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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 Discrete water samples data are undergoing modernization with this page no longer being updated with the latest data starting March 11, 2024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 -- 299 sites found


Hydrologic unit = 07120003
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 Champaign County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 401845088093501 22N 9E-34.2a1 1987-12-16 1987-12-16 1
  group icon Cook County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05535100 SKOKIE RIVER AT GLENCOE, IL 2000-07-17 2000-07-17 4
USGS 05535172 SKOKIE RIVER AT HAPP ROAD AT NORTHFIELD, IL 1988-07-27 1988-08-13 11
USGS 05535200 NORTH BRANCH CHICAGO RIVER AT GLENVIEW, IL 2004-09-22 2004-10-11 2
USGS 05535500 WF OF NB CHICAGO RIVER AT NORTHBROOK IL 1974-10-02 1983-08-09 87
USGS 05536000 NORTH BRANCH CHICAGO RIVER AT NILES, IL 1974-10-03 1997-04-29 323
USGS 055361026 NORTH SHORE CHANNEL AT O'BRIEN WWTP AT SKOKIE, IL 2023-03-30 2023-07-12 2
USGS 05536104 NORTH SHORE CHANNEL AT DEVON AVE AT CHICAGO, IL 1988-07-27 1988-08-13 16
USGS 05536105 NB CHICAGO RIVER AT ALBANY AVENUE AT CHICAGO, IL 2023-03-30 2023-07-12 2
USGS 05536118 NB CHICAGO RIVER AT GRAND AVENUE AT CHICAGO, IL 2005-12-19 2023-07-12 3
USGS 05536123 CHICAGO RIVER AT COLUMBUS DRIVE AT CHICAGO, IL 2005-12-19 2005-12-19 2
USGS 05536140 CHICAGO SANITARY AND SHIP CANAL AT STICKNEY, IL 2023-03-31 2023-07-13 2
USGS 05536210 THORN CREEK NEAR CHICAGO HEIGHTS, IL 1974-10-01 1979-09-04 62
USGS 05536215 THORN CREEK AT GLENWOOD, IL 1974-10-01 1983-08-31 100
USGS 05536235 DEER CREEK NEAR CHICAGO HEIGHTS, IL 1974-10-10 1983-08-31 80
USGS 05536236 DEER CREEK NEAR GLENWOOD, IL 2000-07-12 2000-07-12 4
USGS 05536248 BUTTERFIELD C AT COUNTRY CLUB RD NR FLOSSMOOR, IL 2000-07-12 2000-07-12 4
USGS 05536255 BUTTERFIELD CREEK AT FLOSSMOOR, IL 1974-10-10 1983-08-31 78
USGS 05536265 LANSING DITCH NEAR LANSING, IL 1974-10-10 1983-08-31 89
USGS 05536270 NORTH CREEK NEAR LANSING, IL 1974-10-10 1979-08-22 49
USGS 05536272 NORTH CREEK BELOW 183RD STREET NEAR THORNTON, IL 2000-07-12 2000-07-12 4
USGS 05536275 THORN CREEK AT THORNTON, IL 1974-10-09 2021-12-16 304
USGS 05536290 LITTLE CALUMET RIVER AT SOUTH HOLLAND, IL 1974-10-09 1988-08-12 102
USGS 055363252 LITTLE CALUMET R AT HALSTED AVE AT HARVEY, IL 1988-07-27 1990-07-28 55
USGS 05536340 MIDLOTHIAN CREEK AT OAK FOREST, IL 1974-10-09 1983-08-30 81
USGS 05536355 MIDLOTHIAN CREEK AT BLUE ISLAND, IL 2000-07-13 2000-07-13 3
USGS 05536366 LITTLE CALUMET RIVER AT CALUMET PARK, IL 1990-07-28 1990-07-28 11
USGS 05536400 STONY CREEK (EAST) AT BLUE ISLAND, IL 1975-06-24 1975-07-29 2
