Browse Dams

92,766 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 92,766 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.

Name State County Height (ft) Hazard Condition Year Purpose
Edenville Dam Michigan Gladwin 57 High Unsatisfactory 1924 Recreation
Lake Virginia Dam Texas Somervell 57 Significant Fair 1987 Recreation
Mosaic Csa F2b Florida Hillsborough 57 Significant Not Rated 1993 Tailings
Lake St. Gallen Dam Missouri Warren 57 High Satisfactory 1979 Recreation
Lake Trammel Dam Texas Nolan 57 High Fair 1915 Water Supply
Nepaug East Dike Connecticut Hartford 57 High Satisfactory 1916 Water Supply
Enlargement of The 14-6b-4975 Wyoming Campbell 57 Low Fair 2008 Fire Protection, Stock, Or ...
L E D E Colorado Eagle 57 High Fair 1931 Irrigation
Cascade New Hampshire Coos 57 High Poor 1903 Hydroelectric
Mosaic Csa F2d Florida Hillsborough 57 Significant Not Rated 1996 Tailings
Elm Creek Dam Texas Runnels 57 High Fair 1983 Water Supply
Yellowwood Lake Dam Indiana Brown 57 High Fair 1939 Recreation
Mud Creek Dam Texas Smith 57 High Fair 1967 Water Supply
Mosaic Csa Fc2c Florida Hillsborough 57 Significant Not Rated 1993 Tailings
Broadbent Enlargement of Heber Wyoming Uinta 57 High - 1986 Irrigation
Glacier Lake North Dam Montana Carbon 57 High Satisfactory 1937 Irrigation
Leake Lake #2 Dam Mississippi Lafayette 57 Undetermined - - Recreation
Tri Creek Number One Wisconsin Monroe 57 High Satisfactory 1976 Flood Risk Reduction
Lake Wapello Dam Iowa Davis 57 Significant Satisfactory 1934 Recreation
Savery/Welliver Dam Iowa Monona 57 Low Fair 1966 Fire Protection, Stock, Or ...
Melrose Avenue California San Diego 57 High Satisfactory 1998 Flood Risk Reduction
Etowah River WS Str # 26 Georgia Lumpkin 57 High Fair 1965 Flood Risk Reduction
Clifton Forge Dam Virginia Alleghany 57 High Satisfactory 1949 Water Supply
Dam No 2 Kansas Linn 57 High Fair - Recreation
Colonie Dam New York Saratoga 57 High Satisfactory 1954 Water Supply
North Woods Lake Dam Iowa Decatur 57 Significant Satisfactory 1993 Water Supply
Tom J Idaho Valley 57 Significant Fair 1995 Irrigation
Brushy Mountain Dam Tennessee Morgan 57 High Fair 1949
Lower Haig Mill Reservoir Dam Georgia Whitfield 57 High Satisfactory -
Muddy Guard No. 2 South Dam Wyoming Johnson 57 High Fair 1976 Irrigation
Fishberry Canyon Dam Nebraska Cherry 57 Low Fair 1984 Flood Risk Reduction
Lake Coldwater Kansas Comanche 57 Significant - 1974 Recreation
North Pigeon Cr Watershed Site 4-1 Iowa Pottawattamie 57 Low Not Rated 1971 Fire Protection, Stock, Or ...
Tecumseh Lake Dam (Ymca) Indiana Carroll 57 Low Satisfactory 1988 Recreation
Weatherly/Haight Dam Iowa Harrison 57 Low Not Rated 1967 Fire Protection, Stock, Or ...
South Magnolia Watershed Site 1 Iowa Harrison 57 Low Not Rated 1958 Fire Protection, Stock, Or ...
Aowa Creek 41-3 Nebraska Dixon 57 Low Satisfactory 1988 Other
Leahey (Upper) Reservoir Dam and Dike Massachusetts Berkshire 57 High Satisfactory 1965 Water Supply
Flat Rock Creek Site 1 Arkansas Crawford 57 High Satisfactory 1982 Flood Risk Reduction
Barber Lake Dam Missouri Jackson 57 High Satisfactory 1978 Recreation
Frd No 16 Kansas Cowley 57 Low - 1967 Flood Risk Reduction
Timber Lakes Estate Dam Iowa Scott 57 Significant Not Rated 2000 Fire Protection, Stock, Or ...
Cobun Creek #1 Dam West Virginia Monongalia 57 Significant Satisfactory 1956 Water Supply
Clarence Cannon #15 Missouri Lincoln 57 High Satisfactory 1977 Flood Risk Reduction
Walnut Grove Minnesota Redwood 57 Significant Satisfactory 1979 Flood Risk Reduction
Island Lake Minnesota St. Louis 57 High Fair 1915 Hydroelectric
Daggs Arizona Navajo 57 High Fair 1919 Irrigation
Emerald Lake 1 Ler California San Mateo 57 High Satisfactory 1885 Water Supply
Canoe Brook Reservoir #3 Dam New Jersey Essex 57 High Satisfactory 1956 Water Supply
River Cement Company Dam Missouri Jefferson 57 High Satisfactory 1965 Other

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.