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 |
|---|---|---|---|---|---|---|---|
| Ozark Beach | Missouri | Taney | 54 | High | Satisfactory | 1913 | Hydroelectric |
| Reservation | Arizona | Apache | 54 | High | Poor | 1965 | Recreation |
| Rainbow Diversion Dam | California | Colusa | 54 | Low | Not Available | 1914 | Irrigation |
| Lilylands | Colorado | San Miguel | 54 | Low | Satisfactory | 1959 | Irrigation |
| Bacon Creek Watershed Site H-1 | Iowa | Woodbury | 54 | Significant | Satisfactory | 1984 | Flood Risk Reduction |
| Lake Jacksonville Dam | Illinois | Morgan | 54 | Significant | Not Available | 1939 | Recreation |
| Waverly Lower Reservoir Dam | New York | Tioga | 54 | High | Poor | 1880 | Water Supply |
| Williams Bridge Reservoir | Pennsylvania | Lackawanna | 54 | High | Fair | 1893 | Water Supply |
| Upper Medicine Creek 80-A | Nebraska | Frontier | 54 | Low | Satisfactory | 1982 | Flood Risk Reduction |
| Oak Hollow Lake Dam | North Carolina | Guilford | 54 | High | Fair | 1971 | Recreation |
| Indian Acres Dam | Virginia | Spotsylvania | 54 | High | Satisfactory | — | Recreation |
| Crooked Creek R-4 | Minnesota | Houston | 54 | Significant | Satisfactory | 1967 | Flood Risk Reduction |
| Black Rock Creek | California | Monterey | 54 | Low | Satisfactory | 1925 | Water Supply |
| Thompson Falls - Main Channel Dam | Montana | Sanders | 54 | Low | Satisfactory | 1915 | Hydroelectric |
| Weeping Water Creek 8-A | Nebraska | Cass | 54 | Low | Satisfactory | 1999 | Flood Risk Reduction |
| Lake Chillisquaque | Pennsylvania | Montour | 54 | High | Fair | 1971 | Other |
| White Pine | Utah | Salt Lake | 54 | High | Fair | 1933 | Irrigation |
| Copper Flats Tailings Dam | New Mexico | Sierra | 54 | Significant | Poor | 1980 | Tailings |
| Lake Montowese Dam | Missouri | Jefferson | 54 | High | Satisfactory | 1942 | Recreation |
| Upper Little Black A-7 Dam | Missouri | Ripley | 54 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Raleigh Dam | North Dakota | Grant | 54 | Significant | Not Rated | 1910 | Recreation |
| Lake Manatee Dam | Florida | Manatee | 54 | High | Satisfactory | 1967 | Water Supply |
| South River Dam #8a | Virginia | Waynesboro | 54 | High | Satisfactory | — | Flood Risk Reduction |
| Stoney Creek Reservoir Dam (Bedford) | Virginia | Bedford | 54 | High | Poor | — | Water Supply |
| Indian Creek Hills Lower Lake | Missouri | Morgan | 54 | Significant | Satisfactory | 1972 | Recreation |
| Tobesofkee Creek Str # 70 | Georgia | Lamar | 54 | Low | Not Rated | 1961 | Flood Risk Reduction |
| Aowa Creek 6-7a | Nebraska | Dixon | 54 | Low | Satisfactory | 1980 | Flood Risk Reduction |
| Larson | California | Tulare | 54 | Significant | Satisfactory | 1963 | Other |
| Lake Eagle Claw Dam | Ohio | Hocking | 54 | Significant | Fair | 1962 | Recreation |
| La Jara - Dam No. 1 | Colorado | Conejos | 54 | Significant | Fair | 1906 | Recreation |
| Oak Mountain New Lake Dam | Alabama | Shelby | 54 | High | Not Rated | 1972 | Recreation |
| Deer Rips | Maine | Androscoggin | 54 | Low | Satisfactory | 1903 | Hydroelectric |
| Mpd No 4-16 | Kansas | Hodgeman | 54 | High | Poor | — | Flood Risk Reduction |
| Coit | California | Santa Clara | 54 | Low | Satisfactory | 1956 | Water Supply |
| Aowa Creek 62-5a | Nebraska | Dixon | 54 | Low | Satisfactory | 1976 | Flood Risk Reduction |
| Upper Beaver Subwatershed Site 15-1 | Iowa | Monona | 54 | Low | Not Rated | 1966 | Fire Protection, Stock, Or ... |
| Henry H. Buckman Lock | Florida | Putnam | 54 | Low | Not Rated | 1971 | Navigation |
| Davis Subwatershed 7-3615 | Iowa | Woodbury | 54 | Low | Not Rated | 1958 | Fire Protection, Stock, Or ... |
| North Oak Creek 1-A | Nebraska | Lancaster | 54 | High | Satisfactory | 1979 | Flood Risk Reduction |
| Beaver Creek Diversion | California | Tuolumne | 54 | Low | Satisfactory | 1989 | Hydroelectric |
| Lake Thunderhead Dam | Missouri | Putnam | 54 | High | Satisfactory | 1965 | Recreation |
| Dickerson Slurry No. 3 Dam | Ohio | Harrison | 54 | Significant | Not Rated | 1982 | Tailings |
| Glass Rock Lake Dam | Ohio | Perry | 54 | High | Poor | — | Recreation |
| Radnor Dam | Tennessee | Davidson | 54 | High | Fair | 1917 | Recreation |
| Chickasha Holding Pond | Oklahoma | Caddo | 54 | Low | Not Rated | 1968 | Water Supply |
| Joe Fisher | Oregon | Crook | 54 | High | Satisfactory | 1953 | Irrigation |
| Dillon-Syltie-Boulton | Minnesota | Lincoln | 54 | Significant | Satisfactory | 1974 | Flood Risk Reduction |
| Jackson-Mill Creek WCD Dam 7 | South Carolina | Fairfield | 54 | Significant | Fair | 1973 | Flood Risk Reduction |
| Structure No. 12 | Illinois | Johnson | 54 | Significant | Not Rated | 1974 | Recreation |
| Donald Deel Lake Dam | Kentucky | Shelby | 54 | Low | Not Rated | 2005 | 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.