Dams in Macon County, Illinois

5Total Dams
2High Hazard
1Significant

Dam Safety in Macon County, Illinois

Macon County has 5 dams tracked in the National Inventory of Dams. Of these, 2 are classified as high hazard — meaning failure would probably cause loss of human life. Another 1 carry a significant hazard classification.

The average dam in Macon County is 63 years old. The most common purpose is flood risk reduction. The tallest dam is Lake Decatur Dam at 33 ft.

DamHazardConditionHeight (ft)PurposeYear
Lake Decatur DamHighNot Available33Recreation1922
Faries Park Dredge Disposal DamHighNot Available29Debris Control1994
A. E. Staley Cooling Lake DamSignificantNot Available22Other1944
Monroe Street DamLowNot Available16Flood Risk Reduction1991
Valley View DamLowNot Available12Flood Risk Reduction