lockhart, Tex. 2015-04-15 2015-04-15 1
USGS 295303097415800 BU-67-03-811 1946-01-25 1946-01-25 1
USGS 295303097445500 BU-67-02-902 1946-03-28 1946-03-28 1
USGS 295306097423300 BU-67-03-706 1943-08-23 1946-01-25 2
USGS 295308097303800 BU-67-04-905 1946-08-03 1946-08-03 1
USGS 295309097400100 Lockhart Springs at Lockhart, Tex. 2015-10-06 2015-10-06 1
USGS 295314097413100 BU-67-03-806 1943-07-14 1946-01-29 3
USGS 295315097433500 BU-67-03-718 1946-01-25 1946-01-25 1
USGS 295316097311700 BU-67-04-902 1946-04-17 1946-04-17 1
USGS 295322097403000 BU-67-03-802 1943-03-16 1951-07-16 3
USGS 295324097403900 BU-67-03-803 1938-11-29 1977-07-19 17
USGS 295325097295100 BU-67-04-906 1964-06-24 1964-06-24 1
USGS 295329097413000 BU-67-03-805 1943-07-14 1946-01-29 3
USGS 295333097431500 BU-67-03-720 1943-08-23 1946-01-25 2
USGS 295333097434700 BU-67-03-705 1946-01-25 1946-01-25 1
USGS 295334097413900 BU-67-03-809 1946-01-29 1946-01-29 1
USGS 295334097430900 BU-67-03-721 1943-07-02 1964-06-20 5
USGS 295335097420800 BU-67-03-810 1946-01-24 1946-01-24 1
USGS 295343097351000 BU-67-04-709 1963-09-26 1963-09-26 1
USGS 295344097434900 BU-67-03-719 1946-01-25 1946-01-25 1
USGS 295350097413800 BU-67-03-808 1946-01-29 1946-01-29 1
USGS 295351097421400 BU-67-03-807 1946-01-24 1946-01-24 1
USGS 295402097424200 BU-67-03-713 1946-01-24 1946-01-24 1
USGS 295402097443800 BU-67-03-707 1946-01-24 1946-01-24 1
USGS 295405097443000 BU-67-03-708 1946-01-24 1946-01-24 1
USGS 295407097462300 BU-67-02-905 1946-03-29 1946-03-29 1
USGS 295413097430200 BU-67-03-712 1946-01-24 1946-01-24 1
USGS 295420097472000 BU-67-02-801 1946-02-14 1946-02-14 1
USGS 295429097434000 BU-67-03-711 1946-01-24 1946-01-24 1
USGS 295436097443100 BU-67-03-709 1946-01-24 1946-01-24 1
USGS 295639097393200 BU-67-03-602 1946-06-11 1946-06-11 1
USGS 295708097390700 BU-67-03-603 1946-06-11 1946-06-11 1
USGS 295725097384900 BU-67-03-601 1946-04-12 1946-04-12 1
  group icon Comal County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08171650 Mesquite Ck nr New Braunfels, TX 1976-10-15 1976-10-15 1
USGS 294609098041901 DX-68-16-8 (G-87) 1959-11-23 1963-03-14 5
USGS 294635098034901 DX-68-16-804 1937-01-05 1937-01-05 1
USGS 294712098033401 DX-68-16-8 (G-14 Comal) 1937-01-05 1937-01-05 1
USGS 294728098010901 DX-68-16-9 (G-26 Comal) 1936-10-20 1936-10-20 1
USGS 294730098024101 DX-68-16-5 (G-88) 1959-12-07 1962-10-03 4
USGS 294736098012501 DX-68-16-602 1972-11-08 1972-11-08 1
USGS 294800098024001 DX-68-16-501 1959-11-23 1972-03-30 22
USGS 294805098015601 DX-68-16-6 (G-13 Comal) 1936-10-21 1936-10-21 1
USGS 294822098012001 DX-68-16-6 (G-83) 1959-11-24 1965-03-21 7
USGS 294832098024501 DX-68-16-502 1968-11-21 1991-07-30 11
USGS 294835098050901 DX-68-16-4 (G-8 Comal) 1936-11-03 1936-11-03 1
