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Bear Creek near Marcelline, Il
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Big Muddy River at Murphysboro, Il
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Big Muddy River at Plumfield, Il
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Big Muddy River near Mt. Vernon, Il
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Bonpas Creek at Browns, Il
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Cache River at Forman, Il
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Cahokia Creek at Edwardsville, Il
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Casey Fork at Mount Vernon, Il
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Crooked Creek near Hoffman, Il
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East Fork Kaskaskia River near Sandoval, Il
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East Fork Shoal Creek near Coffeen, Il
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Edwards River near New Boston, Il
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Illinois River at Henry, Il
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Illinois River at Kingston Mines, Il
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Illinois River at Valley City, Il
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Indian Creek at Wanda, Il
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Kaskaskia River at Carlyle, Il
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Kaskaskia River at Chesterville, Il
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Kaskaskia River at Cooks Mills, Il
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Kaskaskia River at Vandalia, Il
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Kaskaskia River near Venedy Station, Il
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La Moine River at Colmar, Il
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La Moine River at Ripley, Il
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Lake Fork at Atwood, Il
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Lake Fork near Cornland, Il
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Little Crooked Creek near New Minden, Il
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Little Wabash River below Clay City, Il
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Little Wabash River near Effingham, Il
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Macoupin Creek near Kane, Il
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N Fk Mauvaise Terre Cr nr Jacksonville, Il
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Rayse Creek near Waltonville, Il
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Richland Creek near Hecker, Il
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Salt Creek near Greenview, Il
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Salt Creek near Rowell, Il
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Sangamon River at Riverton, Il
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Sangamon River at Rt 48 at Decatur, Il
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Sangamon River near Oakford, Il
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Shoal Creek near Breese, Il
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Silver Creek near Freeburg, Il
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Silver Creek near Troy, Il
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Skillet Fork at Wayne City, Il
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South Fork Sangamon River near Rochester, Il
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Spoon River at Seville, Il
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Spring Creek at Springfield, Il
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Whitley Creek near Allenville, Il
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