USGS 05536500 TINLEY CREEK NEAR PALOS PARK, IL 1974-10-09 2000-07-13 88
USGS 412832087380501 35N14E-33.8c1 1985-11-15 1987-05-29 2
USGS 412841087422701 35N13E-35.6e1 1986-12-12 1986-12-12 2
USGS 412853087373401 35N14E-33.5g1 1985-11-15 1987-11-03 6
USGS 412858087441201 35N13E-33.2h1 1985-05-30 1985-05-30 2
USGS 412912087430101 35N13E-27.2b1 1985-05-30 1986-12-12 2
USGS 412915087391901 SAUK LAKE NEAR SOUTH CHICAGO HEIGHTS, IL 2022-08-25 2022-08-25 1
USGS 412919087380801 35N14E-29.1c2 1987-04-29 1987-08-10 4
USGS 412919087381001 35N14E-29.1c1 1918-08-19 1975-05-14 4
USGS 412919087410601 35N13E-25.5c1 1985-05-23 1985-05-23 1
USGS 412921087335001 35N14E-25.3c1 1987-04-29 1987-04-29 1
USGS 412921087335101 35N14E-25.3c2 1985-11-15 1985-11-15 1
USGS 412936087401401 35N14E-30.7f1 1985-05-31 1985-05-31 1
USGS 412937087314401 UNKNOWN LAKE (A33290005) NEAR SAUK VILLAGE, IL 2023-04-13 2023-04-13 1
USGS 412937087404501 35N13E-25.3f1 1987-09-10 1987-09-10 1
USGS 412949087380101 35N14E-28.8h1 1929-12-10 1939-07-28 2
USGS 412952087315701 35N15E-29.6h1 1943-01-01 1943-01-01 1
USGS 412959087415301 35N13E-23.2a1 1985-11-15 1985-11-15 2
USGS 413000087313001 35N15E-20.1a1 1987-08-26 1987-08-26 1
USGS 413001087313101 35N15E-20.1a2 1987-08-26 1988-03-10 2
USGS 413002087335501 35N14E-24.4b1 1987-04-29 1987-04-29 1
USGS 413009087395101 35N14E-19.4g1 1972-11-16 1983-03-02 6
USGS 413020087345901 35N14E-23.3d1 1987-04-28 1987-04-28 1
USGS 413021087345801 35N14E-23.3d2 1987-04-28 1987-04-28 1
USGS 413024087325101 35N15E-19.4e2 1987-04-21 1987-04-21 1
USGS 413024087325301 35N15E-19.5e1 1987-04-21 1987-04-21 1
USGS 413024087375401 35N14E-21.7e1 1942-04-15 1942-12-01 3
USGS 413029087353001 35N14E-23.6e1 1965-02-01 1983-01-19 8
USGS 413031087345901 35N14E-23.3f1 1987-04-28 1987-04-28 1
USGS 413034087315901 35N15E-20.4e2 1987-08-26 1988-03-10 2
USGS 413042087370801 35N14E-21.2h1 1940-01-01 1942-01-01 2
USGS 413043087391201 35N14E-20.8d1 1984-06-12 1985-03-20 4
USGS 413048087345801 35N14E-23.3h1 1987-04-28 1987-04-28 1
USGS 413115087332301 35N15E-18.8e1 1987-09-11 1987-09-11 1
USGS 413143087451101 VOLLMER ROAD WILDLIFE POND WEST NEAR MATTESON, IL 2022-11-15 2022-11-15 1
USGS 413149087403901 35N13E-12.2b1 1971-11-18 1983-01-12 7
USGS 413149087450201 VOLLMER ROAD WILDLIFE POND MIDDLE NR MATTESON, IL 2022-11-18 2022-11-18 1
USGS 413150087444101 VOLLMER ROAD WILDLIFE POND EAST NEAR MATTESON, IL 2022-11-17 2022-11-17 1
USGS 413207087330001 35N15E- 7.5d1 1975-10-08 1979-12-13 4
USGS 413207087384801 35N14E- 8.5e1 1966-05-01 1983-01-25 7
USGS 413225087355501 35N14E-10.1g1 1969-07-01 1983-02-15 8
USGS 413235087415801 35N13E- 2.3a1 1972-04-18 1983-01-12 6
USGS 413249087361201 35N14E- 3.3c1 1964-03-01 1983-02-15 10
