Browse Dams

12,906 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 12,906 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
Lake Panorama Dam Iowa Guthrie 70 Significant Satisfactory 1969 Recreation
Jayne's Lake California Mendocino 70 Low Satisfactory 1985 Other
Morse Reservoir Dam Indiana Hamilton 70 High Satisfactory 1955 Water Supply
Bee Run Dam West Virginia Roane 70 High Satisfactory 2005 Recreation
Morris Reservoir Dam Connecticut Litchfield 70 High Satisfactory 1910 Water Supply
James Canyon Dam New Mexico Grant 70 Low Satisfactory 2002 Flood Risk Reduction
Mccullough Colorado El Paso 70 Significant Satisfactory 1990 Water Supply
Roxboro East Ash Basin Dam North Carolina Person 70 High Satisfactory 1964 Other
Stevenot California Calaveras 70 Low Satisfactory 1987 Water Supply
Black Tailings Dam Missouri Washington 70 High Satisfactory 1943 Tailings
Reba California Alpine 70 High Satisfactory 1965 Water Supply
Upper Medicine Creek 410 Nebraska Frontier 70 Significant Satisfactory 1976 Flood Risk Reduction
Dick Week California Napa 70 Significant Satisfactory 1955 Water Supply
Fort Knox Water Dam Alaska Fairbanks North Star Borough 70 Low Satisfactory 1995 Water Supply
Comal River WS SCS Site 1 Dam Texas Comal 70 High Satisfactory 1979 Flood Risk Reduction
Bradner Dam New Mexico San Miguel 70 High Satisfactory 1950 Water Supply
Pinery Colorado Douglas 70 Significant Satisfactory 1970 Water Supply
Little Hell's Canyon Arizona Yavapai 70 High Satisfactory 1951 Other
Slate Creek Dam California Plumas 70 Low Satisfactory 1961 Hydroelectric
Lower Two Medicine Montana Glacier 70 High Satisfactory 1967 Irrigation
Nspc Stage 2 Tailings Minnesota St. Louis 70 Significant Satisfactory 1978 Tailings
Lake Seven Falls No 3 Missouri Ste. Genevieve 70 High Satisfactory 1971 Recreation
Thousand Oaks Dam Missouri Platte 70 High Satisfactory 2002
Atlanta-Fulton Reservoir #2 Dam Georgia Fulton 70 High Satisfactory 2006 Water Supply
Bear Gap No 6 Pennsylvania Columbia 70 High Satisfactory 1915 Water Supply
Headgate Rock Arizona La Paz 70 High Satisfactory 1941 Irrigation
Gooseberry Tails Dam Nevada Storey 70 Low Satisfactory 1984 Tailings
Browns Falls New York St. Lawrence 70 High Satisfactory 1922 Hydroelectric
Pigeon-Jones Creek 15 Nebraska Dakota 69 High Satisfactory 2013 Flood Risk Reduction
Williams California Santa Clara 69 Low Satisfactory 1895 Water Supply
Prairie Lee Lake Dam Missouri Jackson 69 High Satisfactory 1939 Recreation
Gardella California Tuolumne 69 Low Satisfactory 2009 Water Supply
Polymet-Ltv Minnesota St. Louis 69 Significant Satisfactory 1981 Tailings
Lac Marseilles Dam Missouri St. Francois 69 High Satisfactory 1971 Recreation
Lake Catamount Colorado Routt 69 High Satisfactory 1974 Water Supply
Centralia Coal Mine Dam No 3c South Washington Lewis 69 Significant Satisfactory 1987 Tailings
Sierra Madre California Los Angeles 69 High Satisfactory 1928 Debris Control
Saltlick Creek No. 9 Dam West Virginia Braxton 69 High Satisfactory 1967 Flood Risk Reduction
John Robert Dam New Mexico Bernalillo 69 High Satisfactory 1976 Flood Risk Reduction
Lake Lincoln Dam Missouri Lincoln 69 High Satisfactory 1965 Recreation
Fountain Valley No 2 Colorado El Paso 69 High Satisfactory 1910 Irrigation
Bacon Creek Watershed Site A-3 Iowa Woodbury 69 High Satisfactory 1978 Flood Risk Reduction
Warvid Lake Dam Missouri St. Charles 69 High Satisfactory 1989 Recreation
Brule Creek 1-A Nebraska Keith 69 High Satisfactory 1970 Flood Risk Reduction
Mud Gulch Det. Mg-1 Colorado Fremont 69 Significant Satisfactory 1971 Flood Risk Reduction
Fort Sherman Dam Texas Titus 69 High Satisfactory 1978 Water Supply
Lake Litchfield Dam Ohio Summit 69 High Satisfactory 1975 Recreation
Nepaug Phelps Dam Connecticut Hartford 69 High Satisfactory 1916 Water Supply
Waubonsie Cr. Watershed Site 3-8 Iowa Mills 69 Significant Satisfactory 1989 Fire Protection, Stock, Or ...
Long Branch 21 Nebraska Richardson 69 High Satisfactory 1986 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.