Browse Dams

7,712 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 7,712 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
Hardwood Lake Dam Indiana Martin 22 Low Poor — Recreation
Meer Wyoming Carbon 22 Low Poor 1953 Irrigation
Werner Wyoming Converse 22 Low Poor 1950 Irrigation
Lake Devolia Dam Virginia Caroline 22 Low Poor — Recreation
Head Tide Maine Lincoln 22 Low Poor 1880 Other
Rohrs Dam Nebraska Gage 22 Low Poor 1980 Fire Protection, Stock, Or ...
Story No. 1 Wyoming Niobrara 22 Low Poor 1961 Irrigation
Thomas No. 1 Wyoming Weston 22 Low Poor 1914 Irrigation
Andrews Dam 4054 Nebraska Gosper 22 Low Poor 1980 Flood Risk Reduction
Huntington Wyoming Sheridan 22 Low Poor 1906 Irrigation
Evans Dam Nebraska Furnas 22 Low Poor 1960 Other
Manville Rhode Island Providence 22 Low Poor 1860
Gill Dam North Carolina Wake 22 Low Poor — Recreation
Fintel Dam 4013 Nebraska Nuckolls 22 Low Poor 1960 Flood Risk Reduction
Longeley Wyoming Niobrara 22 Low Poor 1972 Irrigation
Messinger Dam Nebraska Red Willow 22 Low Poor 1980 Flood Risk Reduction
Wood Lake Dam North Carolina Cherokee 22 Significant Poor 1934 Recreation
Swan Creek No. 7 Wyoming Park 22 Low Poor 1911 Irrigation
Skoog Dam Nebraska Cedar 22 Low Poor 1975 Flood Risk Reduction
Muhr Dam Nebraska Banner 22 Low Poor 1955 Flood Risk Reduction
Durham Wyoming Campbell 22 Low Poor 1973 Irrigation
Thompson Dam 3520 Nebraska Furnas 22 Low Poor 1960 Flood Risk Reduction
Austin No. 1 Wyoming Johnson 22 Low Poor 1991 Fire Protection, Stock, Or ...
Dewispelare Dam Nebraska Butler 22 Low Poor 1980 Other
Nielsen South Dam Nebraska Knox 22 Low Poor 1990 Irrigation
Melcher Vermont Rutland 22 Significant Poor 1969 Recreation
Houston Wyoming Crook 22 Low Poor 1966 Recreation
Amann Reservoir Upper Dam Ohio Morrow 22 Significant Poor 1964 Recreation
Johnson #3 Wyoming Niobrara 22 Low Poor 1944 Fire Protection, Stock, Or ...
Gregory Dam 4147 Nebraska Sarpy 22 Low Poor 1960 Flood Risk Reduction
Germer Dam 1 Nebraska Gage 22 Low Poor 1967 Other
Edward Dewispelare Dam Nebraska Butler 22 Low Poor 1980 Other
Campbells Pond Dam New Jersey Essex 22 Significant Poor 1899 Water Supply
Larry Holmolka Dam Nebraska Saline 22 Low Poor 2001 Flood Risk Reduction
Hellbusch Dam 330 Nebraska Nance 22 Low Poor 1964 Fire Protection, Stock, Or ...
Jester-Herman Dam Nebraska Nuckolls 22 Low Poor 1960 Other
Lehman Creek Upper Idaho Custer 22 Low Poor 1925 Other
Martindale Pennsylvania Cambria 22 High Poor 1910 Water Supply
Bjerrum Dam Nebraska York 22 Low Poor 1964 Other
Turtle Creek Lake Dam Indiana Sullivan 22 Low Poor 1963
Happy Times Pond Dam South Carolina Richland 22 Low Poor 1965 Recreation
Culp Lake Dam South Carolina Lancaster 22 Low Poor 1955 Recreation
Ross Dam North Carolina Madison 22 High Poor — Recreation
Imars Lake Dam Ohio Medina 22 Significant Poor 1966 Recreation
Rayls Lake Dam Ohio Columbiana 22 Significant Poor 1955 Recreation
George F Coleman Dam South Carolina Fairfield 22 Low Poor 1996 Fish and Wildlife Pond
Gw Plyler Dam South Carolina Chesterfield 22 Undetermined Poor 1974 Recreation
Habig Lake Dam Indiana Dubois 22 Significant Poor 1975 Recreation
Barus Dam North Carolina Burke 22 High Poor — Recreation
Republic Dam Michigan Marquette 22 Significant Poor 1913 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.