USGS 413255087403001 35N13E- 1.1d1 1973-12-18 1981-12-15 4
USGS 413333087411801 36N13E-36.6b1 1968-10-01 1980-10-30 8
USGS 413348087395701 36N14E-31.5d1 1937-07-12 1946-04-12 2
USGS 413349087323701 36N15E-31.2d1 1932-03-01 1932-03-01 1
USGS 413350087323701 36N15E-31.2c1 1922-06-19 1932-03-01 2
USGS 413353087362501 36N14E-34.4d1 1954-10-21 1975-09-02 4
USGS 413404087392401 36N14E-31.1f1 1968-02-01 1982-08-03 7
USGS 413411087510901 UNKNOWN LAKE (A27330013) NEAR TINLEY PARK, IL 2023-04-12 2023-04-12 1
USGS 413412087473801 36N12E-36.1g1 1985-11-20 1985-11-20 1
USGS 413428087352501 WAMPUM LAKE AT THORNTON, IL 2022-10-24 2022-10-24 1
USGS 413432087470501 36N13E-30.5b2 1932-02-08 1972-05-23 4
USGS 413434087470501 36N13E-30.5b1 1923-12-04 1972-05-23 5
USGS 413435087511701 UNKNOWN LAKE (A27280010) NEAR TINLEY PARK, IL 2023-04-12 2023-04-12 1
USGS 413532087441601 MIDLOTHIAN RESERVOIR EAST AT OAK FOREST, IL 2022-07-12 2022-07-12 1
USGS 413532087442101 MIDLOTHIAN RESERVOIR WEST AT OAK FOREST, IL 2022-07-12 2022-07-12 1
USGS 413555087433301 POGIE LAKE NEAR OAK FOREST, IL 2023-03-27 2023-03-27 1
USGS 413609087500101 36N12E-15.1a1 1979-06-18 1982-03-15 6
USGS 413633087474201 36N12E-13.1d1 1983-05-03 1983-05-03 1
USGS 413635087382701 36N14E-17.2e1 1942-01-01 1942-01-01 1
USGS 413714087392901 36N14E-17.1e1 1915-09-13 1915-09-13 1
USGS 413716087451701 36N13E- 9.8b1 1971-03-01 1974-08-22 4
USGS 413739087394101 36N14E- 7.2e1 1943-01-01 1943-01-01 1
USGS 413753087322200 GRAND CALUMET R.@BURNHAM AVE. @ COOK CO.,ILL 1984-10-03 1984-10-03 1
USGS 413828087331001 BURNHAM PRAIRIE MARSH WEST AT BURNHAM, IL 2023-04-27 2023-04-27 1
USGS 413832087323601 bh21 old burnham city hall 1993-06-14 1998-09-01 3
USGS 413832087334301 Little Calumet River near Burnham 2023-07-10 2023-07-10 1
USGS 413832087481701 TURTLEHEAD LAKE NEAR ORLAND PARK, IL 2023-04-18 2023-04-18 1
USGS 413833087324000 GRAND CALUMET R. @ PC RR @ COOK CO.,ILL 1984-10-03 1984-10-03 1
USGS 413856087492601 37N12E-35.4b1 1987-04-22 1987-04-22 2
USGS 413859087350301 FLATFOOT LAKE NEAR CHICAGO, IL 2022-09-01 2022-09-01 1
USGS 413906087473501 ARROWHEAD LAKE NEAR PALOS HEIGHTS, IL 2022-04-26 2022-04-26 1
USGS 413908087403101 Calumet Sag Channel at Blue Island Bridge 2023-07-10 2023-07-10 1
USGS 413909087392101 Little Calumet River outlet 2023-07-10 2023-07-10 1
USGS 413910087335801 37N15E-36.4e1 (BH7S) 1993-06-21 1993-06-21 1
USGS 413910087335802 37N15E-36.4e2 (BH7I) 1993-06-21 1993-06-21 1
USGS 413910087335803 37N15E-36.4e3 (BH7D) 1993-06-21 1993-06-21 1
USGS 413916087365401 bh29 dubois school 1993-06-16 1993-06-16 1
USGS 413919087405001 37N13E-36.1e1 1914-01-01 1914-01-01 1
USGS 413922087415101 37N13E-36.8e1 1914-01-01 1914-01-01 1
