Browse Critical Trends Assessment Program Regional Watershed Assessments by Subject "Calumet (Ill.)"
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(Illinois Dept. of Natural Resources, 2000)The Calumet area encompasses approximately 184.3 square miles (117,961 acres) in southern Cook County and in a very small fraction of Will County. Waterways in the area include the Calumet-Sag Channel, Little Calumet River, ...