Browse Dams

1,134 dams in the National Inventory of Dams.

National Inventory of Dams

Browse 1,134 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
Spring Fork Lake Dam Missouri Pettis 43 High Unsatisfactory 1925 Water Supply
Mud River FRS No 27 Kentucky Logan 43 Significant Unsatisfactory 1961 Flood Risk Reduction
Oktibbeha County Lake Dam Mississippi Oktibbeha 43 High Unsatisfactory 1965 Recreation
Windy Gap Colorado Grand 43 Significant Unsatisfactory 1985 Irrigation
Baylor Lake Dam Texas Childress 43 High Unsatisfactory 1950 Recreation
Prewitt Colorado Washington 43 High Unsatisfactory 1912 Irrigation
Haiku Reservoir Hawaii Maui 43 High Unsatisfactory 1904 Irrigation
Saint John Idaho Oneida 43 High Unsatisfactory 1918 Irrigation
Victor #2 Colorado Teller 43 Significant Unsatisfactory 1897 Water Supply
Julesburg #3 Colorado Sedgwick 43 High Unsatisfactory 1910 Irrigation
Chuquatonchee WS Str 07 Dam Mississippi Chickasaw 43 High Unsatisfactory 1973 Flood Risk Reduction
Upper Raintree Lake Dam Texas Upshur 42 High Unsatisfactory 1970 Recreation
Arnolds Lake Dam North Carolina Lee 42 Significant Unsatisfactory - Recreation
Lake Scarborough Dam Texas Coleman 42 High Unsatisfactory 1924 Water Supply
Clouse Lake Dam North Carolina Yancey 42 High Unsatisfactory 1978 Recreation
Garden Valley 10 Wisconsin Buffalo 42 Low Unsatisfactory 1966 Debris Control
Lone Mountain Detention Basin Dam Nevada Clark 42 High Unsatisfactory - Flood Risk Reduction
Franktown Parker Fplg-2 Colorado Douglas 42 Low Unsatisfactory 1962 Flood Risk Reduction
Summit - Main Dam Colorado Montezuma 42 High Unsatisfactory 1905 Irrigation
Pilot Grove Creek WS SCS Site 30 Dam Texas Grayson 42 High Unsatisfactory 1966 Flood Risk Reduction
Ryerson Station Pennsylvania Greene 42 High Unsatisfactory 1960 Recreation
Piiholo 50 Mg Reservoir Hawaii Maui 42 High Unsatisfactory 1971 Water Supply
Canyon Lake Dam Texas Parker 42 High Unsatisfactory 1965 Recreation
Sister Grove Creek WS SCS Site 24 Dam Texas Grayson 42 High Unsatisfactory 1959 Flood Risk Reduction
Wings Lower Lake Dam Missouri Washington 42 High Unsatisfactory 1996 Recreation
Paluxy River WS SCS Site 11 Dam Texas Erath 41 High Unsatisfactory 1980 Flood Risk Reduction
Big Sand Watershed Structure Y-32-18 Dam Mississippi Carroll 41 Low Unsatisfactory 1965 Flood Risk Reduction
Bootleg Arizona Navajo 41 High Unsatisfactory 1965 Recreation
Forest Haven Lake Missouri Jackson 41 High Unsatisfactory 1981 Recreation
Apishapa Colorado Las Animas 41 High Unsatisfactory 1892 Fish and Wildlife Pond
Mckinley Clay Colorado Huerfano 41 Low Unsatisfactory 1911 Irrigation
Iowa Creek Dam Nevada Lander 41 Significant Unsatisfactory - Irrigation
Sandy Creek Missouri Lincoln 41 High Unsatisfactory 2012 Recreation
Lower Barnes Reservoir Dam Texas Morris 41 High Unsatisfactory 1944
Sullivan Lake Dam Missouri Callaway 41 Low Unsatisfactory 1977 Recreation
North Shore Lake Dam North Carolina Transylvania 41 Significant Unsatisfactory - Recreation
Contee Main Settling Pond Maryland Prince George's 41 High Unsatisfactory 1973 Tailings
Puu Opae Reservoir Hawaii Kauai 41 Low Unsatisfactory 1930 Irrigation
Flagler Colorado Kit Carson 41 High Unsatisfactory 1965 Recreation
Possum Hollow Dam Missouri Crawford 40 Low Unsatisfactory 1973 Recreation
Yale Saddle Dam Washington Cowlitz 40 High Unsatisfactory 1953 Hydroelectric
Willis Lake Dam North Carolina Burke 40 Significant Unsatisfactory 1955 Recreation
Upper Dry Fork Montana Sanders 40 High Unsatisfactory 1940 Irrigation
Lake Fryer Dam Texas Ochiltree 40 High Unsatisfactory 1939 Recreation
Madison Mine Main Dam Missouri Madison 40 High Unsatisfactory 1950 Tailings
Wings Lake Upper Dam Missouri Washington 40 High Unsatisfactory 1998 Recreation
Green Creek WS SCS Site 5 Dam Texas Erath 40 High Unsatisfactory 1955 Flood Risk Reduction
Robin Hood Lake Number 5 Dam Mississippi Rankin 40 Undetermined Unsatisfactory 1965 Recreation
Halenanahu Reservoir Hawaii Kauai 40 High Unsatisfactory 1920 Irrigation
Turkey Creek Dam Louisiana Franklin 40 Low Unsatisfactory 1953 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.