USGS 413928087342801 isws well at carver high school 1993-06-15 1993-06-15 1
USGS 413930087362501 bh30 aldridge school 1993-06-16 1993-06-16 1
USGS 413933087460601 37N13E-32.5g1 1958-10-01 1961-10-01 4
USGS 413937087365201 37N14E-27.6g1 1914-01-01 1914-01-01 1
USGS 413938087451001 37N13E-33.6h1 1985-11-20 1985-11-20 1
USGS 413944087370901 Little Calumet River at Calumet WTP 2023-07-10 2023-07-10 1
USGS 414009087364201 37N14E-27.6f1 1993-06-24 1993-06-24 1
USGS 414009087364202 37N14E-27.6f2 1993-06-28 1993-06-28 1
USGS 414016087364201 37N14E-27.6g4 1993-06-25 1993-06-25 1
USGS 414021087364101 37N14E-27.6h3 1993-06-25 1993-06-25 1
USGS 414021087364102 37N14E-27.6h4 1993-06-25 1993-06-25 1
USGS 414038087380501 bh23 west pullman school 1993-06-22 1993-06-22 1
USGS 414108087421901 37N13E-14.2c (USEPA BH2) 1993-06-22 1993-06-22 1
USGS 414132087365901 37N14E-22.6h 1993-06-16 1993-06-16 1
USGS 414151087320201 37N15E-17.4f (USEPA BH25) 1993-06-22 1993-06-22 1
USGS 414223087442301 37N13E-10.8a1 1931-06-01 1935-10-23 3
USGS 414238087401101 37N14E-7.6c1 (USEPA BH1S) 1993-06-21 1993-06-22 2
USGS 414238087401102 37N14E-7.6c2 (USEPA BH1D) 1993-06-21 1993-06-22 2
USGS 414250087362401 38N14E-10.2d (USEPA BH16S) 1993-06-23 1993-06-23 1
USGS 414250087362402 38N14E-10.2d2 (USEPA BH16D) 1993-06-23 1993-06-23 1
USGS 414316087453801 37N13E- 5.1a1 1937-01-01 1937-01-01 1
USGS 414340087343201 bh6 warren school 1993-06-17 1993-06-17 1
USGS 414605087420901 MARQUETTE PARK LAGOON AT CHICAGO, IL 2023-05-11 2023-05-11 1
USGS 414641087393101 39N14E-20.6h1 1914-01-01 1914-01-01 1
USGS 414659087411901 SEWER AT MORRILL SCHOOL AT CHICAGO, IL 2017-04-05 2017-05-19 2
USGS 414700087350000 PRECIP TRITIUM SITE, UNIV. CHICAGO, CHICAGO,IL 1951-05-01 1964-03-29 294
USGS 414747087392701 SHERMAN PARK LAGOON AT CHICAGO, IL 2023-05-10 2023-05-10 1
USGS 414820087404001 38N14E- 7.6g1 1915-01-01 1915-01-01 1
USGS 414823087405401 38N14E- 7.7h1 1915-06-26 1915-06-26 1
USGS 414849087405301 38N14E- 6.7d1 1942-01-01 1942-01-01 1
USGS 414857087395001 38N14E- 5.8e2 1914-01-01 1914-01-01 1
USGS 414901087392501 38N14E- 5.5e1 1914-01-01 1914-01-01 1
USGS 414901087393401 38N14E- 5.6e1 1914-01-01 1914-01-01 1
USGS 414901087394701 38N14E- 5.8e1 1914-01-01 1914-01-01 1
USGS 414911087392701 38N14E- 5.5g1 1914-07-16 1914-07-16 1
USGS 414920087384201 38N14E- 4.8h1 1914-01-01 1914-01-01 1
USGS 414920087395101 38N14E- 5.8h1 1914-08-31 1914-08-31 1
USGS 414921087383101 38N14E- 4.7h1 1913-01-01 1913-01-01 1
USGS 414921087390401 38N14E- 5.3h1 1935-01-01 1935-01-01 1
USGS 414931087404101 MCKINLEY PARK LAGOON AT CHICAGO, IL 2023-05-09 2023-05-09 1
USGS 414947087392301 39N14E-32.5d1 1913-01-01 1913-01-01 1
USGS 414952087392701 SF OF SB CHICAGO RIVER NR 35TH ST AT CHICAGO, IL 2023-03-31 2023-07-13 2
