Dams in Douglas County, Illinois

4Total Dams
0High Hazard
2Significant
DamHazardConditionHeight (ft)PurposeYear
Alpena/murdock/slurry Pond 5 DamSignificantNot Available23Other1984
National Petroleum Chemical Plant Lake DamSignificantNot Available21Water Supply1952
Walnut Point State Park Lake DamLowNot Available46Recreation1967
Patterson Springs Lake DamLowNot Available13Recreation1945