Browse Dams

7,889 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 7,889 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.

Clear
Name State County Height (ft) Hazard Condition Year Purpose
Au Train Michigan Alger 45 High Poor 1910 Hydroelectric
Wilson Creek 1-F Nebraska Otoe 45 Low Poor 1963 Flood Risk Reduction
Solid Waste Disposal Cell F Wyoming Sweetwater 45 Low Poor 1978 Other
Twilight Pond Georgia Chattahoochee 45 Low Poor 1968 Recreation
Leavitt Wyoming Big Horn 45 High Poor 1956 Irrigation
Deerskin Lake Dam Indiana Brown 45 Significant Poor 1971 Recreation
American Fast Print Dam South Carolina Greenville 45 Low Poor 1955 Water Supply
Majerus Dam Nebraska Richardson 45 Low Poor 2003 Other
Moslander Wyoming Uinta 45 Low Poor 1948 Irrigation
Lake George Pennsylvania Somerset 45 High Poor 1989 Recreation
Pigeon Roost Creek FRS 2 Kentucky Jackson 45 High Poor 1992 Flood Risk Reduction
Pissolio No. 1 Wyoming Weston 45 Low Poor 1909 Irrigation
New Lexington Reservoir Dam Ohio Perry 45 High Poor 1936 Water Supply
Spencer Wyoming Weston 45 Significant Poor 1952 Irrigation
Spring Branch Dam Virginia King and Queen 45 High Poor - Fish and Wildlife Pond
Noonday Creek WS Str # 17 Georgia Cobb 45 High Poor 1956 Flood Risk Reduction
Hatch Valley Arroyo Dam No. 1 New Mexico Doña Ana 45 High Poor 1958 Flood Risk Reduction
Sand Draw Wyoming Johnson 45 Low Poor 1968 Irrigation
Shakamak Lake Dam Indiana Sullivan 45 Low Poor 1930 Recreation
Pumpkinvine Creek Watershed Structure No. 11 Georgia Paulding 45 High Poor - Flood Risk Reduction
Lower (South) Wiccopee Dam New York Putnam 45 High Poor 1913 Water Supply
Dunmore No 7 Reservoir Pennsylvania Lackawanna 45 High Poor 1872 Water Supply
Rollins Lake Dam Georgia Bartow 45 High Poor 1989 Recreation
Strowbridge Dam Kansas Osage 45 High Poor 1966 Recreation
Guthrie Country Club Oklahoma Logan 45 High Poor 1913 Water Supply
Hurricane Lake Dam Kentucky Nelson 45 Significant Poor 1950 Recreation
Lazy Y No. 1 Wyoming Converse 45 Low Poor 1957 Fire Protection, Stock, Or ...
Wittler-Dorland Road Dam Nebraska Richardson 45 Low Poor 1981 Flood Risk Reduction
Manuhonuhonu Reservoir Hawaii Kauai 45 High Poor 1954 Irrigation
Sunnyhill Freshwater Reservoir Dam Ohio Perry 45 Significant Poor 1959 Recreation
Peahi Reservoir Hawaii Maui 45 High Poor 1924 Irrigation
Jack Pot Wyoming Natrona 45 Low Poor 1915 Other
Pine Valley Reservoir Utah Washington 45 Significant Poor 1934 Recreation
Maywoods Lake Dam Kentucky Garrard 45 Significant Poor 1975 Other
Curtis Pennsylvania Lackawanna 45 High Poor 1887 Water Supply
Parkins Lake Dam South Carolina Greenville 45 High Poor 1953 Recreation
Cardine Keith Wyoming Natrona 45 High Poor 1975 Irrigation
South Reservoir Dam Massachusetts Middlesex 45 High Poor 1882 Water Supply
Lee Thomas Lake Dam Kentucky Breckinridge 45 Low Poor 1977 Recreation
Flathead Wyoming Washakie 45 Significant Poor 1979 Irrigation
Lakeside Dam Georgia Bibb 45 High Poor 1890 Recreation
Godfrey Jack Oklahoma Marshall 45 High Poor 1979 Irrigation
Jackson Lake Dam New Mexico San Juan 45 High Poor 1919 Irrigation
Roaming Rock Shores Lake Dam Ohio Ashtabula 45 High Poor 1967 Recreation
Weatherly Reservoir Dam New Mexico Union 44 Low Poor 1914 Irrigation
Brewer Gold Company Dam 1 South Carolina Chesterfield 44 Low Poor 1987 Debris Control
Nimisila Reservoir Dam Ohio Summit 44 High Poor 1936 Water Supply
Patch Wyoming Johnson 44 Low Poor 1958 Irrigation
Clements Lake Dam Kentucky Rowan 44 High Poor 1950 Recreation
Happy Hills Lake Dam Ohio Hocking 44 Significant Poor 1954 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.