USGS 294840098020601 DX-68-16-6 (G-12 Comal) 1937-01-05 1937-01-05 1
USGS 294924098040101 DX-68-16-5 (G-1 Comal) 1944-12-15 1944-12-15 1
USGS 295244098070401 DX-68-08-7 (C-6 Comal) 1936-11-03 1936-11-03 1
  group icon Gonzales County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08173500 San Marcos Rv at Ottine, TX 1963-03-13 1965-07-22 11
USGS 293046097285200 KR-67-29-705 1963-01-18 1963-01-18 1
USGS 293050097293899 San Marcos Rv at Hwy 90A nr Gonzales, TX 1997-01-27 1998-06-22 2
USGS 293051097294200 KR-67-29-706 1963-01-18 1963-01-18 1
USGS 293056097294800 KR-67-29-707 1963-01-18 1963-01-18 1
USGS 293103097320400 KR-67-28-902 1959-05-13 1959-05-13 1
USGS 293130097292400 KR-67-29-702 1962-04-25 1962-04-25 1
USGS 293149097300700 KR-67-28-901 1962-04-27 1962-04-27 1
USGS 293158097293200 KR-67-29-701 1962-04-25 1977-08-11 2
USGS 293338097351800 KR-67-28-405 1959-05-07 1959-05-07 1
USGS 293339097341700 KR-67-28-506 1963-03-14 1963-03-14 1
USGS 293418097341300 KR-67-28-503 1962-04-26 1962-04-26 1
USGS 293443097344300 KR-67-28-502 1962-04-25 1962-04-25 1
USGS 293454097342900 KR-67-28-501 1962-04-25 1962-04-25 1
USGS 293523097345100 KR-67-28-204 1956-10-18 1977-08-10 10
USGS 293531097345800 KR-67-28-202 1962-04-27 1962-04-27 1
USGS 293532097344400 KR-67-28-203 1962-04-25 1962-04-25 1
USGS 293703097285500 KR-67-29-101 1962-04-27 1962-04-27 1
USGS 293826097311600 KR-67-20-904 1963-04-17 1963-04-17 1
USGS 293838097380500 KR-67-19-901 1962-04-26 1962-04-26 1
USGS 293906097302000 KR-67-20-902 1963-04-17 1963-04-17 1
USGS 293923097310800 KR-67-20-903 1963-04-17 1963-04-17 1
USGS 293947097292200 KR-67-21-701 1959-06-01 1977-08-10 3
USGS 294007097301600 KR-67-20-607 1963-02-06 1963-02-06 1
  group icon Guadalupe County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 293605097412900 KX-67-27-201 1936-04-17 1936-04-17 1
USGS 293657097455000 KX-67-26-302 1936-09-21 1936-09-21 1
USGS 293906097435600 KX-67-19-703 1964-02-06 1964-02-06 1
USGS 293909097445500 KX-67-19-704 1964-01-27 1964-01-27 1
USGS 293913097482200 KX-67-18-804 1964-01-27 1964-01-27 1
USGS 293937097475500 KX-67-18-801 1962-04-13 1977-08-18 2
USGS 293939097425900 KX-67-19-702 1936-09-16 1936-09-16 1
USGS 294022097480900 KX-67-18-503 1964-02-20 1964-02-20 1
USGS 294113097444900 KX-67-19-404 1936-09-26 1964-03-03 2
USGS 294208097455300 KX-67-18-603 1964-02-06 1964-02-06 1
USGS 294213097471900 KX-67-18-601 1936-09-21 1936-09-21 1
USGS 294217097522300 KX-67-18-403 1957-08-22 1957-11-20 2
USGS 294222097490900 KX-67-18-506 1964-03-03 1964-03-03 1
USGS 294428097532500 KX-67-17-301 1957-10-20 1957-10-20 1
USGS 294742097564900 KX-67-09-502 1957-11-20 1957-11-20 1
USGS 294806097542500 KX-67-09-601 1957-11-20 1957-11-20 1
USGS 294827097512600 KX-67-10-404 1957-10-20 1957-10-20 1
