Browse Dams

12,710 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 12,710 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
Shaker Run Dam Ohio Warren 90 High Fair 1973 Recreation
Hodenpyl Michigan Wexford 90 High Fair 1925 Hydroelectric
Viva Naughton Wyoming Lincoln 90 High Fair 1967 Water Supply
Lake Desoto Arkansas Garland 90 High Fair 1971 Recreation
Lawtonka Lake Oklahoma Comanche 90 High Fair 1939 Water Supply
Wenas Dam Washington Yakima 90 High Fair 1911 Irrigation
Roundhill Effluent Dam Nevada Douglas 90 High Fair - Other
Marshall Active Ash Basin Dam North Carolina Catawba 90 High Fair 1962 Other
Hobbs Utah Davis 90 High Fair 1924 Irrigation
Granite Springs Wyoming Laramie 90 High Fair 1904 Water Supply
Marsh Creek Reservoir (Pa-437) Pennsylvania Chester 90 High Fair 1973 Recreation
Cedar Creek Idaho Twin Falls 90 High Fair 1920 Irrigation
Foote Mineral Tailings Dam North Carolina Cleveland 90 Low Fair 1958 Tailings
Black Rock New Mexico McKinley 90 High Fair 1908 Irrigation
Ralston Afterbay California Placer 89 High Fair 1966 Irrigation
Barton Porter West Colorado Garfield 89 High Fair 2005 Irrigation
Browns Draw Utah Duchesne 89 High Fair 1981 Irrigation
Lake Monticello Dam Arkansas Drew 89 High Fair 1993 Fish and Wildlife Pond
Lower North River # 78 Virginia Rockingham 89 High Fair - Flood Risk Reduction
Chilhowee Tennessee Blount 89 High Fair 1957 Hydroelectric
Lakeview Cemetery Flood Control Dam Ohio Cuyahoga 89 High Fair 1978 Flood Risk Reduction
SCS-Sallisaw Creek Site-28 Oklahoma Sequoyah 89 High Fair 1964 Flood Risk Reduction
Grassy Trail Utah Carbon 89 High Fair 1952 Water Supply
Cooper Creek (Sutherlin) Oregon Douglas 88 High Fair 1971 Recreation
Upper Ouachita Site 1 Arkansas Polk 88 High Fair 1977 Water Supply
Units 1 and 2 Ash and Clear Water Wyoming Lincoln 88 Low Fair 1994 Debris Control
SCS-Fourche Maline Creek Site-01 Oklahoma Latimer 88 High Fair 1963 Flood Risk Reduction
Atoka Oklahoma Atoka 88 High Fair 1957 Water Supply
Mpd No. 4-10 (Horsethief Reservoir) Kansas Hodgeman 88 High Fair 2009 Recreation
Atagahi Lake Dam North Carolina Transylvania 88 High Fair 1973 Flood Risk Reduction
Town Fork Creek WS Dam #16 North Carolina Stokes 88 High Fair 1968 Flood Risk Reduction
Gurley Colorado San Miguel 88 High Fair 1961 Irrigation
Fish Creek Colorado Routt 88 High Fair 1954 Water Supply
Little Grassy Dam Illinois Williamson 88 High Fair 1942 Fish and Wildlife Pond
Stewarts Creek - Lovills Creek Dam #9 Virginia Carroll 88 High Fair - Recreation
Sludge Bed No 6 Pennsylvania Butler 88 High Fair 1983 Other
South Fork No.11 West Virginia Pendleton 88 High Fair 1962 Flood Risk Reduction
SCS-Sallisaw Creek Site-36 Oklahoma Sequoyah 87 High Fair 1965 Flood Risk Reduction
Philbrook Main Dam California Butte 87 High Fair 1926 Hydroelectric
Robert S. Kerr Oklahoma Mayes 87 High Fair 1964 Hydroelectric
Ricks Dam Arkansas Garland 87 High Fair 1949 Water Supply
SCS-Caston Mountain Creek Site-1 Oklahoma Le Flore 87 High Fair 1971 Flood Risk Reduction
Bluestem Lake Oklahoma Osage 87 High Fair 1958 Recreation
Oak Creek Dam Texas Coke 87 High Fair 1952 Water Supply
Lake Brittany Dam Arkansas Benton 87 Significant Fair 1979 Recreation
Hoover Dam Ohio Franklin 86 High Fair 1956 Water Supply
Town Fork Creek WS Dam #10 North Carolina Stokes 86 High Fair 1967 Flood Risk Reduction
Shoemaker River # 4c Virginia Rockingham 86 High Fair - Flood Risk Reduction
Patterson Creek No. 12 Dam West Virginia Grant 86 High Fair 1969 Flood Risk Reduction
H A Stewart Pennsylvania Westmoreland 86 High Fair 1920 Water Supply

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.