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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 94 sites found


Hydrologic unit = 07140204
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 Clinton County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05594090 SUGAR CREEK AT ALBERS, IL 1974-10-08 1997-05-08 240
USGS 05594095 SUGAR CREEK NEAR DAMIANSVILLE, IL 1979-06-13 1980-08-13 6
USGS 383037089374801 1N 5W-23.8a1 1986-03-26 1986-03-26 1
USGS 383223089364201 1N 5W-12.8a1 1986-03-26 1986-03-26 1
USGS 383236089363301 1N 5W-12.7c1 1986-03-26 1986-03-26 1
USGS 383242089363601 1N 5W-12.8d1 1987-10-20 1987-10-20 1
USGS 383602089401901 2N 5W-20.2b1 1986-10-17 1986-10-17 1
USGS 383602089402201 2N 5W-20.3b1 1986-10-17 1986-10-17 1
USGS 383608089014601 2N 4W-19.8c1 1986-10-17 1986-10-17 1
USGS 383610089014901 2N 4W-19.8c2 1986-10-17 1986-10-17 2
  group icon Madison County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05594450 SILVER CREEK NEAR TROY, IL 1974-10-11 2021-12-15 282
USGS 384333089460001 3N 6W- 9.2g1 1987-06-19 1987-06-19 1
USGS 384348089460501 3N 6W- 4.2a1 1987-06-19 1987-06-19 1
USGS 384627089431301 3N 6W- 9.5d1 1987-10-20 1987-10-20 1
USGS 384650089480101 4N 6W-20.8e1 1986-08-20 1986-08-20 1
USGS 384650089480102 4N 6W-20.8e2 1986-08-20 1986-08-20 1
USGS 384919089480601 4N 6W- 6.1c1 1986-08-20 1986-08-20 1
USGS 384955089473001 5N6W-32.4a1 2005-09-07 2015-07-15 4
USGS 385317089480501 5N 6W-18.1h1 1986-08-26 1986-08-26 1
USGS 385320089480601 5N 6W- 7.1a1 1986-08-26 1986-08-26 1
USGS 385321089481001 5N 6W- 7.1a2 1986-08-26 1986-08-26 1
USGS 385432089462901 5N 6W- 4.5d3 1987-08-06 1987-08-06 2
USGS 385433089462701 5N 6W- 4.5d2 1987-08-06 1987-08-06 2
USGS 385434089462501 5N 6W- 4.5d1 1987-08-06 1987-08-06 2
USGS 385646089454501 6N 6W-27.8h1 1986-09-24 1986-09-24 1
  group icon Monroe County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05595210 ROCKHOUSE CREEK NEAR HECKER, IL 2004-09-22 2004-10-25 2
USGS 381611090084101 3S 9W-18.8a1 1986-09-10 1986-09-10 1
USGS 381827090064701 3S 9W- 5.2g 1991-03-20 1992-07-29 6
  group icon Randolph County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05595270 PLUM CREEK TRIBUTARY NEAR TILDEN, IL 1981-07-23 1983-05-14 85
USGS 05595280 PLUM CREEK NEAR BALDWIN, IL 1979-04-16 1997-05-07 156
USGS 05595295 LITTLE PLUM CREEK NEAR WALSH, IL 1975-05-14 1981-05-20 9
USGS 05595325 HORSE CREEK NEAR RUMA, IL 1980-11-06 1981-05-19 3
USGS 05595400 KASKASKIA RIVER AT ROOTS, IL 1978-04-24 1997-03-31 176
USGS 380805089594701 5S 8W- 4.7h1 1987-02-03 2002-09-18 2
USGS 380809089595201 4S 8W-33.8a1 1987-02-03 1987-02-03 1
USGS 381059089434801 4S 6W-14.4e1 1982-03-11 1982-03-11 1
USGS 381059089434901 4S 6W-14.4e3 1981-12-22 1982-03-09 3
USGS 381100089433801 4S 6W-14.3e3 1982-01-12 1982-03-11 3
USGS 381102089433801 4S 6W-14.3e1 1981-11-18 1982-03-11 2
USGS 381102089433802 4S 6W-14.3e2 1981-11-18 1982-03-11 2
USGS 381106089433101 4S 6W-14.2f3 1981-12-23 1982-05-13 4
USGS 381107089433101 4S 6W-14.2f1 1982-03-10 1982-03-10 1
USGS 381107089433102 4S 6W-14.2f2 1981-11-18 1982-07-07 4
USGS 381112089433501 4S 6W-14.2g4 1982-03-11 1982-03-11 1
USGS 381112089433502 4S 6W-14.2g5 1982-03-11 1982-03-11 1
USGS 381113089433001 4S 6W-14.2g1 1982-03-11 1982-07-07 3
