Browse Dams

1,633 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 1,633 dams from the NID database. Each record includes dam name, location, physical dimensions, hazard potential classification, condition assessment, purpose, owner information, and emergency action plan status. Use the filters below to search by state, hazard level, condition, or keyword.

Name State County Height (ft) Hazard Condition Year Purpose
Little Sister Lake Dam Illinois Fulton 38 Low Not Available 1965 Recreation
Lake Mt. Sterling Dam Illinois Brown 38 Low Not Available 1935 Recreation
Coal and Crane Creek Structure 2 Illinois Schuyler 38 Low Not Available 1972 Other
Carthage Lake 1 Dam Illinois Hancock 38 Significant Not Available 1924 Recreation
Dynegy/Havana Sta/East Ash Pond System Illinois Mason 38 High Not Available 1999 Other
Fitzjarrell Lake Dam Illinois Greene 38 Low Not Available 1998 Recreation
Mulvaney Pond Dam Illinois Peoria 38 Low Not Available 1978 Recreation
Myers Ranch Farms Pond Dam Illinois Union 38 Significant Not Available 1997 Recreation
Osage Lake Dam Illinois Macoupin 38 Significant Not Available — Flood Risk Reduction
Gotter Pond Dam Illinois Jersey 38 Low Not Available 1969 Recreation
Ware Brothers Pond Dam Illinois Morgan 38 Low Not Available 1968 Recreation
Shoal Creek Structure 2 Dam Illinois Montgomery 38 Significant Not Available 1963 Flood Risk Reduction
Johnson Sauk Trail Lake Dam Illinois Henry 38 Low Not Available 1956 Recreation
Mccaw Pond Dam Illinois Mercer 38 Low Not Available 1952 Flood Risk Reduction
Lake Pauline Dam Illinois Effingham 38 Significant Not Available 1951 Recreation
Lake Warren Dam Illinois Warren 38 Low Not Available 1952 Recreation
Rlf/Pawnee Mine/Slurry Impoundment 2 Dam Illinois Christian 37 High Not Available 1985 Other
Walton Park Lake Dam Illinois Montgomery 37 Low Not Available 1870 Recreation
Bests Pond Dam Illinois Greene 37 Low Not Available 1971 Fire Protection, Stock, Or ...
Blandinsville Storage 2 Dam Illinois McDonough 37 Low Not Available 1992 Water Supply
Caraness Lake Dam Illinois Hardin 37 Significant Not Available 1959 Recreation
Kincaid City Lake Dam Illinois Christian 37 Significant Not Available 1940 Recreation
Davis Lake Dam Illinois St. Clair 37 High Not Available 1940 Recreation
Old Mt. Olive City Lake Dam Illinois Macoupin 37 Significant Not Available 1900 Recreation
Applebee Pond Dam Illinois Morgan 37 Low Not Available 1967 Recreation
MWRDGC Road Fill Lake Dam Illinois Fulton 37 Low Not Available 1965 Recreation
Thomas J. O'Brien Lock and Controlling Works Illinois Cook 37 High Not Available 1960 Navigation
Youngs Lake Dam Illinois Warren 37 Low Not Available 1956 Recreation
Lake Matherville Dam Illinois Mercer 37 Low Not Available 1926 Recreation
Hambaugh-Martin 3 Dam Illinois Brown 37 Low Not Available 1959 Flood Risk Reduction
Harmon Pond Dam Illinois Bureau 37 Significant Not Available 1974 Recreation
Magin Lake Dam Illinois Madison 37 Low Not Available 1968 Recreation
Wilkinson Pond Dam Illinois Madison 37 Low Not Available 1968 Recreation
Smith Lake Dam Illinois Jersey 37 Low Not Available 1966 Recreation
Clarifiers Illinois Saline 36 Low Not Available — Water Supply
Shipman Reservoir Dam Illinois Macoupin 36 Significant Not Available 1967 Water Supply
Taylor Lake Dam Illinois Peoria 36 Low Not Available — Fish and Wildlife Pond
Lake Indian Hills Dam Illinois Jackson 36 Low Not Available 1980 Recreation
Springfield Coal/Industry/Pond 30 Dam Illinois Schuyler 36 Low Not Available — Debris Control
Home Lake Dam Illinois Tazewell 36 Low Not Available 1968 Recreation
Mcleansboro Lake Dam Illinois Hamilton 36 High Not Available 1937 Recreation
Dynegy/Havana Sta/East Ash Pond Dam Illinois Mason 36 High Not Available — Debris Control
Fox Ridge Lake Dam Illinois Coles 36 Low Not Available 1941 Recreation
Vermont City Reservoir Dam Illinois McDonough 36 Significant Not Available 1940 Recreation
Little Cache Structure 10 Dam Illinois Johnson 36 Low Not Available 1969 Flood Risk Reduction
Bay Creek Structure 4 Dam Illinois Johnson 36 Low Not Available 1977 Flood Risk Reduction
Jones Lake Dam Illinois Macoupin 36 Significant Not Available 1970 Recreation
Briney Lake 1 Dam Illinois Schuyler 36 High Not Available 1971 Recreation
Lake Ka-Ho 2 Dam Illinois Macoupin 36 Significant Not Available 1955 Recreation
Gvillo Pond Dam Illinois Madison 36 Low Not Available 1970 Recreation

Frequently Asked Questions

Hazard potential is based on the consequences of dam failure, not the condition of the dam. High hazard means loss of human life is probable. Significant means economic and environmental losses are expected but no probable loss of life. Low means minimal losses are expected. The classification considers downstream population, infrastructure, and environmental resources.

Condition ratings reflect the physical state of the dam based on periodic inspections. Satisfactory means no deficiencies found. Fair means minor issues exist but no immediate action needed. Poor means safety deficiencies require remedial action. Unsatisfactory means the dam is unsafe and immediate corrective action is required.

Yes. Use the search field above to find dams by name. You can also combine the search with state, hazard, and condition filters to narrow your results. Each dam record links to a detail page with complete information.