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 |
|---|---|---|---|---|---|---|---|
| Fanchers Dam | Washington | Okanogan | 68 | High | Fair | 1926 | Irrigation |
| Butterfly Lake Dam | Missouri | Ste. Genevieve | 68 | High | Satisfactory | 1973 | Recreation |
| Round Valley P&F Dike | New Jersey | Hunterdon | 68 | Low | — | — | Water Supply |
| Chevron Gypsum | Wyoming | Sweetwater | 67 | Low | Fair | 1986 | Other |
| Horse Lake Dam | Iowa | Plymouth | 67 | Significant | Satisfactory | 1963 | Fire Protection, Stock, Or ... |
| Julesburg #2 | Colorado | Sedgwick | 67 | High | Unsatisfactory | 1910 | Irrigation |
| Ronnie Wade Dam | West Virginia | Wetzel | 67 | High | Not Rated | — | Other |
| James Peters Dam | Oklahoma | Dewey | 67 | Low | Not Rated | — | Irrigation |
| Headwaters Dam | North Carolina | Henderson | 67 | Significant | Satisfactory | 2000 | Recreation |
| Sayersbrook Dam | Missouri | Washington | 67 | High | Unsatisfactory | 1971 | Recreation |
| Castle Rock Reservoir Dam | Montana | Rosebud | 67 | High | Satisfactory | 1976 | Other |
| Horsehead Lake Dam | Arkansas | Johnson | 67 | High | Poor | 1950 | Recreation |
| Annadel No. 1 | California | Sonoma | 67 | High | Fair | 1956 | Water Supply |
| Palo Verde | California | San Diego | 67 | High | Satisfactory | 1970 | Water Supply |
| Calavera | California | San Diego | 67 | High | Satisfactory | 1940 | Water Supply |
| Lower Rimrock Dam | Washington | Douglas | 67 | Low | — | 1972 | Recreation |
| Arroyo Seco | California | Amador | 67 | High | Satisfactory | 1957 | Water Supply |
| Lake Maumelle Dam | Arkansas | Pulaski | 67 | High | Satisfactory | 1957 | Water Supply |
| Kuhn | California | Santa Clara | 67 | High | Satisfactory | 1947 | Water Supply |
| Pads Branch Slurry Impoundment | Kentucky | Perry | 67 | Low | Not Available | — | Tailings |
| Haynes Reservoir | California | Shasta | 67 | High | Satisfactory | 1965 | Other |
| Brownell Reservoir | Pennsylvania | Lackawanna | 67 | High | Fair | 1908 | Water Supply |
| Belmont Lake Dam | Ohio | Belmont | 67 | High | Poor | 1961 | Recreation |
| Horse Spring Coulee Dam | Washington | Okanogan | 67 | Low | — | 1924 | Irrigation |
| Glenn Cunningham Dam | Nebraska | Douglas | 67 | High | Not Available | 1975 | Flood Risk Reduction |
| Olmsted Locks and Dam | Illinois | Ballard | 67 | Significant | Not Available | 2018 | Navigation |
| Big Guano Creek Flyash Dam | West Virginia | Putnam | 67 | Undetermined | Not Rated | 1966 | Tailings |
| Bonny Eagle | Maine | York | 67 | Low | Satisfactory | 1911 | Hydroelectric |
| Marion Dam | Kansas | Marion | 67 | High | Not Available | 1968 | Flood Risk Reduction |
| Rush Creek WS SCS Site 10 Dam | Texas | Comanche | 67 | High | Fair | 1973 | Flood Risk Reduction |
| Nanticoke Creek Site 7a Dam | New York | Broome | 67 | High | Satisfactory | 1981 | Flood Risk Reduction |
| William Bacon Oliver Lock and Dam | Alabama | Tuscaloosa | 67 | Significant | Not Available | 1992 | Navigation |
| Great Creek Dam # 6a | Virginia | Brunswick | 67 | High | Fair | 1989 | Flood Risk Reduction |
| Mason-Dixon Water Supply Pond | Maryland | Cecil | 67 | Low | Satisfactory | 1966 | Other |
| Deer Ridge Dam | Illinois | McDonough | 67 | Low | Not Available | 2000 | Recreation |
| N&S Mill Creek No.16 | West Virginia | Grant | 67 | High | Satisfactory | 1984 | Flood Risk Reduction |
| Sharp Mountain Creek WS Str # 12 | Georgia | Pickens | 67 | High | Poor | 1960 | Flood Risk Reduction |
| Silver Bay LLC Lake Dam | Illinois | St. Clair | 67 | Low | Not Available | 1991 | Other |
| Moss Creek Lake Dam | Texas | Howard | 67 | High | Fair | 1939 | Water Supply |
| Croy Subwatershed Site M-10500 | Iowa | Monona | 67 | Low | Not Rated | 1952 | Fire Protection, Stock, Or ... |
| Senator Wash-North Dike | California | Imperial | 67 | High | Not Available | 1966 | Hydroelectric |
| Sallacoa Creek Watershed Str # 48 | Georgia | Pickens | 67 | Low | Not Rated | 1969 | Flood Risk Reduction |
| Warner Draw | Utah | Washington | 67 | High | Fair | 1975 | Flood Risk Reduction |
| Sargent Irrigation Dam | South Dakota | Tripp | 67 | Low | — | 1972 | Irrigation |
| Gaylord | Colorado | Grand | 67 | Low | Not Rated | 1991 | Irrigation |
| Bailey Mine Area No. 3 Saddle A | Pennsylvania | Greene | 67 | High | Satisfactory | 2014 | Other |
| Imerys 5c Clay Impoundment Dam | Georgia | Washington | 67 | High | Satisfactory | 1980 | Tailings |
| Mill Creek Dam | Louisiana | Bienville | 67 | High | Fair | 1971 | Recreation |
| Lolonis Vineyards | California | Mendocino | 67 | High | Satisfactory | 1999 | Water Supply |
| Eden Presettling Impoundment Dam | North Carolina | Rockingham | 67 | High | Fair | 1979 | Water Supply |
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.