Browse Dams
92,628 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,628 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 |
|---|---|---|---|---|---|---|---|
| Pickle Jar Reservoir | Colorado | Gilpin | 54 | Low | Not Rated | 2001 | Water Supply |
| Younger Dam | Virginia | Patrick | 54 | Undetermined | Not Rated | — | |
| Null Dam | California | Shasta | 54 | Significant | Satisfactory | 1954 | Water Supply |
| Sandersville Tailing Pond No. 4 | Georgia | Washington | 54 | Low | Not Rated | 1984 | Tailings |
| Sunrise Lake Dam | Ohio | Warren | 54 | High | Satisfactory | 1931 | Recreation |
| Ms07080 Lake Dam | Mississippi | Carroll | 54 | Low | — | — | Recreation |
| Proposed Callaway Dam | Georgia | Harris | 54 | Low | Not Rated | — | |
| Wigington Lake Dam | Georgia | Pickens | 54 | Low | Not Rated | 1990 | Recreation |
| Switzerland Lake Dam | Ohio | Belmont | 54 | Significant | Fair | 1956 | Water Supply |
| Woodrail Lake Dam | Missouri | Boone | 54 | High | Satisfactory | 1968 | Recreation |
| Kettle | Pennsylvania | Blair | 54 | High | Fair | 1888 | Water Supply |
| Munk Lake Dam | Indiana | Clark | 54 | Low | Poor | 1970 | Recreation |
| Murry | California | Santa Clara | 54 | Low | Satisfactory | 1957 | Water Supply |
| Kahakapao Reservoirs | Hawaii | Maui | 54 | High | Poor | 1990 | Water Supply |
| Fargo-Moorhead Diversion | Minnesota | Clay | 54 | High | — | — | Flood Risk Reduction |
| Brashear Group Dam | Nebraska | Banner | 54 | Low | Poor | 1963 | Flood Risk Reduction |
| Bellett | California | Nevada | 54 | Low | Satisfactory | 1950 | Other |
| Big Lake Dam | Texas | Bosque | 54 | Low | Not Rated | 1948 | Irrigation |
| Bilby Ranch Dam | Missouri | Nodaway | 54 | Low | Satisfactory | 1991 | Fish and Wildlife Pond |
| Crystal Lake Dam | Missouri | Ray | 54 | High | Satisfactory | 1968 | Recreation |
| Mattingly | Colorado | Larimer | 54 | Low | Not Rated | 1969 | Irrigation |
| Peters Canyon | California | Orange | 54 | High | Satisfactory | 1932 | Other |
| Dykes Meadow Dam | Massachusetts | Essex | 54 | Significant | Satisfactory | 1894 | Water Supply |
| Lambert Dam | Tennessee | Blount | 54 | High | — | 1965 | |
| Desoto Pit & Plant B Dam | Missouri | Washington | 54 | High | Satisfactory | 1980 | Tailings |
| Saluda Lake Dam | South Carolina | Greenville | 54 | High | Fair | 1905 | Hydroelectric |
| Structure 164 | Florida | Osceola | 54 | High | Fair | 1969 | Flood Risk Reduction |
| Bernardo Reservoir | California | San Diego | 54 | High | Satisfactory | 1964 | Water Supply |
| Schweitzer Dam | Michigan | Marquette | 54 | Significant | Satisfactory | 1962 | Water Supply |
| Prospect Hill Reservoir Dam | Massachusetts | Bristol | 54 | Significant | Satisfactory | 1956 | Water Supply |
| Phosphoria P-5 | Florida | Polk | 54 | Significant | Not Rated | 1992 | Tailings |
| Joiner Dam | Alabama | Talladega | 54 | Low | Not Rated | 1963 | Recreation |
| Reiser Dam | Nebraska | Boyd | 54 | Low | Poor | 1978 | Irrigation |
| Polk Creek No.4 | West Virginia | Lewis | 54 | High | Satisfactory | 1964 | Flood Risk Reduction |
| 2nd Broad River Watershed Dam #22 | North Carolina | Rutherford | 54 | High | Satisfactory | 1978 | Flood Risk Reduction |
| Colebrook River Dam - Saddle Dike | Connecticut | Litchfield | 54 | High | Not Available | 1969 | Flood Risk Reduction |
| John T. Myers Locks and Dam | Kentucky | Union | 54 | Significant | Not Available | 1975 | Navigation |
| Rend Dam | Illinois | Franklin | 54 | High | Not Available | 1971 | Flood Risk Reduction |
| Hodges Village Dam | Massachusetts | Worcester | 54 | High | Not Available | 1959 | Flood Risk Reduction |
| G.V. "Sonny" Montgomery Lock and Dam | Mississippi | Itawamba | 54 | Significant | Not Available | 1984 | Navigation |
| Frd No 19 | Kansas | Atchison | 54 | High | Poor | 1965 | Flood Risk Reduction |
| Flood Water Retarding Structure Site 35 | Mississippi | Holmes | 54 | Significant | Not Available | 2010 | Other |
| Frd No 17 | Kansas | Atchison | 54 | High | Fair | 1965 | Flood Risk Reduction |
| Ischua Creek Watershed Dam #5 | New York | Cattaraugus | 54 | High | Fair | 1961 | Flood Risk Reduction |
| Hightower Creek W/S Str. #18 | Georgia | Towns | 54 | High | Not Rated | 1960 | Flood Risk Reduction |
| SCS-North Deer Creek Site-1m | Oklahoma | Pottawatomie | 54 | High | Not Rated | 1994 | Flood Risk Reduction |
| SCS-Cavalry Creek Site-08 | Oklahoma | Washita | 54 | Low | Not Rated | 1959 | Flood Risk Reduction |
| Santa Cruz Site 3 Dam | New Mexico | Rio Arriba | 54 | High | Fair | 1962 | Flood Risk Reduction |
| South Fork No. 36 | West Virginia | Pendleton | 54 | High | Satisfactory | 1968 | Flood Risk Reduction |
| Finch Hollow Site 3c Dam | New York | Broome | 54 | High | Satisfactory | 1966 | Flood Risk Reduction |
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.