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 |
|---|---|---|---|---|---|---|---|
| Twin Lakes Dams | Tennessee | Bledsoe | 63 | Significant | Satisfactory | 1969 | |
| Drews | Oregon | Lake | 63 | High | Fair | 1914 | Irrigation |
| Bucksnort Ranch Dam | Tennessee | Humphreys | 63 | High | - | 2005 | Recreation |
| Iowa Noname86 | Iowa | Fremont | 63 | Low | Not Rated | 1976 | Other |
| Hammonasset Dam | Connecticut | New Haven | 63 | High | Satisfactory | 1956 | Water Supply |
| Fgd Effluent #4 | Wyoming | Lincoln | 63 | Significant | Fair | 2010 | Tailings |
| Peabody | California | Santa Clara | 63 | Significant | Poor | 1950 | Water Supply |
| Cowan Lake Dam | Ohio | Clinton | 63 | High | Poor | 1947 | Recreation |
| Thurman | California | Shasta | 63 | Low | Satisfactory | 1966 | Water Supply |
| Helen Holding Pond Dam No. 2 | Georgia | White | 63 | Undetermined | Not Rated | - | |
| Fossil Creek | Colorado | Larimer | 63 | High | Satisfactory | 1903 | Irrigation |
| Alder Creek | Oregon | Harney | 63 | Low | Not Rated | 1973 | Irrigation |
| Shores Lake | Arkansas | Franklin | 63 | Low | Not Rated | 1958 | Fish and Wildlife Pond |
| Frenchman Dam | Montana | Phillips | 63 | Significant | - | 1953 | Irrigation |
| Bear Creek (Crook) | Oregon | Crook | 63 | Significant | Not Rated | 1984 | Irrigation |
| Red Rock No. 1 | California | Lassen | 63 | High | Satisfactory | 1893 | Water Supply |
| Lake Winnebago Dam Expansion | Missouri | Cass | 63 | High | Satisfactory | - | |
| Ewing | California | Trinity | 63 | High | Satisfactory | 1972 | Water Supply |
| Fawn Lake Dam | Virginia | Spotsylvania | 63 | High | Fair | - | Recreation |
| Buck Creek Dam | Nebraska | Nemaha | 63 | Low | Satisfactory | 2012 | Flood Risk Reduction |
| Doran Dam | Iowa | Boone | 63 | Low | Not Rated | 1971 | Fire Protection, Stock, Or ... |
| South Creek (Beaver) | Utah | Beaver | 63 | Significant | Not Rated | 1983 | Irrigation |
| Edward Macdowell Dam | New Hampshire | Hillsborough | 63 | High | Not Available | 1950 | Flood Risk Reduction |
| Mississippi River Lock and Dam 19 | Illinois | Lee | 63 | Significant | Not Available | 1913 | Navigation |
| Hiram M. Chittenden Locks and Dam | Washington | King | 63 | High | Not Available | 1916 | Navigation |
| Ivy River | North Carolina | Madison | 63 | Low | Satisfactory | 1918 | Hydroelectric |
| Demopolis Lock and Dam | Alabama | Marengo | 63 | Significant | Not Available | 1955 | Navigation |
| Flood Water Retarding Structure Site 38 | Mississippi | Holmes | 63 | Significant | Not Available | 2004 | Other |
| Apache Brazito Mesquite Dam No. 2 | New Mexico | Doña Ana | 63 | High | Poor | 1965 | Flood Risk Reduction |
| Etowah River Reach Sub WS Str # 12 | Georgia | Dawson | 63 | High | Satisfactory | 1964 | Flood Risk Reduction |
| SCS-Sargeant Major Creek Site 4 | Oklahoma | Roger Mills | 63 | Low | Not Rated | 1956 | Flood Risk Reduction |
| SCS-Caston Mountain Creek Site-5 | Oklahoma | Le Flore | 63 | High | Fair | 1974 | Flood Risk Reduction |
| Three Mile Reservoir Dam | Iowa | Union | 63 | Significant | Satisfactory | 1995 | Flood Risk Reduction |
| Little Yadkin River WS Dam #4 | North Carolina | Stokes | 63 | High | Fair | 1977 | Flood Risk Reduction |
| Upper Pecan Bayou WS SCS Site 7 Dam | Texas | Callahan | 63 | Low | Not Rated | 1970 | Water Supply |
| Chateaugay Chasm | New York | Franklin | 63 | Low | Satisfactory | 1954 | Hydroelectric |
| Frd No 11-34 | Kansas | Chautauqua | 63 | Low | - | 1966 | Flood Risk Reduction |
| Beechwood Lake (Pa-454) | Pennsylvania | Tioga | 63 | High | Fair | 1963 | Flood Risk Reduction |
| Patterson Creek No.32 | West Virginia | Mineral | 63 | High | Satisfactory | 1983 | Flood Risk Reduction |
| Frd No 30 | Kansas | Elk | 63 | Low | - | 1978 | Flood Risk Reduction |
| Schoolhouse Lake Dam | Massachusetts | Berkshire | 63 | High | Satisfactory | 1986 | Flood Risk Reduction |
| Batavia Kill Watershed Dam #3 | New York | Greene | 63 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Baker River Site 8 Dam | New Hampshire | Grafton | 63 | High | Satisfactory | 1967 | Flood Risk Reduction |
| SCS-Sandy Creek Site-04 | Oklahoma | Pontotoc | 63 | Low | Not Rated | 1962 | Flood Risk Reduction |
| SCS-Kickapoo Nations Site-01m | Oklahoma | Lincoln | 63 | High | Fair | 1990 | Water Supply |
| Mill Creek Mps 4 | Kentucky | Monroe | 63 | High | Poor | 1972 | Recreation |
| Pino Dam | New Mexico | Bernalillo | 63 | High | Satisfactory | 1979 | Flood Risk Reduction |
| Ischua Creek Watershed Dam #6a | New York | Cattaraugus | 63 | High | Fair | 1971 | Recreation |
| Montgomery Locks and Dam | Pennsylvania | Beaver | 62 | Significant | Not Available | 1936 | Navigation |
| Cannelton Locks and Dam | Kentucky | Hancock | 62 | Significant | Not Available | 1974 | Navigation |
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.