  group icon Hays County, Texas
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 08169932 Sink Ck nr San Marcos, TX 2009-10-03 2010-09-08 2
USGS 08169948 San Marcos Rv Trib at Sessoms Rd, San Marcos, TX 2000-11-03 2004-05-01 18
USGS 08169958 Purgatory Ck at Mountain High Dr nr San Marcos, TX 2010-09-08 2010-09-08 1
USGS 08170000 San Marcos Spgs at San Marcos, TX 1965-07-26 1996-10-17 9
USGS 08170500 San Marcos Rv at San Marcos, TX 1994-08-18 1996-10-18 4
USGS 08170990 Jacobs Well Spg nr Wimberley, TX 2005-11-17 2005-11-17 1
USGS 08170996 Cypress Ck nr SH 12 nr Wimberley, TX 2005-09-27 2005-09-27 1
USGS 08171000 Blanco Rv at Wimberley, TX 1962-04-04 2008-12-09 141
USGS 08171290 Blanco Rv at Halifax Rch nr Kyle, TX 2008-12-09 2010-12-01 20
USGS 08171300 Blanco Rv nr Kyle, TX 1965-07-26 2010-09-08 3
USGS 08172065 Plum Ck at Plum Ck Rd nr San Marcos, TX 2015-05-01 2015-10-25 4
USGS 294917098004401 LR-68-16-6 (K-1 Hays) 1937-09-28 1962-10-04 5
USGS 294940098002300 Rainfall Runoff Data Site, San Marcos, TX 1998-09-16 1998-11-01 2
USGS 294946097574501 LR-67-09-401 2003-01-15 2003-01-22 5
USGS 294946098000501 LR-68-16-601 1959-12-10 1985-03-06 24
USGS 294953098000601 LR-68-16-6 (K-4 Hays) 1937-09-28 1937-09-28 1
USGS 294959098010901 LR-68-16-603 1969-08-29 1970-05-19 2
USGS 295010097593801 LR-67-09-1 (H-104 Hays) 1937-09-27 1937-09-27 1
USGS 295017097592901 LR-67-09-1 (H-103 Hays) 1937-10-01 1937-10-01 1
USGS 295019097592701 LR-67-09-113 2009-04-10 2010-01-08 4
USGS 295038097590801 LR-67-09-1 (H-101 Hays) 1937-09-29 1937-09-29 1
USGS 295039097590301 LR-67-09-105 1977-05-09 1992-03-03 19
USGS 295049097585501 LR-67-09-1 (H-99 Hays) 1937-09-29 1959-12-07 2
USGS 295049097585601 LR-67-09-103 1960-09-30 1963-02-28 6
USGS 295100097584501 LR-67-09-1 (H-96 Hays) 1937-09-27 1937-09-27 1
USGS 295105097594201 LR-67-09-1 (H-100 Hays) 1959-12-10 1959-12-10 1
USGS 295108097591401 LR-67-09-106 1997-06-10 1997-06-10 3
USGS 295109097591101 LR-67-09-111 1977-09-02 1991-07-30 13
USGS 295117097584901 LR-67-09-101 1968-10-31 1968-10-31 1
USGS 295125097534899 San Marcos Rv at CR 266 nr San Marcos, TX 1996-12-27 1998-06-17 2
USGS 295126098014401 LR-68-16-3 (G-55 Hays) 1937-11-23 1937-11-23 1
USGS 295137097585801 LR-67-09-112 2000-03-21 2000-03-21 1
USGS 295216097575001 LR-67-09-1 (H-84 Hays) 1937-09-29 1965-03-04 11
USGS 295218098020701 LR-68-16-3 (G-50 Hays) 1937-11-23 1937-11-23 1
USGS 295223097574901 LR-67-09-1 (H-83 Hays) 1937-09-27 1937-09-27 1
USGS 295228097555200 San Marcos Rv at IH 35, San Marcos, TX 1996-12-27 1998-06-17 2
USGS 295239098035101 LR-68-08-8 (G-52 Hays) 1937-11-24 1937-11-24 1
USGS 295311097564801 LR-67-01-805 1973-03-08 1973-03-08 1
USGS 295314097565701 LR-67-01-826 2009-06-11 2010-12-02 12
USGS 295317097564801 LR-67-01-802 1984-02-21 1984-08-30 2
