Browse Dams
1,074 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,074 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 |
|---|---|---|---|---|---|---|---|
| Old City Lake Dam | Texas | Titus | 21 | High | Unsatisfactory | 1910 | Recreation |
| Hurley Lake | North Carolina | Harnett | 21 | Low | Unsatisfactory | — | Recreation |
| Big Sand Watershed Structure Y-32-03 Dam | Mississippi | Carroll | 21 | Significant | Unsatisfactory | 1966 | Flood Risk Reduction |
| Buffalo Flat | Wyoming | Big Horn | 20 | Low | Unsatisfactory | — | Water Supply |
| Ethel Belmear | Colorado | Dolores | 20 | Low | Unsatisfactory | 1944 | Fire Protection, Stock, Or ... |
| Crabtree Lake Dam | North Carolina | Rutherford | 20 | High | Unsatisfactory | — | Other |
| Toprail Dam | Montana | Valley | 20 | Low | Unsatisfactory | — | |
| Little Crooked Rudolph | Montana | Fergus | 20 | Low | Unsatisfactory | 1967 | Fire Protection, Stock, Or ... |
| Pines Dam | Montana | Valley | 20 | Low | Unsatisfactory | — | |
| L T Brantley Lake Dam | Mississippi | Hinds | 20 | Low | Unsatisfactory | — | Recreation |
| Porches Mill Dam | New Jersey | Gloucester | 20 | Low | Unsatisfactory | 1923 | Recreation |
| Prince's Northwest Lake Dam | Indiana | Johnson | 20 | Significant | Unsatisfactory | 1955 | Recreation |
| Oliver Goins Dam | Louisiana | Vernon | 20 | Low | Unsatisfactory | 1963 | Recreation |
| Lake Minausin | Pennsylvania | Monroe | 20 | Low | Unsatisfactory | 1903 | Recreation |
| Butterfield Plantation Dam | South Carolina | Allendale | 20 | Low | Unsatisfactory | 1965 | Recreation |
| Glatco Lake | Pennsylvania | York | 20 | High | Unsatisfactory | — | Recreation |
| Warrington Mill Dam | New Jersey | Gloucester | 20 | Low | Unsatisfactory | — | Recreation |
| Pond At West Road Dam | Massachusetts | Middlesex | 20 | Low | Unsatisfactory | — | |
| Lacy Lake Dam | Louisiana | Natchitoches | 20 | Low | Unsatisfactory | 1953 | Water Supply |
| Southlakes Pond Dam | Mississippi | Grenada | 20 | High | Unsatisfactory | — | Recreation |
| Lake Glenwood Dam | North Carolina | Pitt | 20 | High | Unsatisfactory | 1966 | Recreation |
| Box Elder #3 | Colorado | Larimer | 20 | Low | Unsatisfactory | 1890 | Irrigation |
| Virginia Thacker Dam | Louisiana | Caddo | 20 | Low | Unsatisfactory | 1950 | Recreation |
| Siniard Upper Pond Dam | North Carolina | Transylvania | 20 | High | Unsatisfactory | — | Recreation |
| Panther Lake Dam | Tennessee | Hamblen | 20 | Significant | Unsatisfactory | 1974 | |
| City Lake No 1 Dam | Texas | Williamson | 20 | Significant | Unsatisfactory | 1955 | Recreation |
| Knox Cattle Company Dam | Ohio | Knox | 20 | High | Unsatisfactory | 1945 | Recreation |
| Gordon Country Club Lake Dam | Texas | Lamar | 20 | High | Unsatisfactory | 1904 | Recreation |
| Bradshaw Pond Dam | South Carolina | Saluda | 20 | Significant | Unsatisfactory | 1955 | Irrigation |
| Indian Hills Dam | Texas | Cass | 20 | High | Unsatisfactory | 1969 | Recreation |
| Bog Tank | Arizona | Apache | 20 | High | Unsatisfactory | 1957 | Recreation |
| C C Herrington Lake Dam | Mississippi | DeSoto | 20 | Undetermined | Unsatisfactory | — | Recreation |
| Lewis Dam | North Carolina | Wake | 20 | High | Unsatisfactory | — | Recreation |
| Battle Creek Impoundment Dam | South Dakota | Butte | 20 | Low | Unsatisfactory | 1996 | Fish and Wildlife Pond |
| Wills Point Reservoir Dam | Texas | Van Zandt | 20 | High | Unsatisfactory | — | Water Supply |
| Lower Perry Aiken Creek Dam | Nevada | Esmeralda | 20 | Low | Unsatisfactory | — | Irrigation |
| Lake No 4 Dam | Nevada | Nye | 20 | Low | Unsatisfactory | 1964 | Fish and Wildlife Pond |
| Twin Lakes West | Oklahoma | Oklahoma | 20 | High | Unsatisfactory | 1930 | Recreation |
| Jd Reservoir Dam | Nevada | Eureka | 20 | Low | Unsatisfactory | — | Irrigation |
| Anson County Wwtp Upper Dam (Sludge Lagoon) | North Carolina | Anson | 20 | High | Unsatisfactory | 1970 | Flood Risk Reduction |
| Ellis Lake Dam | Indiana | Owen | 20 | Low | Unsatisfactory | 1968 | Recreation |
| Poco Club Lake Dam | Texas | Van Zandt | 20 | High | Unsatisfactory | 1931 | Recreation |
| Lake of The Woods Dam | Indiana | Porter | 20 | Significant | Unsatisfactory | 1890 | Recreation |
| Pescado | New Mexico | McKinley | 20 | High | Unsatisfactory | 1928 | Irrigation |
| Duck Lake | Kentucky | Bullitt | 20 | Low | Unsatisfactory | 1992 | Recreation |
| L.P.Hill Dam 1 | Florida | Columbia | 20 | High | Unsatisfactory | 1966 | Irrigation |
| Corral Junction Detention #2 Dam | Montana | Valley | 20 | Low | Unsatisfactory | 1954 | Flood Risk Reduction |
| Cypress Creek WS Str Y-19a-08 Dam | Mississippi | Yalobusha | 20 | High | Unsatisfactory | 1961 | Flood Risk Reduction |
| Norman Olson Lake Dam | Indiana | Porter | 20 | Significant | Unsatisfactory | 1968 | Recreation |
| Union Carbide H & F Club #3 | West Virginia | Kanawha | 20 | Low | Unsatisfactory | 1949 | 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.