Browse Dams
7,892 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 7,892 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 |
|---|---|---|---|---|---|---|---|
| Bear - Pierce - Cedar 4-C | Nebraska | Gage | 25 | Low | Poor | 1969 | Flood Risk Reduction |
| Lofmar/Jordan Dam | South Carolina | Union | 25 | Low | Poor | - | Recreation |
| Berrys Pond Dam | South Carolina | Saluda | 25 | Low | Poor | 1973 | Fire Protection, Stock, Or ... |
| Snyder's Horse Farm Pond Dam | Ohio | Tuscarawas | 25 | Low | Poor | 1961 | Recreation |
| Bethel Upground Reservoir No. 1 | Ohio | Clermont | 25 | Low | Poor | 1960 | Recreation |
| Palmisano Dam | North Carolina | Macon | 25 | High | Poor | - | Recreation |
| Upper Larchmont Road Dam | New York | Chemung | 25 | High | Poor | 2005 | Flood Risk Reduction |
| Weldon Pond Dam | South Carolina | Fairfield | 25 | Low | Poor | 1997 | Fish and Wildlife Pond |
| Lois Lockhart Dam | South Carolina | Aiken | 25 | Low | Poor | 1974 | Irrigation |
| Columbia Marsh Unit #1 Dam | Washington | Grant | 25 | Low | Poor | 1958 | Fish and Wildlife Pond |
| Timber Lake Dam | Georgia | Cobb | 25 | High | Poor | 1959 | Recreation |
| Watsons Pond Dam | South Carolina | Pickens | 25 | Undetermined | Poor | - | Recreation |
| Bolster Reservoir | Vermont | Washington | 25 | Low | Poor | 1910 | Other |
| Schmit Dam | Nebraska | Butler | 25 | Low | Poor | 1972 | Other |
| Diamond D Pond Dam | South Carolina | Spartanburg | 25 | Low | Poor | 1959 | Recreation |
| Pin Dee | New Mexico | Rio Arriba | 25 | Significant | Poor | 1960 | Recreation |
| Swan | Wyoming | Laramie | 25 | Significant | Poor | 1907 | Irrigation |
| Awanita Lake Dam | South Carolina | Greenville | 25 | Low | Poor | 1959 | Recreation |
| Sedgwick | Wyoming | Weston | 25 | Low | Poor | 1962 | Fire Protection, Stock, Or ... |
| Mcleod Pond Dam | South Carolina | Chesterfield | 25 | Low | Poor | 1974 | Irrigation |
| Six Mile Power Dam | New Mexico | Eddy | 25 | Low | Poor | 1905 | Recreation |
| Woodland Altars Lake Dam | Ohio | Adams | 25 | Significant | Poor | 1964 | Recreation |
| George West Pond Dam | South Carolina | Kershaw | 25 | Low | Poor | 1967 | Recreation |
| Keller Dam 2182 | Nebraska | Clay | 25 | Low | Poor | 1982 | Irrigation |
| Morris Dam | Nebraska | Dawes | 25 | Low | Poor | 1961 | Irrigation |
| North Grosvenordale Dam | Connecticut | Windham | 25 | High | Poor | 1900 | Recreation |
| Van Stone Pit Lake Dam | Washington | Stevens | 25 | High | Poor | 1999 | Tailings |
| Lake Otto Dam | Ohio | Licking | 25 | Significant | Poor | 1959 | Recreation |
| Cedar Storage | Wyoming | Weston | 25 | Low | Poor | 1954 | Irrigation |
| Hatchet | Wyoming | Washakie | 25 | Low | Poor | - | Water Supply |
| Shades Pond Dam | Indiana | Montgomery | 25 | Low | Poor | 1950 | Recreation |
| Thoman | Wyoming | Lincoln | 25 | Low | Poor | 1945 | Irrigation |
| Big Delaney | Wyoming | Weston | 25 | Low | Poor | 1970 | Irrigation |
| Little Joe Detention | Wyoming | Washakie | 25 | Low | Poor | 2003 | Other |
| Wroughton Dam | Nebraska | Nuckolls | 25 | Low | Poor | 1956 | Fire Protection, Stock, Or ... |
| Lake Louise Dam | Ohio | Geauga | 25 | Significant | Poor | - | Recreation |
| Wellington Reservoir No. 2 Dam | Ohio | Lorain | 25 | Significant | Poor | 1928 | Recreation |
| Bell & Scranton No. 2 | Wyoming | Albany | 25 | Low | Poor | 1947 | Irrigation |
| Creosote Detention Dam | Arizona | Graham | 25 | Low | Poor | 1981 | Flood Risk Reduction |
| Otter Lake Dam 3 | Kentucky | Hopkins | 25 | High | Poor | - | Recreation |
| Springland INC Dam | South Carolina | York | 25 | Low | Poor | 1948 | Fire Protection, Stock, Or ... |
| Martha Westbrook Pond Dam | South Carolina | Fairfield | 25 | Low | Poor | 1976 | Recreation |
| Hobby Hill Dam | Virginia | Richmond City | 25 | High | Poor | - | Recreation |
| Leon Crouch Dam | South Carolina | Saluda | 25 | Low | Poor | 1945 | Fire Protection, Stock, Or ... |
| Sharkey Pond Dam | Massachusetts | Berkshire | 25 | Low | Poor | - | Recreation |
| Clarence Smith Dam | South Dakota | Ziebach | 25 | High | Poor | 1958 | Fire Protection, Stock, Or ... |
| Salmon Lake Dam | Indiana | Parke | 25 | Low | Poor | 1952 | Recreation |
| Dugger Lake Dam | Indiana | Sullivan | 25 | Significant | Poor | 1955 | Recreation |
| Oldham Lower Lake Dam #2 | North Carolina | Lee | 25 | Low | Poor | - | Recreation |
| Harvey Dam 1650 | Nebraska | Sarpy | 25 | Low | Poor | 1978 | Other |
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.