Browse Dams
92,766 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 92,766 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 |
|---|---|---|---|---|---|---|---|
| 17c Lake Dam | Georgia | Warren | 56 | Low | Not Rated | - | |
| Kansas | Doniphan | 56 | Low | - | 1976 | ||
| Foss Valley | California | Napa | 56 | High | Satisfactory | 1988 | Water Supply |
| Thomas | Wyoming | Park | 56 | Low | Poor | 1949 | Irrigation |
| Mountain Lake Dam | Alabama | Blount | 56 | Significant | Not Rated | 1938 | Recreation |
| Los Verjels | California | Yuba | 56 | Significant | Poor | 1915 | Water Supply |
| Cedar Falls Ranch Dam | Oklahoma | Carter | 56 | Low | Not Rated | - | Fish and Wildlife Pond |
| Lake Louise Dam | Missouri | Livingston | 56 | High | Satisfactory | 1997 | |
| Municipal | California | Solano | 56 | High | Satisfactory | 1939 | Water Supply |
| Clearwater Holding Pond | Arkansas | Jefferson | 56 | Low | Fair | 1979 | Other |
| Amicalola Creek WS Str # 3 | Georgia | Dawson | 56 | High | Fair | 1963 | Flood Risk Reduction |
| First Connecticut Lake Dam | New Hampshire | Coos | 56 | High | Fair | 1930 | Hydroelectric |
| Indian Creek Community Dam | Missouri | Livingston | 56 | High | Satisfactory | 1988 | Recreation |
| Middle Big Nemaha 88 | Nebraska | Johnson | 56 | Significant | Satisfactory | 2001 | Flood Risk Reduction |
| Kaercher Creek (Pa 478) | Pennsylvania | Berks | 56 | High | Fair | 1971 | Recreation |
| Blue Star Dam Upper | North Carolina | Henderson | 56 | High | Fair | - | Recreation |
| Mannington Water Supply Dam | West Virginia | Marion | 56 | High | Satisfactory | 1964 | Recreation |
| Clinton Reservoir Dam | New Jersey | Passaic | 56 | High | Satisfactory | 1894 | Water Supply |
| Millcrest Farm Pond | West Virginia | Ohio | 56 | High | Not Rated | 1965 | Fire Protection, Stock, Or ... |
| Lake Macbride Dam | Iowa | Johnson | 56 | Significant | Satisfactory | 1930 | Recreation |
| Marrowbone Dam | Tennessee | Davidson | 56 | High | Satisfactory | 1939 | |
| J.C. Jacobsen | California | Kern | 56 | High | Satisfactory | 1973 | Water Supply |
| Buckeye Water District Reservoir | Ohio | Columbiana | 56 | High | Satisfactory | 2008 | Water Supply |
| Crooked Arroyo Det Ca-2 | Colorado | Otero | 56 | Significant | Fair | 1975 | Flood Risk Reduction |
| Green Valley Lake | California | San Bernardino | 56 | Low | Satisfactory | 1925 | Water Supply |
| Detention Pine Ridge No. 1 | Wyoming | Goshen | 56 | Low | Satisfactory | 1958 | Flood Risk Reduction |
| Minersville - Big Wash Debris | Utah | Beaver | 56 | Significant | Not Rated | 1967 | Flood Risk Reduction |
| Kincaid Reservoir | Louisiana | Rapides | 56 | High | Poor | 1972 | Recreation |
| Indian Lake | Oregon | Umatilla | 56 | High | Fair | 1969 | Recreation |
| Chambers Creek WS SCS Site 81 Dam | Texas | Ellis | 56 | Low | Not Rated | 1967 | Flood Risk Reduction |
| Green Creek WS SCS Site 8 Dam | Texas | Erath | 56 | Low | Not Rated | 1956 | Flood Risk Reduction |
| Sunridge Canyon (No. 7) | Arizona | Maricopa | 56 | High | Satisfactory | 1972 | Flood Risk Reduction |
| Leaser Lake | Pennsylvania | Lehigh | 56 | High | Fair | 1971 | Recreation |
| Frd No 7-25 | Kansas | Chautauqua | 56 | Low | - | 1965 | Flood Risk Reduction |
| Lake Thoreau Dam | Virginia | Fairfax | 56 | High | Satisfactory | - | Recreation |
| E Fork Pt Remove Creek Wid Site 05 | Arkansas | Johnson | 56 | Low | Satisfactory | 1967 | Fish and Wildlife Pond |
| Middle Big Nemaha 18 | Nebraska | Johnson | 56 | Low | Satisfactory | 2003 | Flood Risk Reduction |
| W Fork Pt Remove Creek Wid Site 10 | Arkansas | Pope | 56 | Low | Satisfactory | 1964 | Flood Risk Reduction |
| Shawnee Lake | Pennsylvania | Bedford | 56 | High | Fair | 1950 | Flood Risk Reduction |
| Epping Dam | North Dakota | Williams | 56 | Significant | Not Rated | 1935 | Recreation |
| Township Line | Pennsylvania | Westmoreland | 56 | High | Poor | 1900 | Recreation |
| Port Creek Reservoir Dam | New York | Fulton | 56 | High | Satisfactory | 1930 | Water Supply |
| Clear Creek WS SCS Gss 22 | Texas | Montague | 56 | Low | Not Rated | 1968 | Flood Risk Reduction |
| Lake Kah-Tan-Da Dam | Missouri | Perry | 56 | High | Satisfactory | 1966 | Recreation |
| Campbell County Lake Dam | Kentucky | Campbell | 56 | High | Poor | 1962 | Recreation |
| Hunters Run Structure No. 2 | Ohio | Fairfield | 56 | Significant | Satisfactory | 1955 | Flood Risk Reduction |
| Camp Cooley Ranch Lake Dam No 2 | Texas | Robertson | 56 | Low | Not Rated | 1988 | Flood Risk Reduction |
| Indian Creek Mine Dam - Upper | Missouri | Washington | 56 | High | Not Rated | 1980 | Tailings |
| Northeast Laterals WS SCS Site 6 Dam | Texas | Mills | 56 | Low | Not Rated | 1971 | Flood Risk Reduction |
| Heritage Lake Dam | Illinois | Tazewell | 56 | Significant | Not Available | 1968 | 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.