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.
| Name | State | County | Height (ft) | Hazard | Condition | Year | Purpose |
|---|---|---|---|---|---|---|---|
| Cypress Creek #9 Dam | Tennessee | Weakley | 21 | High | Unsatisfactory | 1963 | |
| Big Sand Watershed Structure Y-32-03 Dam | Mississippi | Carroll | 21 | Significant | Unsatisfactory | 1966 | Flood Risk Reduction |
| Reed Dam | North Carolina | Henderson | 21 | Significant | Unsatisfactory | - | Recreation |
| Buffalo Flat | Wyoming | Big Horn | 20 | Low | Unsatisfactory | - | Water Supply |
| Ethel Belmear | Colorado | Dolores | 20 | Low | Unsatisfactory | 1944 | Fire Protection, Stock, Or ... |
| Pond At West Road Dam | Massachusetts | Middlesex | 20 | Low | Unsatisfactory | - | |
| Toprail Dam | Montana | Valley | 20 | Low | Unsatisfactory | - | |
| Crabtree Lake Dam | North Carolina | Rutherford | 20 | High | Unsatisfactory | - | Other |
| Little Crooked Rudolph | Montana | Fergus | 20 | Low | Unsatisfactory | 1967 | Fire Protection, Stock, Or ... |
| Oliver Goins Dam | Louisiana | Vernon | 20 | Low | Unsatisfactory | 1963 | Recreation |
| L T Brantley Lake Dam | Mississippi | Hinds | 20 | Low | Unsatisfactory | - | Recreation |
| Pines Dam | Montana | Valley | 20 | Low | Unsatisfactory | - | |
| Porches Mill Dam | New Jersey | Gloucester | 20 | Low | Unsatisfactory | 1923 | Recreation |
| Prince's Northwest Lake Dam | Indiana | Johnson | 20 | Significant | Unsatisfactory | 1955 | Recreation |
| Lake Minausin | Pennsylvania | Monroe | 20 | Low | Unsatisfactory | 1903 | Recreation |
| Butterfield Plantation Dam | South Carolina | Allendale | 20 | Low | Unsatisfactory | 1965 | Recreation |
| Fitchville Pond Dam | Connecticut | New London | 20 | High | Unsatisfactory | 1871 | Recreation |
| Warrington Mill Dam | New Jersey | Gloucester | 20 | Low | Unsatisfactory | - | Recreation |
| Glatco Lake | Pennsylvania | York | 20 | High | Unsatisfactory | - | Recreation |
| Box Elder #3 | Colorado | Larimer | 20 | Low | Unsatisfactory | 1890 | Irrigation |
| 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 |
| Virginia Thacker Dam | Louisiana | Caddo | 20 | Low | Unsatisfactory | 1950 | Recreation |
| Templo De Alabanza | Oklahoma | Cleveland | 20 | High | Unsatisfactory | 1940 | Recreation |
| Panther Lake Dam | Tennessee | Hamblen | 20 | Significant | Unsatisfactory | 1974 | |
| Siniard Upper Pond Dam | North Carolina | Transylvania | 20 | High | Unsatisfactory | - | Recreation |
| Caselton Mill Middle Dam | Nevada | Lincoln | 20 | Low | Unsatisfactory | - | Tailings |
| Knox Cattle Company Dam | Ohio | Knox | 20 | High | Unsatisfactory | 1945 | Recreation |
| City Lake No 1 Dam | Texas | Williamson | 20 | Significant | Unsatisfactory | 1955 | Recreation |
| Gordon Country Club Lake Dam | Texas | Lamar | 20 | High | Unsatisfactory | 1904 | Recreation |
| C C Herrington Lake Dam | Mississippi | DeSoto | 20 | Undetermined | Unsatisfactory | - | Recreation |
| Bog Tank | Arizona | Apache | 20 | High | Unsatisfactory | 1957 | Recreation |
| Lewis Dam | North Carolina | Wake | 20 | High | Unsatisfactory | - | Recreation |
| Wills Point Reservoir Dam | Texas | Van Zandt | 20 | High | Unsatisfactory | - | Water Supply |
| Battle Creek Impoundment Dam | South Dakota | Butte | 20 | Low | Unsatisfactory | 1996 | Fish and Wildlife Pond |
| Anson County Wwtp Upper Dam (Sludge Lagoon) | North Carolina | Anson | 20 | High | Unsatisfactory | 1970 | Flood Risk Reduction |
| Indian Creek 3-18 | Nebraska | Gage | 20 | Low | Unsatisfactory | 1957 | Other |
| Lake of The Woods Dam | Indiana | Porter | 20 | Significant | Unsatisfactory | 1890 | Recreation |
| Ellis Lake Dam | Indiana | Owen | 20 | Low | Unsatisfactory | 1968 | Recreation |
| Poco Club Lake Dam | Texas | Van Zandt | 20 | High | Unsatisfactory | 1931 | Recreation |
| L.P.Hill Dam 1 | Florida | Columbia | 20 | High | Unsatisfactory | 1966 | Irrigation |
| Duck Lake | Kentucky | Bullitt | 20 | Low | Unsatisfactory | 1992 | Recreation |
| Pescado | New Mexico | McKinley | 20 | High | Unsatisfactory | 1928 | Irrigation |
| Corral Junction Detention #2 Dam | Montana | Valley | 20 | Low | Unsatisfactory | 1954 | Flood Risk Reduction |
| Norman Olson Lake Dam | Indiana | Porter | 20 | Significant | Unsatisfactory | 1968 | Recreation |
| Cypress Creek WS Str Y-19a-08 Dam | Mississippi | Yalobusha | 20 | High | Unsatisfactory | 1961 | Flood Risk Reduction |
| Running Hare Vineyard Lake | Maryland | Calvert | 20 | Low | Unsatisfactory | 1970 | Fish and Wildlife Pond |
| Union Carbide H & F Club #3 | West Virginia | Kanawha | 20 | Low | Unsatisfactory | 1949 | Recreation |
| Brushy Creek | Oklahoma | Pittsburg | 20 | Low | Unsatisfactory | 1978 | 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.