Browse Dams

3,532 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 3,532 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.

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Name State County Height (ft) Hazard Condition Year Purpose
Hambaugh-Martin 5 Dam Illinois Brown 23 Low Not Available 1960 Flood Risk Reduction
Barnes Lake Dam Illinois Marshall 23 Significant Not Available 1957 Recreation
French Pond Dam Illinois Whiteside 23 Significant Not Available 1965 Recreation
Lake Avon Country Club Reservoir Dam Illinois Fulton 23 Low Not Available 1957 Recreation
Ill Coal Recovery/Old Ed Mine 21/Slurry Cell 2 Dam Illinois Franklin 23 Low Not Available 1984 Other
Gower Pond Dam 1 Illinois Livingston 23 Low Not Available 1975 Fish and Wildlife Pond
D.O.E. Savannah River Pond 2 South Carolina Barnwell 23 Low Not Available 1961 Other
Altus Auxiliary Dike Oklahoma Kiowa 23 High Not Available 1944 Irrigation
Home Ranch Dam California Marin 23 Significant Not Available 1954 Fire Protection, Stock, Or ...
Finn's Lake Dam Illinois Monroe 23 Significant Not Available - Irrigation
Willow Creek Bor Mt-Dike 5 Montana Lewis and Clark 23 High Not Available 1940 Irrigation
Freeman/ /East Lake Dam Illinois Jefferson 23 Significant Not Available 1961 Other
Lake Carroll Sedimentation Pond 3 Dam Illinois Carroll 23 Low Not Available 1989 Debris Control
Nokomis Sportsmans Club Lake Dam Illinois Montgomery 23 Significant Not Available 1970 Recreation
Inez Lake Dam Illinois St. Clair 23 Significant Not Available - Recreation
Tara Lake Dam Illinois Kane 23 Significant Not Available 1964 Recreation
Shaw Lake Dam Illinois Macoupin 23 High Not Available - Recreation
Levings Lake Dam Illinois Winnebago 23 High Not Available 1935 Flood Risk Reduction
High Hill Farms Dam Illinois McHenry 23 High Not Available 1977 Flood Risk Reduction
Stonegate Lake Dam Illinois Monroe 23 High Not Available 1960 Flood Risk Reduction
Oakwood Drive Dam Illinois Tazewell 23 Significant Not Available 1950 Recreation
Alpena/Murdock/Slurry Pond 5 Dam Illinois Douglas 23 Significant Not Available 1984 Other
Baker Hill Detention Basin Dam Illinois DuPage 23 High Not Available 1999 Flood Risk Reduction
Upper Salt Creek Structure 2 Dam Illinois Cook 23 High Not Available 1984 Flood Risk Reduction
St. Elmo Old City Reservoir Dam Illinois Fayette 23 Significant Not Available 1903 Recreation
Busse Woods Reservoir South Dam Illinois Cook 23 High Not Available 1977 Flood Risk Reduction
Allen Fossil Plant - Ash Disposal Area Perimeter Dike (East) Tennessee Shelby 23 Significant Not Available 1967 Other
Winnibigoshish Dam - Dikes 2, 3 and 4 Minnesota Cass 23 Significant Not Available 1884 Water Supply
Cape Fear River Lock and Dam 1 North Carolina Bladen 23 Low Not Available 1915 Navigation
Standing Bear Dam - Flower Hill Cemetery Protective Levee Nebraska Douglas 23 Low Not Available 1973 Flood Risk Reduction
Chippewa Diversion Dam - Watson Sag Weir Minnesota Chippewa 23 Low Not Available 1938 Flood Risk Reduction
Barre Falls Dam - Dike 1 Massachusetts Worcester 23 High Not Available 1958 Flood Risk Reduction
Green River Lock and Dam 1 Kentucky Henderson 23 Low Not Available 1970 Navigation
Winnibigoshish Dam Minnesota Cass 23 Significant Not Available 1884 Recreation
Fort Gibson Dam - Oklahoma Ordinance Works Levee Oklahoma Mayes 23 High Not Available 1949 Flood Risk Reduction
Pine River Dam - Dikes 13 and 14 Minnesota Crow Wing 23 High Not Available 1886 Fish and Wildlife Pond
Peoria Lock and Dam Illinois Tazewell 23 Significant Not Available 1939 Navigation
Pine River Dam Minnesota Crow Wing 23 High Not Available 1886 Recreation
Carlyle Dam - Keyesport Levee Illinois Clinton 23 High Not Available 1966 Flood Risk Reduction
Charles Mill Dam - Pavonia Levee Ohio Richland 23 High Not Available 1936 Flood Risk Reduction
Peacock Dam 2 Georgia Bleckley 22 Low Not Available 1977 Fire Protection, Stock, Or ...
Butterwood Lower Virginia Nottoway 22 Low Not Available 1973 Fire Protection, Stock, Or ...
Holland Dam Georgia Telfair 22 Low Not Available 1977 Irrigation
Kansas Meade 22 Low Not Available 1975 Fire Protection, Stock, Or ...
Wilson Camp 2 Georgia Harris 22 Significant Not Available - Fish and Wildlife Pond
Oknoname 101020 Oklahoma Muskogee 22 Low Not Available 1940 Fish and Wildlife Pond
Kansas Shawnee 22 Low Not Available 1958 Fire Protection, Stock, Or ...
Bowman Lake 1 Montana Powell 22 Low Not Available 1958 Irrigation
Kansas Washington 22 Low Not Available 1970 Fire Protection, Stock, Or ...
Kansas Saline 22 Low Not Available 1962 Flood Risk Reduction

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.