USGS 415013087422701 39N13E-35.2h1 1935-01-01 1935-01-01 1
USGS 415035087395101 Bubbly Creek at South Br. Chicago River confluence 2023-07-13 2023-07-13 1
USGS 415046087405401 39N14E-30.7e 2009-11-30 2015-11-19 3
USGS 415047087405201 SEWER (SMH-1) AT BLUE ISLAND AVE AT CHICAGO, IL 2009-12-15 2009-12-15 1
USGS 415050087390601 39N14E-29.3f1 1914-01-01 1914-01-01 1
USGS 415100087382901 39N14E-28.6h1 1942-01-01 1942-01-01 1
USGS 415107087400101 SEWER (SMH-2) AT BLUE ISLAND AVE AT CHICAGO, IL 2009-12-15 2009-12-15 1
USGS 415108087392801 39N14E-29.5h1 2015-11-20 2015-11-20 1
USGS 415109087385901 39N14E-29.2h 2009-12-01 2015-11-19 3
USGS 415109087395402 39N14E-20.8a2 2009-11-30 2015-11-20 3
USGS 415125087412101 39N13E-24.2d1 1935-01-01 1935-01-01 1
USGS 415134087380601 39N14E-21.4d1 1913-01-01 1913-01-01 1
USGS 415149087415401 DOUGLASS PARK LAGOON AT CHICAGO, IL 2023-05-16 2023-05-16 1
USGS 415151087544101 39N12E-18.5a1 1934-01-01 1934-01-01 1
USGS 415157087371901 39N14E-22.8h1 1935-01-01 1935-01-01 1
USGS 415210087423901 39N13E-14.2b1 1915-10-07 1915-10-07 1
USGS 415210087423902 39N13E-14.2b2 1915-10-07 1915-10-07 1
USGS 415220087381401 39N14E-16.4c1 1914-01-01 1914-01-01 1
USGS 415259087425901 GARFIELD PARK LAGOON AT CHICAGO, IL 2023-05-15 2023-05-15 1
USGS 415301087372401 39N14E-10.6b1 1914-01-01 1914-01-01 1
USGS 415313087431201 39N13E-11.6d1 1935-01-01 1935-01-01 1
USGS 415322087410501 39N13E- 7.8f1 1938-01-01 1938-01-01 1
USGS 415332087420501 39N13E-12.6g1 1914-01-01 1914-01-01 1
USGS 415343087402501 39N14E- 6.3a1 1914-01-01 1914-01-01 1
USGS 415412087391801 39N14E- 5.3e1 1914-01-01 1914-01-01 1
USGS 415423087420101 HUMBOLDT PARK LAGOON AT CHICAGO, IL 2023-05-16 2023-05-16 1
USGS 415446087393901 40N14E-32.6b1 1914-01-01 1914-01-01 1
USGS 415455087394501 40N14E-32.6d1 1914-01-01 1914-01-01 1
USGS 415554087392801 40N14E-29.4e1 1914-01-01 1914-01-01 1
USGS 415559087402601 40N14E-30.3e1 1942-01-01 1942-01-01 1
USGS 415737087444101 40N13E-15.7d1 1942-01-01 1942-01-01 1
USGS 420148087430101 41N13E-23.4b1 1932-01-01 1932-01-01 1
USGS 420204087423601 NORTH SHORE CHANNEL AB O'BRIEN WWTP AT SKOKIE, IL 2023-03-30 2023-07-12 2
USGS 420242088044001 41N10E-15.4f1 1985-09-24 1985-09-24 1
USGS 420338087464501 41N13E- 8.6d1 1932-01-01 1944-01-01 2
USGS 420409087502001 42N12E-33.4b1 1941-01-01 1946-06-13 2
USGS 420417087490601 42N12E-34.4d1 1932-09-29 1969-08-01 4
USGS 420419087471601 42N12E-36.7d1 1932-01-01 1932-01-01 1
USGS 420430087410801 NORTH SHORE CHANNEL NR SHERIDAN RD AT WILMETTE, IL 2023-03-30 2023-07-12 2
USGS 420454087461101 42N13E-30.8b1 1941-01-01 1941-01-01 1
USGS 420454087505701 42N12E-29.1a1 1957-04-01 1978-11-16 4
