Browse Dams

3,540 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 3,540 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
Liberty Land/John Ross Plant/Sediment Pond Dams Illinois Franklin 20 Low Not Available 1988 Other
Salamonie Dam - Lancaster Levee and Dike Indiana Huntington 20 Low Not Available 1966 Flood Risk Reduction
Dover Dam - U.S. Brick Levee Ohio Tuscarawas 20 High Not Available 1937 Flood Risk Reduction
Troy Lock and Dam 1 New York Albany 20 Significant Not Available 1915 Navigation
Chippewa Diversion Dam Minnesota Chippewa 20 Low Not Available 1951 Flood Risk Reduction
Rapide Croche Lock and Dam Wisconsin Outagamie 20 Significant Not Available 1930 Flood Risk Reduction
Little Chute Locks and Dam Wisconsin Outagamie 20 Significant Not Available 1932 Flood Risk Reduction
Kansas Lyon 19 Low Not Available 1975 Fire Protection, Stock, Or ...
George Snyder Pennsylvania Potter 19 Low Not Available 1973 Recreation
Kansas Rooks 19 Low Not Available 1948 Fire Protection, Stock, Or ...
Slurry Impoundment No.1 Alabama Jefferson 19 Low Not Available — Water Supply
Big Cornfield Tank New Mexico Sandoval 19 Undetermined Not Available —
Lee Smith Dam Pennsylvania Susquehanna 19 Low Not Available 1964 Fish and Wildlife Pond
Carlos Camp Georgia Coweta 19 Low Not Available 1972 Fish and Wildlife Pond
Widner Lake Dam Illinois Iroquois 19 Low Not Available 1965 Recreation
Billy Barlow Dam Georgia Bleckley 19 Low Not Available 1978 Fish and Wildlife Pond
Habbes Lake Dam Illinois Washington 19 Low Not Available 1974 Fire Protection, Stock, Or ...
Patrick Lake Dam Illinois McDonough 19 Low Not Available 1946 Recreation
Shaufler Pond Dam Illinois Randolph 19 Low Not Available 1960 Recreation
Mcmann Lake Dam Illinois Menard 19 Low Not Available 1970 Recreation
Zeigler Coal Company Lake Illinois Randolph 19 Low Not Available 1977 Other
Lake Mildred Dam Illinois Monroe 19 Low Not Available 1950 Recreation
Heild Pond Dam Illinois Jersey 19 Low Not Available 1975 Recreation
Tomahawk Lake Dam Illinois Bond 19 Low Not Available 1966 Recreation
Lake Normandy Dam Illinois Jefferson 19 Low Not Available 1969 Recreation
Shadehill Dike 1 South Dakota Perkins 19 High Not Available 1951
Madison Lake Dam Illinois Williamson 19 Low Not Available 1919 Recreation
Kings Lake Dam Illinois Marion 19 Low Not Available 1930 Recreation
Ettlebrick Lake Dam Illinois Cumberland 19 Significant Not Available 1900 Recreation
Christopher New Reservoir Dam Illinois Franklin 19 Low Not Available 1923 Recreation
Carthage Lake 2 Dam Illinois Hancock 19 Low Not Available 1928 Recreation
Percha Diversion Dam New Mexico Sierra 19 Low Not Available 1918 Irrigation
Land Barons INC. Wisconsin Lafayette 19 Low Not Available 1971 Other
Spring Valley Lake Dam Illinois Kane 19 Low Not Available 1973 Recreation
Sunset Lake Dam Illinois Wayne 19 Low Not Available 1970 Recreation
Kilton Lake Dam Illinois Montgomery 19 Low Not Available 1960 Fish and Wildlife Pond
Waterloo Reservoir 2 Dam Illinois Monroe 19 Significant Not Available 1950 Water Supply
O'Daniel Lodge Lake Dam Illinois Jefferson 19 Low Not Available 1973 Recreation
Zeigler City Lake Dam Illinois Franklin 19 Significant Not Available 1948 Recreation
Charley Brown Park Lake Dam Illinois Clay 19 Significant Not Available 1936 Recreation
Bond Christian Camp Lake Dam Illinois Bond 19 Significant Not Available 1957 Recreation
MWRDGC Eagle Lake Dam Illinois Fulton 19 Low Not Available 1974 Flood Risk Reduction
Peabody/Eagle1/Fresh Water Lake Dam Illinois Gallatin 19 Low Not Available 1968 Water Supply
Upper Blackwelder Dam California Yuba 19 Significant Not Available 1955 Flood Risk Reduction
Lake Lorraine Dam Illinois St. Clair 19 High Not Available 1900 Recreation
Cb & Q Railroad Reservoir Dam Illinois Clinton 19 Low Not Available 1900 Recreation
Rasmussen Lake Dam Illinois Lake 19 Low Not Available 1965 Recreation
Panhandle Eastern Waverly Lake Dam Illinois Morgan 19 Low Not Available 1966 Recreation
Chatuge Dam - Saddle Dam No. 1 North Carolina Clay 19 High Not Available 1942 Flood Risk Reduction
Greenville Rod and Gun Club Lake Dam Illinois Bond 19 Low Not Available 1906 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.