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 |
|---|---|---|---|---|---|---|---|
| Sandhill Rec Pond Dam | South Carolina | Richland | 31 | High | Poor | 1955 | Irrigation |
| Lower Reservoir Dam | New York | Madison | 31 | Significant | Poor | 1882 | Other |
| Rancho Rubini | California | Colusa | 31 | High | Poor | 1955 | Water Supply |
| Country Club Pond Dam | South Carolina | Oconee | 31 | Low | Poor | 1957 | Recreation |
| Honokowai Reservoir | Hawaii | Maui | 31 | High | Poor | 1918 | Irrigation |
| Rainbow Lake Dam | Ohio | Athens | 31 | Significant | Poor | - | Recreation |
| Woodside Phase Iii Dam | South Carolina | Aiken | 31 | Low | Poor | 1931 | Irrigation |
| Blue Ridge Detention | Wyoming | Big Horn | 31 | Low | Poor | 1961 | Recreation |
| Baker Lake Dam | Indiana | Brown | 31 | High | Poor | 1960 | Water Supply |
| Koban Lake Dam | Arkansas | Pulaski | 31 | Significant | Poor | 1961 | Water Supply |
| Fred Findley Dam | South Carolina | Pickens | 31 | Low | Poor | 1955 | Recreation |
| Hatch Pond Dam | Connecticut | Litchfield | 31 | Significant | Poor | 1900 | Recreation |
| Tall Oaks Lake Dam | Indiana | Morgan | 31 | Low | Poor | 1930 | Recreation |
| O'Neal Miller Dam | South Carolina | Aiken | 31 | Low | Poor | 1955 | Recreation |
| Prop Canyon Site 1 Dam | New Mexico | Cibola | 31 | High | Poor | 1960 | Flood Risk Reduction |
| Camp Pyoca Lake Dam | Indiana | Jackson | 31 | High | Poor | 1950 | Recreation |
| Chigger Lake Dam | South Carolina | Newberry | 31 | Low | Poor | 1999 | Fish and Wildlife Pond |
| San Juan South Pond 2 | New Mexico | San Juan | 31 | High | Poor | 1982 | Other |
| Kellner Lake Dam | Georgia | Cobb | 31 | High | Poor | 1972 | Recreation |
| Yearling Dam | Nebraska | Richardson | 31 | Low | Poor | 1955 | Other |
| Fraternal Order of Eagles Dam | North Carolina | Rutherford | 31 | Significant | Poor | 1945 | Recreation |
| Pa-445 | Pennsylvania | Wayne | 31 | High | Poor | 1961 | Flood Risk Reduction |
| Lake Marvin Dam | Georgia | Floyd | 31 | High | Poor | 1950 | Recreation |
| Curtis Begley Lake | Kentucky | Owsley | 31 | High | Poor | 1970 | Recreation |
| Woodbridge Lake Dam | Georgia | Columbia | 31 | High | Poor | 1972 | Recreation |
| Rimrock Dam | Kansas | Geary | 31 | High | Poor | - | Recreation |
| William Lindenmyth Dam | South Carolina | Aiken | 31 | Low | Poor | 1968 | Recreation |
| Mad River Dam Homestead Avenue Dam | Connecticut | New Haven | 31 | High | Poor | 1900 | Water Supply |
| Moonshine Mountain Rd Dam | North Carolina | Yancey | 31 | High | Poor | - | Recreation |
| Cox/Jones Damal Jones Dam | South Carolina | Spartanburg | 31 | Low | Poor | 1959 | Recreation |
| Thorson Group West | Minnesota | Houston | 31 | Significant | Poor | 1963 | Flood Risk Reduction |
| Humeston Reservoir Dam | Iowa | Wayne | 31 | Significant | Poor | 1916 | Water Supply |
| Upper Salt Creek 5-7 | Nebraska | Lancaster | 31 | Low | Poor | 1955 | Other |
| Lion | Wyoming | Johnson | 31 | Low | Poor | 1964 | Fire Protection, Stock, Or ... |
| Pebble Lake Dam | Arkansas | Saline | 31 | High | Poor | 1962 | Recreation |
| Farney Creek Dam | Minnesota | Washington | 30 | Low | Poor | 1981 | Flood Risk Reduction |
| Sky Lake Estate Dam | North Carolina | Henderson | 30 | High | Poor | 1935 | Recreation |
| Roy Edgar Billings Lake Dam | Kentucky | Webster | 30 | Low | Poor | 1970 | Recreation |
| Crystal Springs Dam | Nevada | Nye | 30 | Low | Poor | 1970 | Fish and Wildlife Pond |
| Christina | Maine | Aroostook | 30 | High | Poor | 1967 | Hydroelectric |
| Poinsett Wid Site 6 | Arkansas | Poinsett | 30 | Low | Poor | 1979 | Flood Risk Reduction |
| Medberry Lake Dam | North Carolina | Rockingham | 30 | Low | Poor | 1958 | Irrigation |
| Lake Deturk Dam | Indiana | Morgan | 30 | High | Poor | 1972 | Recreation |
| Al Beshears Dam | North Carolina | Wilkes | 30 | High | Poor | - | Recreation |
| Summit Camp Dam Upper | North Carolina | Transylvania | 30 | Low | Poor | 1979 | Recreation |
| Indian Creek 6-D | Nebraska | Gage | 30 | Low | Poor | 1956 | Flood Risk Reduction |
| Muddy Creek Watershed Structure 4 Dam | Mississippi | Tippah | 30 | High | Poor | 1968 | Flood Risk Reduction |
| Paper Goods Pond Dam | Connecticut | Hartford | 30 | Significant | Poor | 1920 | Recreation |
| Greenville Reservoir No 5 Dam | Texas | Hunt | 30 | High | Poor | 1953 | Water Supply |
| Timberwood Lake Dam | Kentucky | Owen | 30 | Low | Poor | 1969 | 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.