USGS 420505087504701 42N12E-28.7c1 1964-04-01 1976-08-04 5
USGS 420533087490401 LAKE GLENVIEW AT GLENVIEW, IL 2023-03-29 2023-03-29 1
USGS 420615087454401 SKOKIE LAGOON 1 NEAR NORTHBROOK, IL 2023-04-07 2023-04-07 1
USGS 420637087455001 SKOKIE LAGOON 2 NEAR NORTHBROOK, IL 2023-04-07 2023-04-07 1
USGS 420648087461201 SKOKIE LAGOON 3 NEAR NORTHBROOK, IL 2023-04-06 2023-04-06 1
USGS 420705087482501 42N12E-14.7e2 1931-01-01 1931-01-01 1
USGS 420706087460701 Skokie Lagoon nr Northbrook, IL 2001-07-20 2001-07-20 1
USGS 420707087461001 SKOKIE LAGOON 4 NEAR NORTHBROOK, IL 2023-04-06 2023-04-06 1
USGS 420733087462701 SKOKIE LAGOON 5 NEAR NORTHBROOK, IL 2023-04-06 2023-04-06 1
USGS 420744087463801 SKOKIE LAGOON 6 NEAR NORTHBROOK, IL 2023-04-13 2023-04-13 1
USGS 420829087471101 SKOKIE LAGOON 7 NEAR NORTHBROOK, IL 2023-04-13 2023-04-13 1
  group icon Grundy County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 411303088181201 32N 8E-27.8b2 1987-11-10 1987-11-10 1
USGS 411303088181202 32N 8E-27.8b1 1987-11-10 1987-11-10 1
USGS 411303088181203 32N 8E-27.7b1 1987-11-10 1987-11-10 1
USGS 411303088181204 32N 8E-27.7b3 1987-11-10 1987-11-10 1
  group icon Lake County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05534460 N BR CHICAGO R AT DEERFIELD RD AT DEERFIELD, IL 2000-07-17 2000-07-17 4
USGS 05534500 NORTH BRANCH CHICAGO RIVER AT DEERFIELD, IL 1974-10-02 1997-04-29 279
USGS 05535000 SKOKIE RIVER AT LAKE FOREST, IL 1974-10-01 1983-08-08 84
USGS 05535070 SKOKIE RIVER NEAR HIGHLAND PARK, IL 1974-10-01 1983-08-08 87
USGS 421031087525701 43N12E-30.7e 1972-01-10 1982-11-18 4
USGS 421033087491101 43N12E-27.5e1 1930-01-10 1930-01-10 1
USGS 421237087485101 43N12E-15.3h1 1930-01-10 1930-01-10 1
USGS 421240087530601 43N12E- 7.8a1 1930-01-10 1930-01-10 1
USGS 421246087525501 43N12E- 7.7a1 1904-11-29 1904-11-29 1
USGS 421426087533401 44N11E-36.3a1 1930-01-10 1930-01-10 1
USGS 421703087521001 44N12E-18.2a1 1987-03-20 1987-03-20 1
USGS 421704087521001 44N12E-18.2a2 1987-03-20 1987-03-20 1
USGS 421805087531601 44N11E-12.2c1 1987-02-20 1987-02-20 1
  group icon Schuyler County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 400109090312301 1N 1W-33.6c1 1986-09-25 1986-09-25 1
USGS 400109090312401 1N 1W-33.6c2 1986-09-25 1986-09-25 1
USGS 400741090223001 2N 1E-26.8g1 1986-09-25 1986-09-25 1
USGS 400741090223002 2N 1E-26.8g2 1986-09-25 1986-09-25 1
  group icon Will County, Illinois
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05536176 PLUM CREEK AT RICHTON RD NR SAUK VILLAGE, IL 2000-07-12 2000-07-12 4
USGS 05538270 HICKORY CREEK AT SCHMUHL RD NR NEW LENOX, IL 2000-07-13 2000-07-13 4
USGS 412412087375101 34N14E-28.8d1 1987-10-22 1987-10-22 1
USGS 412501087380101 34N14E-20.1d3 1987-10-22 1987-10-22 1