USGS 295322097561000 LR-67-01-819 (Deep Spring Orifice) 1997-08-28 2010-12-01 35
USGS 295322097561002 LR-67-01-820 (Weissmuller Spring) 1997-08-28 2010-12-01 12
USGS 295323097561101 LR-67-01-828 2008-12-11 2008-12-11 1
USGS 295324097554101 LR-67-01-812 1990-06-23 2007-05-17 16
USGS 295325097564301 LR-67-01-827 2008-12-11 2008-12-11 1
USGS 295327097555401 LR-67-01-813 (South Shallow) 1990-07-20 2007-05-21 15
USGS 295327097555402 LR-67-01-830 (North Deep) 1990-02-12 2007-05-21 12
USGS 295327097560401 LR-67-01-816 1973-03-07 2022-10-19 27
USGS 295330097555001 LR-67-01-814A 1992-02-20 2007-05-16 9
USGS 295330097555002 LR-67-01-814B 1992-04-27 2007-05-15 4
USGS 295332097573301 LR-67-01-7 (H-74 Comal) 1937-10-05 1937-10-05 1
USGS 295336097555201 LR-67-01-825 (Diversion Spring Orifice) 2008-12-01 2010-12-01 33
USGS 295340097554801 LR-67-01-801 (Hotel Spring) 1959-06-18 1991-07-01 56
USGS 295340097571901 LR-67-01-8 (H-73 Hays) 1937-10-05 1937-10-05 1
USGS 295340097575501 LR-67-01-7 (H-75 Hays) 1937-10-05 1937-10-05 1
USGS 295344097575001 LR-67-01-701 1968-10-31 1991-07-19 3
USGS 295347097581701 LR-67-01-7 (H-76 Hays) 1943-04-06 1943-04-06 1
USGS 295349097564401 LR-67-01-811 1987-07-31 1987-07-31 1
USGS 295358097583701 LR-67-01-703 1986-09-08 1986-09-08 1
USGS 295400098004801 LR-68-08-9 (G-47 Hays) 1943-04-06 1943-04-06 1
USGS 295406097551201 LR-67-01-818 1996-06-04 2018-03-08 8
USGS 295408098024801 LR-68-08-8 (G-45 Hays) 1937-10-15 1937-10-15 1
USGS 295415097550601 LR-67-01-821 1937-10-04 1965-02-25 9
USGS 295423098013001 LR-68-08-9 (G-46 Hays) 1943-04-05 1943-04-05 1
USGS 295512097580701 LR-67-01-402 1986-09-08 1987-07-31 2
USGS 295515097581801 LR-67-01-403 2008-12-29 2010-12-01 14
USGS 295523097565401 LR-67-01-502 1986-09-08 1986-09-08 1
USGS 295530097563201 LR-67-01-503 2008-12-30 2010-12-01 17
USGS 295538098042101 LR-68-08-502 2008-12-29 2009-03-26 3
USGS 295554098041101 LR-68-08-5 (G-29) 1959-12-08 1962-09-17 4
USGS 295600097545001 LR-67-01-6 (H-50 Hays) 1959-12-07 1963-03-01 7
USGS 295603097565601 LR-67-01-5 (H-44 Hays) 1954-01-19 1954-01-19 1
USGS 295709098000301 LR-68-08-602 2008-12-29 2008-12-29 1
USGS 295730097503201 LR-67-02-105 Kyle No. 4 2003-04-01 2003-04-03 2
USGS 295734098000501 LR-68-08-3 (G-25) 1950-03-22 1950-03-22 1
USGS 295735097564701 LR-67-01-2 (H-4 Hays) 1937-10-17 1937-10-17 1
USGS 295740097525401 LR-67-01-3 (H-37 Hays) 1953-09-03 1960-09-30 3
USGS 295749097534901 LR-67-01-301 1953-09-03 1986-05-29 9
USGS 295803097531401 LR-67-01-305 1962-10-05 1965-03-08 5
USGS 295805097500600 City of Kyle outfall at Kyle, Tex. 2015-04-15 2015-04-15 1
USGS 295806097540901 LR-67-01-312 2008-12-30 2010-02-03 12
USGS 295816097533401 LR-67-01-3 (H-11 Hays) 1953-09-03 1953-09-03 1
