| 05532000 | Addison Creek at Bellwood
|
| 05419000 | Apple River near Hanover
|
| 05512500 | Bay Creek at Pittsfield
|
| 05495500 | Bear Creek near Marcelline
|
| 05556500 | Big Bureau Creek at Princeton
|
| 05599500 | Big Muddy River at Murphysboro
|
| 05597000 | Big Muddy River at Plumfield
|
| 05551700 | Blackberry Creek near Yorkville
|
| 03337000 | Boneyard Creek at Urbana
|
| 03378000 | Bonpas Creek at Browns
|
| 05528500 | Buffalo Creek near Wheeling
|
| 05536255 | Butterfield Creek at Flossmoor
|
| 03612000 | Cache River at Forman
|
| 05587900 | Cahokia Creek at Edwardsville
|
| 05536357 | Calumet River below O'Brien Lock and Dam at Chicago, IL
|
| 05595820 | Casey Fork at Mt. Vernon
|
| 05536123 | Chicago River at Columbus Drive at Chicago
|
| 05536995 | Chicago Sanitary & Ship Canal at Romeoville
|
| 05597500 | Crab Orchard Creek near Marion
|
| 05593520 | Crooked Creek near Hoffman
|
| 05536235 | Deer Creek near Chicago Heights
|
| 05532500 | Des Plaines River at Riverside
|
| 05527800 | Des Plaines River at Russell
|
| 05529000 | Des Plaines River near Des Plaines
|
| 05528000 | Des Plaines River near Gurnee
|
| 05540500 | Du Page River at Shorewood
|
| 05540250 | East Branch Du Page River at Bolingbrook
|
| 05540160 | East Branch Du Page River near Downers Grove
|
| 05593900 | East Fork Shoal Creek near Coffeen
|
| 05466500 | Edwards River near New Boston
|
| 05466000 | Edwards River near Orion
|
| 05592900 | Ef Kaskaskia River near Sandoval (Fairman)
|
| 05444000 | Elkhorn Creek near Penrose
|
| 03345500 | Embarras River at Ste. Marie
|
| 03343400 | Embarras River near Camargo
|
| 05551200 | Ferson Creek near St. Charles
|
| 05533000 | Flag Creek near Willow Springs
|
| 05550000 | Fox River at Algonquin
|
| 05552500 | Fox River at Dayton
|
| 05551000 | Fox River at South Elgin
|
| 05545750 | Fox River near New Munster, WI
|
| 05447500 | Green River near Geneseo
|
| 05469000 | Henderson Creek near Oquawka
|
| 05539000 | Hickory Creek at Joliet
|
| 05592575 | Hickory Creek near Brownstown
|
| 05592800 | Hurricane Creek near Mulberry Grove
|
| 05558300 | Illinois River at Henry
|
| 05568500 | Illinois River at Kingston Mines
|
| 05543500 | Illinois River at Marseilles
|
| 05586100 | Illinois River at Valley City
|
| 05588000 | Indian Creek at Wanda
|
| 05568800 | Indian Creek near Wyoming
|
| 05525000 | Iroquois River at Iroquois
|
| 05526000 | Iroquois River near Chebanse
|
| 05520500 | Kankakee River at Momence
|
| 05518000 | Kankakee River at Shelby, IN
|
| 05527500 | Kankakee River near Wilmington
|
| 05593000 | Kaskaskia River at Carlyle
|
| 05590950 | Kaskaskia River at Chesterville
|
| 05591200 | Kaskaskia River at Cooks Mills
|
| 05592000 | Kaskaskia River at Shelbyville
|
| 05592500 | Kaskaskia River at Vandalia
|
| 05592100 | Kaskaskia River near Cowden
|
| 05594100 | Kaskaskia River near Venedy Station
|
| 05580000 | Kickapoo Creek at Waynesville
|
| 05438500 | Kishwaukee River at Belvidere
|
| 05440000 | Kishwaukee River near Perryville
|
| 05540060 | Kress Creek at West Chicago
|
| 05584500 | La Moine River at Colmar
|
| 05585000 | La Moine River at Ripley
|
| 05590800 | Lake Fork at Atwood
|
| 05579500 | Lake Fork near Cornland
|
| 05536265 | Lansing Ditch near Lansing
|
| 05536290 | Little Calumet River at South Holland
|
| 05593575 | Little Crooked Creek near New Minden
|
| 03381500 | Little Wabash River at Carmi
|
| 03379500 | Little Wabash River below Clay City
|
| 03378635 | Little Wabash River near Effingham
|
| 05537500 | Long Run near Lemont
|
| 03384450 | Lusk Creek near Eddyville
|
| 05567500 | Mackinaw River near Congerville
|
| 05568000 | Mackinaw River near Green Valley
|
| 05587000 | Macoupin Creek near Kane
|