USGS 412603087444901 34N13E-16.8d1 1985-08-22 1985-08-22 1
USGS 412603087452601 34N13E-17.5e1 1985-08-22 2013-10-09 3
USGS 412607087374801 34N14E-16.7d1 1985-09-25 1985-09-25 1
USGS 412610087403901 34N13E-13.3e1 1985-08-21 1985-08-21 1
USGS 412615087410901 34N13E-13.6f1 1985-08-21 1985-08-21 1
USGS 412727087350901 34N14E-2.4a1 1985-09-25 1985-09-25 1
USGS 412809087363001 34N14E-3.6h1 1985-09-25 1985-09-25 1
USGS 412809087381701 34N14E- 5.3h1 1985-09-19 1985-09-19 1
USGS 412809087381702 34N14E- 5.3h2 1985-09-19 1985-09-19 1
  group icon Lake County, Indiana
Agency Site Number Site Name Period of Record
Begin Date End Date Samples
USGS 05536195 LITTLE CALUMET RIVER AT MUNSTER, IN 1977-10-04 1986-08-20 74
USGS 05536356 GRAND CALUMET RIVER AT COLUMBIA AV AT HAMMOND, IN 2021-05-24 2024-02-22 42
USGS 05536357 GRAND CALUMET RIVER AT HOHMAN AV AT HAMMOND, IN 1996-07-31 2002-05-09 25
USGS 412730087310601 T35NR10W25 NWSW R (35/10W-25E1) 1959-01-09 1959-01-09 1
USGS 412740087290901 T35NR09W29 NWNW R (35/9W-29D2) 1959-01-08 1959-01-08 1
USGS 412740087294301 T35NR09W30 NENW R (35/9W-30B2) 1959-01-08 1959-01-08 1
USGS 412751087285401 T35NR09W29 NWNE R (35/9W-29C4) 1959-10-14 1959-10-14 1
USGS 412751087293901 T35NR09W30 NENE R (35/9W-30A2) 1959-01-08 1959-01-08 1
USGS 412818087302201 T35NR09W19 SWNW L (35/9W-19M1) 1961-11-29 1961-11-29 1
USGS 412830087285201 T35NR09W20 NWSE S (35/9W-20F1) 1959-10-14 1959-10-14 1
USGS 412843087303001 T35NR09W19 NWNW R (35/9W-19D1) 1959-01-08 1959-01-08 1
USGS 412845087281501 T35NR09W17 SESE L (35/9W-17R1) 1957-05-16 1957-05-16 1
USGS 412845087310301 T35NR10W13 SESW L 1961-11-29 1961-11-29 1
USGS 412914087303001 T35NR09W18 SWSW R (35/9W-18N10) 1959-01-08 1959-01-08 1
USGS 412930087272701 LAB NO 347 LAKE CO, IND. 1958-02-06 1958-02-06 1
USGS 412936087311001 T35NR10W13 NWNE L 1001 1949-02-05 1949-02-05 1
USGS 412936087311301 T35NR10W13 NWNE L 1301 1956-03-22 1959-04-03 2
USGS 413020087281101 NW-5 SCHERERVILLE, IND. 1955-05-26 1955-05-26 1
USGS 413026087281101 T35NR09W09 NWNW L 1957-04-26 1957-04-26 1
USGS 413032087303301 T35NR10W01 SESE S (35/10W-1R2) 1959-10-14 1959-10-14 1
USGS 413036087273701 T35NR09W04 SESW L 1956-04-26 1959-10-14 2
USGS 413120087252901 T35NR09W02 NWNE S (35/9W-2C1) 1954-06-03 1954-06-03 2
USGS 413128087255501 NW-6 GRIFFITH, IND. 1955-05-26 1955-05-26 1
USGS 413138087252301 T36NR09W35 SWNE S 1950-12-20 1950-12-20 1
USGS 413225087220001 CADY MARSH D 1740FT DS CLEVELANDST AT MERRILLVILLE 2004-07-06 2004-08-11 4
USGS 413238087240801 T36NR09W25 SENW S 1962-01-22 1962-01-22 1
USGS 413239087215501 T36NR08W29 NESW S (36/8W-29G1) 1959-10-13 1959-10-13 1
USGS 413242087254801 CADY MARSH D 720 FT DS OF BROAD ST AT GRIFFITH IN 2004-07-07 2004-09-22 6
