Browse Dams

60,242 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 60,242 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
Van Hall Dam Iowa Marion 40 Low Not Rated 1996 Fire Protection, Stock, Or ...
Kansas Wabaunsee 40 Low - 1980 Flood Risk Reduction
Kansas Marshall 40 Low - 1972 Flood Risk Reduction
Preston Forebay California Amador 40 Low Satisfactory 1892 Other
Ford No. 1 Wyoming Campbell 40 Low Fair 1960 Fire Protection, Stock, Or ...
Deer Creek California Napa 40 Low Satisfactory 1980 Water Supply
Farwell 6-55 Nebraska Howard 40 Low Fair 1966 Other
Sharp Lee Oklahoma Delaware 40 Low Not Rated 1979 Irrigation
Sanchez Stabilizing Colorado Costilla 40 Low Not Rated 1956 Irrigation
Big Four Mine Bf-1 Florida Hillsborough 40 Low Not Rated 1977 Tailings
Kansas Leavenworth 40 Low - 1970 Fire Protection, Stock, Or ...
Conley Dam Iowa Cherokee 40 Low Not Rated 1997 Fire Protection, Stock, Or ...
Ddcwsa Reject Lake Dam Georgia Douglas 40 Low Not Rated -
Ky River Wma Dam 2 Kentucky Henry 40 Low Not Rated - Recreation
Gainesville Stone Lake Dam Georgia Hall 40 Low Not Rated 1973 Recreation
Thurber Lake No 5 Dam Texas Erath 40 Low Not Rated 1964 Water Supply
Black Diamond Lake Alabama Jefferson 40 Low Not Rated 1961 Recreation
Latimer Lake Dam Texas Callahan 40 Low Not Rated 1960 Recreation
Blue Cloud Abbey Dam #2 South Dakota Grant 40 Low - 1978 Recreation
Mayfield Dam Texas Briscoe 40 Low Not Rated 1965 Irrigation
Nugent-Schpanski 6 Lake Dam Illinois Jersey 40 Low Not Available 1956 Irrigation
Murray Lake Louisiana Webster 40 Low Fair 1955 Water Supply
Gillespie Upper Dam Mississippi Jones 40 Low - 2003 Recreation
Swan Creek 89 Nebraska Jefferson 40 Low Satisfactory 1991 Irrigation
Coffee Mill Dam Texas Cooke 40 Low Not Rated 1969 Recreation
Mountain View Dam Tennessee Fentress 40 Low - 1998 Irrigation
Pond R1 Montana Big Horn 40 Low - 1989 Other
Kansas Douglas 40 Low - 1955 Fire Protection, Stock, Or ...
Stone Ranch Dam Montana Fergus 40 Low - 2001 Fish and Wildlife Pond
Butler Dam Texas Comanche 40 Low Not Rated - Irrigation
Mosquito Creek Watershed Site 6-2 Iowa Harrison 40 Low Not Rated 1979 Fire Protection, Stock, Or ...
Frelon Jones Lake Dam Arkansas Hot Spring 40 Low Not Rated 1975 Recreation
Tx No Name No 12 Dam Texas Freestone 40 Low Not Rated 1977 Recreation
Dodds Lake Dam Georgia Cherokee 40 Low Not Rated 1982 Recreation
Wildcat No. 1 Wyoming Niobrara 40 Low Fair 1953 Irrigation
Edwin A. Pape Lake Dam Missouri Lafayette 40 Low Satisfactory 1967 Water Supply
Laura Lake Dam Mississippi Warren 40 Low - - Recreation
Ormond Dam Mississippi Adams 40 Low - - Recreation
Kennecott Barney Gold Operation Utah Salt Lake 40 Low Not Rated 1988 Flood Risk Reduction
Johnson Lake Dam Arkansas Crawford 40 Low Not Rated 1973 Recreation
Montgomery Lake Dam Texas Presidio 40 Low Not Rated - Irrigation
Piute Reservoir Oregon Lake 40 Low Not Rated 1953 Irrigation
Bean Holl #3 California San Mateo 40 Low Poor 1939 Water Supply
Camp Creek Subwatershed Site 1-2 Iowa Woodbury 40 Low Not Rated 1992 Fire Protection, Stock, Or ...
Summer Lake Dam Georgia Decatur 40 Low Not Rated 2005
Kansas Cowley 40 Low - - Fire Protection, Stock, Or ...
Kansas Doniphan 40 Low - 1972 Flood Risk Reduction
Heisler Subwatershed Site 2-1 Iowa Woodbury 40 Low Not Rated 2004 Flood Risk Reduction
Gobbo #2 Colorado Mesa 40 Low Not Rated 1940 Recreation
Turkey Creek 2-A Nebraska Saline 40 Low Satisfactory 2013 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.