River Basins in Illinois (Watersheds)
Watershed information from the “Surf your Watershed” USEPA
website
Huc 8 Codes (click left mouse button to select)
- 07060005 Apple-Plum;
state(s): IA, IL, WI
- 07110001 Bear-Wyaconda;
state(s): IA, IL, MO
- 07140106 Big
Muddy; state(s): IL
- 07140108 Cache;
state(s): IL
- 07140101 Cahokia-Joachim;
state(s): IL, MO
- 07120003 Chicago;
state(s): IL, IN
- 07080101 Copperas-Duck;
state(s): IA, IL
- 07120004 Des
Plaines; state(s): IL, WI
- 05120112 Embarras;
state(s): IL, IN
- 07080104 Flint-Henderson;
state(s): IA, IL
- 07090007 Green;
state(s): IL
- 07120002 Iroquois;
state(s): IL, IN
- 07120001 Kankakee;
state(s): IL, IN, MI
- 07090006 Kishwaukee;
state(s): IL, WI
- 07130010 La
Moine; state(s): IL
- 04060200 Lake
Michigan; state(s): IL, IN, MI, WI
- 04040001 Little
Calumet-Galien; state(s): IL, IN, MI
- 05120114 Little
Wabash; state(s): IL, IN
- 07100009 Lower
Des Moines; state(s): IA, IL, MO
- 07120007 Lower
Fox; state(s): IL
- 07130011 Lower
Illinois; state(s): IL
- 07130003 Lower
Illinois-Lake Chautauqua; state(s): IL
- 07130001 Lower
Illinois-Senachwine Lake; state(s): IL
- 07140204 Lower
Kaskaskia; state(s): IL
- 08010100 Lower
Mississippi-Memphis; state(s): AR, IL, KY, MO, MS, TN
- 05140206 Lower
Ohio; state(s): IL, KY, MO
- 05140203 Lower
Ohio-Bay; state(s): IL, KY
- 07090005 Lower
Rock; state(s): IL, WI
- 07130008 Lower
Sangamon; state(s): IL
- 05120113 Lower
Wabash; state(s): IL, IN, KY
- 07080103 Lower
Wapsipinicon; state(s): IA, IL
- 07130004 Mackinaw;
state(s): IL
- 07130012 Macoupin;
state(s): IL
- 07140202 Middle
Kaskaskia; state(s): IL
- 05120111 Middle
Wabash-Busseron; state(s): IL, IN
- 05120108 Middle
Wabash-Little Vermilion; state(s): IL, IN
- 07090003 Pecatonica;
state(s): IL, WI
- 07110009 Peruque-Piasa;
state(s): IL, MO
- 04040002 Pike-Root;
state(s): IL, WI
- 05140204 Saline;
state(s): IL
- 07130009 Salt;
state(s): IL
- 07140203 Shoal;
state(s): IL
- 05120115 Skillet;
state(s): IL
- 07080107 Skunk;
state(s): IA, IL
- 07130007 South
Fork Sangamon; state(s): IL
- 07130005 Spoon;
state(s): IL
- 07090004 Sugar;
state(s): IL, WI
- 07110004 The
Sny; state(s): IL, MO
- 07120006 Upper
Fox; state(s): IL, WI
- 07120005 Upper
Illinois; state(s): IL
- 07140201 Upper
Kaskaskia; state(s): IL
- 07140105 Upper
Mississippi-Cape Girardeau; state(s): IL, MO
- 07090001 Upper
Rock; state(s): IL, WI
- 07130006 Upper
Sangamon; state(s): IL
- 07130002 Vermilion;
state(s): IL
- 05120109 Vermilion;
state(s): IL, IN
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