USGS 413350087241601 IW-34 GARY, IND. 1954-06-18 1954-06-18 1
USGS 413355087305001 T36NR10W24 NENW R (36/10W-24B1) 1959-10-12 1959-10-12 1
USGS 413402087241301 SBG, GARY, IND. 1959-11-06 1959-11-06 1
USGS 413410087253301 LAK172 1959-01-18 1959-01-18 1
USGS 413435087291901 USGS WELL D-75 @ HAMMOND,IN. 1987-02-26 1993-06-23 2
USGS 413515087291401 USGS WELL D70 AT HAMMOND IN 1993-06-23 1993-06-23 1
USGS 413627087310500 USGS WELL E20 @ EGGERS SCHOOL @ HAMMOND,IN. 1987-07-15 1993-06-14 5
IN033 413632087222001 GR CAL R E BRANCH W OF BRIDGE ST NR E CHICAGO IN 2018-06-06 2018-08-14 9
USGS 413646087260101 GRAND CALUMET R AT CLINE AV AT EAST CHICAGO, IN 2022-05-17 2022-10-12 12
USGS 413647087282501 USGS WELL D68 DEEP NIPSCO SUBSTA, AT HAMMOND, IN 1987-07-16 1993-06-21 4
USGS 413647087282502 USGS WELL D67 SHALLOW NIPSCO SUBSTA AT HAMMOND IN 1987-07-16 1993-06-21 4
USGS 413651087284700 E. CHICAGO STP @ E.CHICAGO,IN 1984-10-03 1984-10-03 1
IN033 413651087284901 G CAL R W BR E OF INDPLS BLVD NR E CHICAGO IN 2018-06-04 2018-06-04 3
USGS 413651087285001 GRAND CALUMET R AT INDPLS BLVD AT EAST CHICAGO, IN 1999-07-27 2002-05-09 4
USGS 413654087282900 GRAND CALUMET R. NR INDPLS BLVD.@E CHICAGO,IN 1984-10-03 1984-10-03 1
IN033 413656087273701 GR CAL R E BRANCH E OF KENNEDY AVE NR E CHICAGO IN 2018-06-05 2018-08-13 7
USGS 413657087293300 HAMMOND STP @ HAMMOND, IN 1984-10-03 2002-05-09 4
IN033 413705087281901 GRAND CAL R AT IN HARBOR CANAL NR E CHICAGO IN 2018-06-04 2018-08-13 6
USGS 413707087290200 GRAND CALUMET R. NR IN TOLL RD @ HAMMOND,IN 1984-10-03 1985-09-18 2
USGS 413707087300300 GRAND CALUMET R. NR COLUMBIA AVE.@ HAMMOND,IN 1984-10-03 2000-04-26 4
USGS 413711087282401 T37NR09W32 NESE R 01 1949-04-04 1959-06-12 4
USGS 413711087282402 T37NR09W32 NESE R 02 1949-04-04 1949-04-04 1
USGS 413711087282403 T37NR09W32 NESE R 03 1949-04-04 1949-04-04 1
USGS 413711087282404 T37NR09W32 NESE R 04 1949-04-04 1949-04-04 1
USGS 413711087282406 T37NR09W32 NESE R 06 1949-04-04 1949-04-04 1
USGS 413716087283301 CE POWER SYSTEMS E CHICAGO IN 500 FT DEPTH 1980-06-25 1980-06-25 1
USGS 413716087283302 CE POWER SYSTEMS E CHICAGO IN 900 FT DEPTH 1980-06-25 1980-09-26 2
USGS 413716087283303 CE POWER SYSTEMS E CHICAGO IN GALENA 760-1780 1980-10-03 1980-10-03 1
USGS 413716087283304 CE POWER SYS E CHICAGO IN ST PET-IG 760-1780 1980-10-03 1980-10-03 1
USGS 413716087283305 CE POWER SYS E CHICAGO IN FRANC-IG 1516-1780 1980-10-07 1980-10-07 1
USGS 413716087283306 CE POWER SYSTEMS E CHICAGO IN SILURIAN 306-583 1980-09-26 1980-09-26 1
USGS 413722087304101 USGS WELL E-10 SPOHN SCHOOL NORTH (RPD=24) 1987-07-16 1993-06-14 6
USGS 413732087311300 GRAND CALUMET R. NR HOHMAN AVE. @ HAMMOND,IN 1984-10-03 1984-10-03 1