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
Mcgarrahan Dam Texas Young 45 Low Not Rated - Fire Protection, Stock, Or ...
Dane Ridge Watershed Site C-2-1 Iowa Crawford 45 Low Not Rated 1971 Fire Protection, Stock, Or ...
Warren St Detention Minnesota Blue Earth 45 Low - 1997 Flood Risk Reduction
Rottman Dam Nebraska Pawnee 45 Low Satisfactory 1999 Other
Foster Lake Dam North Carolina Montgomery 45 Low Fair 1964 Recreation
Frd No 49 Kansas Elk 45 Low - 1995 Flood Risk Reduction
Canon No. 5 Wyoming Albany 45 Low Fair 1963 Irrigation
Kilpatrick Wyoming Crook 45 Low - 1971 Fire Protection, Stock, Or ...
Sevan Lake Oregon Lake 45 Low Not Rated 1977 Recreation
Wellington Nap B-23 Missouri Lafayette 45 Low Satisfactory 1973 Other
Timmerman Farms Dam Nebraska Cass 45 Low Satisfactory 1995 Flood Risk Reduction
Penn Lake Dam Mississippi Lincoln 45 Low - 2008 Recreation
Floodwater Ret Dam Ss-2 Colorado Sedgwick 45 Low Satisfactory 1980 Flood Risk Reduction
Silver City Sa No 6 Phase 1 Florida Polk 45 Low Not Rated 1970 Tailings
Big Park Watershed Site F-2 Iowa Crawford 45 Low Not Rated 1970 Fire Protection, Stock, Or ...
Kansas Doniphan 45 Low - 1968 Fire Protection, Stock, Or ...
Stanton Lake Oklahoma Pittsburg 45 Low Unsatisfactory 1940 Recreation
Allis Colorado Douglas 45 Low Unsatisfactory 1906 Irrigation
Concord Mines Lake Alabama Jefferson 45 Low Not Rated 1949 Water Supply
Staunton Old Mine Refuse Dam Illinois Macoupin 45 Low Not Available 1984 Recreation
Paul Dement Lake Dam Georgia Carroll 45 Low Not Rated 2002 Recreation
Chief Chisca Lake Dam Mississippi DeSoto 45 Low - 1969 Recreation
Plant Bowen Ash Pond Dam Georgia Bartow 45 Low Not Rated 1968 Other
Kansas Doniphan 45 Low - 1972 Flood Risk Reduction
Upper Little Nemaha 42 Nebraska Otoe 45 Low Satisfactory 2000 Flood Risk Reduction
Pissolio No. 1 Wyoming Weston 45 Low Poor 1909 Irrigation
Oknoname 037033 Oklahoma Creek 45 Low Not Rated 1960 Other
Beyers Lake Dam Illinois Shelby 45 Low Not Available - Recreation
M M Jones Alabama Lee 45 Low Not Rated 1965 Recreation
Binco Colorado Grand 45 Low Satisfactory 1913 Irrigation
American Ind Clay CO Impound Dam # 2 Georgia Washington 45 Low Not Rated 1975 Tailings
Pine Ridge Lake Dam Texas Anderson 45 Low Not Rated 1994 Fire Protection, Stock, Or ...
No 10 Montana Blaine 45 Low - 1930 Fire Protection, Stock, Or ...
S-X California Modoc 45 Low Satisfactory 1917 Water Supply
Southern Regional Park Dam Virginia Albemarle 45 Low Satisfactory - Recreation
Sediment Pond In Pit Pennsylvania Susquehanna 45 Low Not Available - Tailings
Haller Dam Washington Clallam 45 Low - 1945 Irrigation
Miller Dam Iowa Fremont 45 Low Not Rated 1961 Fire Protection, Stock, Or ...
Ms07217 Lake Dam Mississippi Claiborne 45 Low - - Recreation
Royal Lake Kansas Lane 45 Low - - Recreation
Mill Picayune Watershed Site M-2-2 Iowa Harrison 45 Low Not Rated 1967 Fire Protection, Stock, Or ...
Riggs Flat Arizona Graham 45 Low Not Rated 1951 Recreation
South Branch 1-B Nebraska Otoe 45 Low Satisfactory 1995 Flood Risk Reduction
Frd No 5 Kansas Lincoln 45 Low - 1980 Flood Risk Reduction
Grant Crider Alabama Cullman 45 Low Not Rated 1998 Fish and Wildlife Pond
Sand Draw Wyoming Johnson 45 Low Poor 1968 Irrigation
Kennecott Barney Gold Operation Utah Salt Lake 45 Low Not Rated 1988 Flood Risk Reduction
Carlson/Walsh Dam Iowa Pottawattamie 45 Low Not Rated 1969 Fire Protection, Stock, Or ...
Raish Dam South Dakota Brule 45 Low - 1949 Fire Protection, Stock, Or ...
Lee Lake Dam Georgia Gordon 45 Low Not Rated 1968 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.