Browse Dams
13,008 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 13,008 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 |
|---|---|---|---|---|---|---|---|
| Jung Dam | Nebraska | Cheyenne | 27 | Significant | Satisfactory | 1962 | Flood Risk Reduction |
| Rocky Pen Run #4a | Virginia | Stafford | 27 | Low | Satisfactory | — | Flood Risk Reduction |
| Lobdel Lake | California | Mono | 27 | Low | Satisfactory | 1948 | Water Supply |
| Dunlap Dam | Tennessee | Sequatchie | 27 | High | Satisfactory | 2003 | Water Supply |
| Unquomonk Upper Reservoir Dam | Massachusetts | Hampshire | 27 | Low | Satisfactory | 1903 | |
| Ponde Roachea Dam | Virginia | Louisa | 27 | Low | Satisfactory | — | Recreation |
| Fredonia | California | Lassen | 27 | Low | Satisfactory | 1914 | Water Supply |
| Clark #2 | Colorado | Huerfano | 27 | Low | Satisfactory | 1907 | Fire Protection, Stock, Or ... |
| Duncan Dam | Michigan | Isabella | 27 | Low | Satisfactory | 1967 | Recreation |
| Winters Branch Dam | Virginia | Manassas | 27 | Significant | Satisfactory | — | Flood Risk Reduction |
| Miller Creek Dam | Tennessee | Madison | 27 | Low | Satisfactory | 1984 | |
| Lad Dam | Tennessee | Overton | 27 | Low | Satisfactory | 1962 | |
| Myers | California | Lassen | 27 | Low | Satisfactory | 1957 | Water Supply |
| Tyler Stewart Dam | Nebraska | Jefferson | 27 | Low | Satisfactory | 2017 | Irrigation |
| Harry Denning Irrigation #3 | Colorado | Weld | 27 | Low | Satisfactory | 1962 | Irrigation |
| Ledebuhr | Minnesota | Houston | 27 | Low | Satisfactory | 2005 | Flood Risk Reduction |
| Lovell Reservoir Dike | Massachusetts | Worcester | 27 | High | Satisfactory | 1929 | Water Supply |
| Meisinger Dam 1 | Nebraska | Johnson | 27 | Low | Satisfactory | 2002 | Other |
| Haviland Lake | Colorado | La Plata | 27 | High | Satisfactory | 1927 | Fish and Wildlife Pond |
| Serres Dam 2 | Nebraska | Sioux | 27 | Low | Satisfactory | 1946 | Irrigation |
| Heritage Park Dam | Kansas | Johnson | 27 | High | Satisfactory | — | Recreation |
| Sunset Lake Dam | Ohio | Coshocton | 27 | High | Satisfactory | 1947 | Recreation |
| Johnson Dam | North Carolina | Avery | 27 | High | Satisfactory | — | Recreation |
| Rowe Creek Dam | Tennessee | Henry | 27 | Low | Satisfactory | 1990 | |
| Larry Snyder Road Dam | Nebraska | Adams | 27 | Low | Satisfactory | 1994 | Other |
| Bellar Lagoon Dam | Nebraska | Cuming | 27 | Low | Satisfactory | 2005 | Other |
| Steffen Dam | Nebraska | Knox | 27 | Low | Satisfactory | 1974 | Flood Risk Reduction |
| Cove Lake Dam #1 | Virginia | Frederick | 27 | High | Satisfactory | — | Recreation |
| Watervliet Lower Dam | New York | Albany | 27 | High | Satisfactory | 1912 | Flood Risk Reduction |
| Rice Lake Dam | Louisiana | Caddo | 27 | Low | Satisfactory | 1905 | Recreation |
| Macallen Dam | New Hampshire | Rockingham | 27 | High | Satisfactory | 1887 | Recreation |
| Port Townsend Paper Asb Pond | Washington | Jefferson | 27 | High | Satisfactory | 1978 | Other |
| Flowage Lake Dam | Michigan | Ogemaw | 27 | Significant | Satisfactory | 1997 | Recreation |
| Maple Creek Dam | Tennessee | Carroll | 27 | Significant | Satisfactory | 1937 | |
| Crockett Creek Dam | Tennessee | Dyer | 27 | Significant | Satisfactory | 1987 | |
| Pikewood #3 Dam | West Virginia | Monongalia | 27 | Low | Satisfactory | — | Recreation |
| Clear Creek Dam | Tennessee | Henry | 27 | Low | Satisfactory | 1990 | |
| Mcguire | California | Mendocino | 27 | High | Satisfactory | 1967 | Water Supply |
| Hoods Pond Dam | New Hampshire | Rockingham | 27 | High | Satisfactory | 1945 | Recreation |
| Brown & Haskins Lake Dam | Ohio | Ross | 27 | High | Satisfactory | 1967 | Recreation |
| Trophy Lake | Minnesota | Pope | 27 | Low | Satisfactory | 2000 | Recreation |
| Argyle No. 2 | California | Contra Costa | 27 | High | Satisfactory | 1970 | Water Supply |
| Minerich Dam | Kentucky | Madison | 27 | Low | Satisfactory | 2001 | Recreation |
| Grant Company 2 | California | Santa Clara | 27 | High | Satisfactory | 1927 | Water Supply |
| Slama Dam | Nebraska | Richardson | 27 | Low | Satisfactory | 2001 | Fish and Wildlife Pond |
| Cantelmo Dam | North Carolina | Caldwell | 27 | Low | Satisfactory | — | Recreation |
| Silver Lake Dam | Virginia | Prince William | 27 | High | Satisfactory | — | Recreation |
| Williams Creek Lake | Colorado | Gunnison | 27 | Low | Satisfactory | 1949 | Irrigation |
| Charlestown 34 | Minnesota | Redwood | 27 | Low | Satisfactory | 2019 | Flood Risk Reduction |
| Minards Pond | Vermont | Windham | 27 | Significant | Satisfactory | 1900 | 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.