Browse Critical Trends Assessment Program Regional Watershed Assessments by Subject "Sangamon River Watershed (Ill.)"
Now showing items 1-1 of 1
(Illinois Dept. of Natural Resources, 1999)The Sangamon River basin drains 5,419 square miles and forms the largest watershed of any of the tributaries of the Illinois River. The main stem of the Sangamon River flows more than 240 miles. This assessment report ...