Browse Dams

11,354 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 11,354 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
Hosensack No 4 Pennsylvania Lehigh 32 Significant Fair 1885 Recreation
Di-Or Lake Dam Ohio Jackson 32 Significant Poor 1972 Recreation
Mustang Creek WS SCS Site 3 Dam Texas Concho 32 Significant Fair 1961 Flood Risk Reduction
Hoffman Lake Dam Missouri Montgomery 32 Significant Not Rated 1968 Recreation
Beaver Lake Pennsylvania Wayne 32 Significant Fair 1962 Recreation
Mississippi River Lock and Dam 22 Missouri Ralls 32 Significant Not Available 1938 Navigation
Meigs Mine No. 1 Water Supply Dam Ohio Meigs 32 Significant Not Rated 1973 Water Supply
Bear Creek Dam Virginia Cumberland 32 Significant Satisfactory 1939 Recreation
Cooks Dam Massachusetts Hampshire 32 Significant Fair - Recreation
Dd No D-14 Kansas Jackson 32 Significant Fair 1990 Debris Control
Little Falls Dist Reservoir Dam New York Herkimer 32 Significant Satisfactory 1960 Water Supply
Milton Leatherboard Dam New Hampshire Strafford 32 Significant Poor 1904 Recreation
Lake George Alabama Jefferson 32 Significant Not Rated 1950 Recreation
Autumn Rose Lake Dam Illinois Johnson 32 Significant Not Available 1998 Recreation
SCS-Boggy Creek Site-07 Oklahoma Washita 32 Significant Fair 1965 Flood Risk Reduction
SCS-Rock Creek Site-09 Oklahoma Murray 32 Significant Fair 1961 Flood Risk Reduction
SCS-Little Washita River Site-06 Oklahoma Grady 32 Significant Fair 1974 Flood Risk Reduction
Des Islet Dam Kentucky Union 32 Significant Poor 1945 Recreation
Lake Miami Dam Iowa Monroe 32 Significant Satisfactory 1966 Recreation
Horihan-Hazel Group Minnesota Fillmore 32 Significant Satisfactory 1978 Flood Risk Reduction
Clark Seed Farms Pond Dam #3 New York Tioga 32 Significant Poor 1964 Irrigation
Pleasant Valley No. 2 Minnesota Winona 32 Significant Satisfactory 1968 Flood Risk Reduction
Green Falls Reservoir Dam Connecticut New London 32 Significant Satisfactory 1870 Recreation
Farmstead Lake Dam North Carolina Iredell 32 Significant Fair - Recreation
Crooked Creek W/S Dam Site 5 Alabama Clay 32 Significant Not Rated 1976 Flood Risk Reduction
Halley Pond Dam Ohio Morgan 32 Significant Poor 1959 Recreation
Hertha Colorado Larimer 32 Significant Satisfactory 1958 Irrigation
West Lake Dam (Mahaska Co) Iowa Mahaska 32 Significant Satisfactory 1989 Recreation
Simonds Pond Dam Massachusetts Worcester 32 Significant Satisfactory - Water Supply
South Low Dissolved Solids Imp Pennsylvania Beaver 32 Significant Satisfactory 1974 Other
Troublesome Cr Watershed Site 84-1 Iowa Audubon 32 Significant Not Rated 1976 Fire Protection, Stock, Or ...
Dave Shipp Lake Dam Mississippi Yazoo 32 Significant Fair 2007 Recreation
City of Jonesville Dam South Carolina Union 32 Significant Fair 1969 Recreation
SCS-Big Wewoka Creek Site-20 Oklahoma Seminole 32 Significant Fair 1963 Flood Risk Reduction
Gore Mt Reservoir Dam New York Warren 32 Significant Satisfactory 1920 Irrigation
Mobley Dam Alabama Franklin 32 Significant Not Rated 1968 Fish and Wildlife Pond
Lake Mcneely Dam Kentucky Jefferson 32 Significant Poor 1953 Recreation
Mason Foertsch Dam Indiana Spencer 32 Significant Fair 1993 Recreation
Rude Hasvold Road Dam South Dakota Grant 32 Significant - 1970 Flood Risk Reduction
Salt Lake County Wasatch Hollow Utah Salt Lake 32 Significant Not Rated 1992 Flood Risk Reduction
Chestnut Spring Dam Mississippi Madison 32 Significant Poor - Recreation
Klingerman Pennsylvania Columbia 32 Significant Not Rated - Recreation
Lake Waynoka Retention Dam Ohio Brown 32 Significant Satisfactory 1973 Water Supply
North Division Street Dam New York Cayuga 32 Significant Satisfactory 1865 Hydroelectric
Cedar Lake Dam No.2 West Virginia Jackson 32 Significant Poor 1952 Recreation
Sweet Water Alabama Marengo 32 Significant Not Rated 1966 Recreation
North Low Dissolved Solids Imp Pennsylvania Beaver 32 Significant Satisfactory 1974 Other
Beren's Dam Michigan Ottawa 32 Significant Satisfactory 1993 Flood Risk Reduction
Busseron Dam No. D-4 Indiana Greene 32 Significant Fair 1965 Flood Risk Reduction
SCS-Stillwater Creek Site-38 Oklahoma Noble 32 Significant Fair 1966 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.