| 05529500 | Mc Donald Creek near Mount Prospect
|
| 03336645 | Middle Fork Vermilion River Above Oakwood
|
| 05536340 | Midlothian Creek at Oak Forest
|
| 05448000 | Mill Creek at Milan
|
| 05527950 | Mill Creek at Old Mill Creek
|
| 07020500 | Mississippi River at Chester, MO
|
| 05420500 | Mississippi River at Clinton, IA
|
| 05587450 | Mississippi River at Grafton, MO
|
| 05474500 | Mississippi River at Keokuk, IA
|
| 07010000 | Mississippi River at St. Louis, MO
|
| 07022000 | Mississippi River at Thebes, MO
|
| 05536105 | Nb Chicago River at Albany Avenue at Chicago
|
| 05548280 | Nippersink Creek near Spring Grove
|
| 05534500 | North Branch Chicago River at Deerfield
|
| 05536000 | North Branch Chicago River at Niles
|
| 03346000 | North Fork Embarras River near Oblong
|
| 03338780 | North Fork Vermilion River near Bismarck
|
| 03611500 | Ohio River at Metropolis, KY
|
| 05567000 | Panther Creek near El Paso
|
| 05435500 | Pecatonica River at Freeport
|
| 05434500 | Pecatonica River at Martintown, WI
|
| 05438283 | Piscasaw Creek near Walworth, WI
|
| 05467000 | Pope Creek near Keithsburg
|
| 05550500 | Poplar Creek at Elgin
|
| 05595730 | Rayse Creek near Waltonville
|
| 05595200 | Richland Creek near Hecker
|
| 05592050 | Robinson Creek near Shelbyville
|
| 05430500 | Rock River at Afton, WI
|
| 05443500 | Rock River at Como
|
| 05437500 | Rock River at Rockton
|
| 05446500 | Rock River near Joslin
|
| 05531300 | Salt Creek at Elmhurst
|
| 05530990 | Salt Creek at Rolling Meadows
|
| 05531500 | Salt Creek at Western Springs
|
| 05582000 | Salt Creek near Greenview
|
| 05578500 | Salt Creek near Rowell
|
| 05570910 | Sangamon River at Fisher
|
| 05572000 | Sangamon River at Monticello
|
| 05576500 | Sangamon River at Riverton
|
| 05573540 | Sangamon River at Route 48 at Decatur
|
| 05583000 | Sangamon River near Oakford
|
| 05533400 | Sawmill Creek near Lemont
|
| 05594000 | Shoal Creek near Breese
|
| 05593945 | Shoal Creek near Pierron
|
| 05594800 | Silver Creek near Freeburg
|
| 05594450 | Silver Creek near Troy
|
| 05519000 | Singleton Ditch at Schneider, IN
|
| 05414820 | Sinsinawa River near Menominee
|
| 03380500 | Skillet Fork at Wayne City
|
| 05535000 | Skokie River at Lake Forest
|
| 05535070 | Skokie River near Highland Park
|
| 05439000 | South Branch Kishwaukee River at Dekalb
|
| 05439500 | South Branch Kishwaukee River near Fairdale
|
| 03382100 | South Fork Saline River near Carrier Mills
|
| 05576000 | South Fork Sangamon River near Rochester
|
| 05569500 | Spoon River at London Mills
|
| 05570000 | Spoon River at Seville
|
| 05540275 | Spring Brook at 87th Street near Naperville
|
| 05540091 | Spring Brook at Forest Preserve near Warrenville
|
| 05577500 | Spring Creek at Springfield
|
| 05547755 | Squaw Creek at Round Lake
|
| 05540195 | St. Joseph Creek at Route 34 at Lisle
|
| 05525500 | Sugar Creek at Milford
|
| 05580950 | Sugar Creek near Bloomington
|
| 05436500 | Sugar Creek near Brodhead, WI
|
| 05536215 | Thorn Creek at Glenwood
|
| 05536275 | Thorn Creek at Thornton
|
| 05536500 | Tinley Creek near Palos Park
|
| 05554500 | Vermilion River at Pontiac
|
| 03339000 | Vermilion River near Danville
|
| 05555300 | Vermilion River near Leonore
|
| 03377500 | Wabash River at Mount Carmel, IN
|
| 03342000 | Wabash River at Riverton, IN
|
| 03341500 | Wabash River at Terre Haute, IN
|
| 05530000 | Weller Creek at Des Plaines
|
| 05540130 | West Branch Du Page River near Naperville
|
| 05540095 | West Branch Du Page River near Warrenville
|
| 05539900 | West Branch Du Page River near West Chicago
|
| 05535500 | West Fk Of N Br Chicago River at Northbrook
|
| 05591700 | West Okaw River near Lovington
|
| 05591550 | Whitley Creek near Allenville
|