USGS 381115089432501 4S 6W-14.1g1 1982-03-09 1982-03-09 1
USGS 381115089432502 4S 6W-14.1g2 1982-03-10 1982-03-10 1
USGS 381115089432701 4S 6W-14.2g3 1981-12-22 1982-03-09 3
USGS 381115089433501 4S 6W-14.2g6 1981-12-22 1982-03-08 3
USGS 381125089435801 4S 6W-14.5a1 1982-07-22 1982-07-22 1
USGS 381125089435802 4S 6W-14.5a2 1982-07-22 1982-07-22 1
USGS 381125089441001 4S 6W-11.8a1 1982-07-22 1982-07-22 1
USGS 381125089441002 4S 6W-11.8a2 1982-07-22 1982-07-22 1
USGS 381210089592601 4S 8W- 9.5f1 1987-01-21 1987-01-21 1
USGS 381234089594801 4S 8W- 4.8a1 1987-01-21 1987-01-21 1
USGS 381249089595301 4S 8W- 4.8d1 1987-01-21 1987-01-21 1
USGS 381256089592401 4S 8W- 4.5e1 1987-01-21 1987-01-21 1
USGS 381301089594801 4S 8W- 4.8e1 1987-01-21 1987-01-21 1
USGS 381308090005201 4S 8W- 5.8f1 1987-01-21 1987-01-21 1
USGS 381309089595501 4S 8W- 5.1f1 1987-01-21 1987-01-21 1
  group icon St. Clair County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05594210 RAYHILL SLOUGH NEAR MASCOUTAH, IL 1980-11-05 1981-05-21 3
USGS 05594330 MUD CREEK NEAR MARISSA, IL 1974-11-18 1982-10-08 75
USGS 05594795 HEBERERS BRANCH NEAR FREEBURG, IL 1975-05-15 1981-05-20 8
USGS 05594800 SILVER CREEK NEAR FREEBURG, IL 1974-10-10 1997-05-07 384
USGS 05595000 KASKASKIA RIVER AT NEW ATHENS, IL 1970-10-05 2023-11-30 106
USGS 05595025 RICHLAND CR AT TOWNSHIP LINE ROAD NR O'FALLON 1984-07-23 1984-07-24 7
USGS 05595100 RICHLAND CREEK AT BELLEVILLE, IL 1984-07-23 1984-07-24 7
USGS 05595127 RICHLAND C AT SCHLEUTER-GERMAIN RD NR BELLEVILLE 1984-07-23 1984-07-23 1
USGS 05595145 RICHLAND CREEK AT PRESS ROAD AT SMITHTON 1984-08-07 1984-08-07 1
USGS 05595185 DOUGLAS CREEK NEAR SMITHTON, IL 1975-05-13 1981-05-19 9
USGS 05595190 WEST FORK RICHLAND CREEK AT FLORAVILLE, IL 1975-05-13 1981-05-20 7
USGS 05595200 RICHLAND CREEK NEAR HECKER, IL 1974-10-10 2007-09-10 266
USGS 05595226 DOZA CREEK NEAR LENZBURG, IL 1978-05-18 1980-08-12 19
USGS 05595228 SOUTH BRANCH DOZA CREEK NEAR LENZBURG, IL 1978-05-18 1980-04-28 17
USGS 05595230 DOZA CREEK NEAR NEW ATHENS, IL 1975-05-13 1981-05-19 8
USGS 381455089455401 DOZA CREEK RAINGAGE 4 1979-07-25 1980-06-18 2
USGS 382240089474001 2S 6W- 8.7g1 1986-08-28 1986-08-28 1
USGS 382241089474001 2S 6W- 8.7g2 1986-08-28 1990-09-05 2
USGS 382251089440901 2S 6W- 2.6a1 1986-09-11 1986-09-11 1
USGS 382345089530501 LONG LAKE AT RED RAY NR FREEBURG IL 1980-09-24 1980-09-24 17
USGS 382422089592001 1S 8W-33.6e1 1987-10-21 1987-10-21 1
USGS 382424089591201 1S 8W-33.2f1 1987-10-21 1987-10-21 1
USGS 382425089524401 HIGHWALL LAKE AT RED RAY NR FREEBURG IL 1980-09-25 1980-09-25 13
USGS 382725089433001 1S 6W-11.1c 1991-03-21 2000-10-26 5
USGS 383214089571501 1N8W-14.3f1 2004-10-05 2015-08-05 7
USGS 383321089594601 1N8W-9.6h1 2004-10-04 2015-07-13 7
USGS 383342089513501 1N 7W- 3.2d1 1986-09-15 1988-02-01 3
USGS 383342089513801 2N 7W-21.1h1 1986-09-15 1986-09-15 1
USGS 383445089535701 2N7W-32.3e1 2004-10-07 2015-07-14 9
USGS 383453089545001 2N7W-31.2g1 2004-10-12 2015-08-04 11
USGS 383709089514501 2N 7W-15.3c1 1987-10-21 1987-10-21 1
USGS 383711089414301 2N 7W-15.3c2 1987-10-21 1987-10-21 1
  group icon Washington County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05594100 KASKASKIA RIVER NEAR VENEDY STATION, IL 1974-11-12 1997-09-08 575