USGS 295829097512601 LR-67-02-106 Kyle No. 3 2003-01-08 2003-01-09 6
USGS 295837098070001 LR-68-08-1 (G-6) 1950-03-08 1950-03-08 1
USGS 295839097532401 LR-67-01-3 (H-13 Hays) 1937-10-02 1953-09-03 2
USGS 295841097544801 LR-67-01-3 (H-5 Hays) 1937-10-22 1937-10-22 1
USGS 295853097532901 LR-67-01-311 1999-01-27 2002-12-20 7
USGS 295856097533601 LR-67-01-3 (H-14 Hays) 1945-09-01 1945-09-01 1
USGS 295858097521801 LR-67-02-104 (Kyle No. 2) 1999-01-26 2003-05-14 2
USGS 295900097520001 LR-67-02-101 1959-12-07 1967-03-06 13
USGS 295909097523301 LR-67-01-304 1937-09-15 1937-09-15 1
USGS 295912098053501 LR-68-08-102 2016-11-15 2016-11-15 3
USGS 295915097525401 LR-67-01-302 1959-11-25 1990-07-03 27
USGS 295915097525501 LR-67-01-309 2008-12-17 2008-12-17 1
USGS 295915097532301 LR-67-01-3 (H-16 Hays) 1945-09-01 1945-09-01 1
USGS 295923097523101 LR-67-01-303 1961-03-02 1961-08-02 2
USGS 295923098052601 LR-68-08-1 (G-18) 1942-09-01 1942-09-01 1
USGS 295926097522201 LR-67-02-1 (H-21 Hays) 1945-11-02 1945-11-02 1
USGS 295928097525901 LR-67-01-308 1963-09-09 1991-07-24 11
USGS 295929098053801 LR-68-30-904 1942-09-01 1961-05-09 10
USGS 295957097530101 LR-67-01-3 (H-18 Hays) 1945-09-01 1945-09-01 1
USGS 300001098120099 Blanco Rv at CR 181 nr Wimberly, TX 1996-12-26 1998-06-16 2
USGS 300013097523301 LR-58-57-9 (E-67 Hays) 1937-10-02 1937-10-02 1
USGS 300038097512801 LR-58-58-7 (E-70 Hays) 1952-08-26 1965-05-18 9
USGS 300041097563901 LR-58-57-808 1996-06-05 2018-03-07 9
USGS 300042097501101 LR-58-58-7 (E-72 Hays) 1951-11-19 1951-11-19 1
USGS 300044097513401 LR-58-58-707 1984-06-27 1986-06-24 3
USGS 300044097542201 LR-58-57-9 (E-66 Hays) 1938-11-23 1938-11-23 1
USGS 300058098125701 LR-57-63-7 1978-09-22 1978-09-22 1
USGS 300100097542201 LR-58-57-9 (E-63 Hays) 1945-07-31 1945-07-31 1
USGS 300137097510801 LR-58-58-7 (E-45 Hays) 1937-09-15 1937-09-15 1
USGS 300140097503301 LR-58-58-7 (E-75) 1954-01-19 1954-01-19 1
USGS 300143097533201 LR-58-57-9 (E-51 Hays) 1945-08-01 1945-08-01 1
USGS 300148097531201 LR-58-57-9 (E-49 Hays) 1943-06-04 1943-06-04 1
USGS 300148097532101 LR-58-57-901 1978-07-12 1983-07-22 6
USGS 300202097495301 LR-58-58-8 (F-22 Hays) 1943-04-01 1964-08-17 11
USGS 300209097502401 LR-58-58-701 1959-12-07 1986-06-24 26
USGS 300212097505901 LR-58-58-7 (E-43 Hays) 1937-09-16 1937-09-16 1
USGS 300213097530601 LR-58-57-9 (E-48 Hays) 1945-08-01 1954-01-19 2
USGS 300220097563201 LR-58-57-801 1943-03-30 1943-03-30 1
USGS 300233097591301 LR-58-57-4 (E-59 Hays) 1937-11-04 1937-11-04 1
USGS 300312097511801 LR-58-58-407 1978-07-17 1982-08-11 5
USGS 300331097551601 LR-58-57-512 2008-12-17 2010-01-06 9
USGS 300354097492401 LR-58-58-5 (F-7 Hays) 1952-08-26 1965-02-25 12
USGS 300516098113201 LR-57-63-201 1996-07-18 1996-07-18 3
USGS 300630098161001 LR-57-62-302 1996-08-05 1996-08-05 3