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 |
|---|---|---|---|---|---|---|---|
| Stockton Creek | California | Mariposa | 95 | High | Satisfactory | 1950 | Other |
| Little Blue Dam | Montana | Sanders | 95 | Low | — | 1954 | Other |
| Grayrocks | Wyoming | Platte | 95 | High | Fair | 1980 | Other |
| Bethany Forebay | California | Alameda | 95 | High | Satisfactory | 1961 | Water Supply |
| Mineral Point #2 | Missouri | Washington | 95 | High | Satisfactory | 1963 | Tailings |
| Lake Windsor Dam | Arkansas | Benton | 95 | Significant | Fair | 1974 | Recreation |
| 22 - 36 | Wyoming | Johnson | 95 | Low | Fair | 2003 | Irrigation |
| Rayburn Dam | Arkansas | Benton | 95 | Significant | Fair | 1973 | Recreation |
| Beck | California | San Diego | 95 | Low | Satisfactory | 1983 | Water Supply |
| James Fork Dam & Reservoir | Arkansas | Sebastian | 94 | High | Fair | 1991 | Water Supply |
| Concow | California | Butte | 94 | High | Satisfactory | 1925 | Water Supply |
| Bear Creek | Oregon | Clatsop | 94 | High | Poor | 1953 | Water Supply |
| Jonesville Lock and Dam | Louisiana | Catahoula | 94 | Significant | Not Available | 1972 | Navigation |
| Guntersville Dam | Alabama | Marshall | 94 | High | Not Available | 1939 | Flood Risk Reduction |
| Fall River Dam | Kansas | Greenwood | 94 | High | Not Available | 1948 | Flood Risk Reduction |
| Hulah Dam | Oklahoma | Osage | 94 | High | Not Available | 1951 | Flood Risk Reduction |
| Rocky Mtn Dam A | Georgia | Floyd | 94 | High | Satisfactory | 1992 | Hydroelectric |
| Upper Rio Hondo Site No. 1 Dam | New Mexico | Lincoln | 94 | High | Poor | 1959 | Flood Risk Reduction |
| Otis Creek Dam (Mpd No W-7) | Kansas | Greenwood | 94 | High | Fair | 1971 | Flood Risk Reduction |
| Indian Run | Pennsylvania | Schuylkill | 94 | High | Satisfactory | 1926 | Water Supply |
| Friendship Park Lake Dam | Ohio | Jefferson | 94 | High | Fair | 1972 | Recreation |
| Helena Valley Dam | Montana | Lewis and Clark | 94 | High | Not Available | 1959 | Irrigation |
| Island Park Dam | Idaho | Fremont | 94 | High | Not Available | 1938 | Irrigation |
| Heron Dike | New Mexico | Rio Arriba | 94 | High | Not Available | 1971 | Irrigation |
| Nolichucky Dam | Tennessee | Greene | 94 | High | Not Available | 1913 | Fish and Wildlife Pond |
| Railroad Canyon | California | Riverside | 94 | High | Satisfactory | 1928 | Water Supply |
| Potomac Creek Dam #1 | Virginia | Stafford | 94 | High | Satisfactory | — | Flood Risk Reduction |
| North Lake | Colorado | Las Animas | 94 | High | Fair | 1963 | Water Supply |
| Rmg Cell A Tsf | Nevada | Nye | 94 | Significant | Fair | 1997 | Tailings |
| Mt. Elbert Forebay Dam | Colorado | Lake | 94 | High | Not Available | 1981 | Hydroelectric |
| Wildcat | Colorado | Pitkin | 94 | High | Fair | 1953 | Recreation |
| Lower Chase Creek | Arizona | Greenlee | 94 | High | Satisfactory | 1987 | Other |
| Fusselman Dam | Texas | El Paso | 94 | High | Satisfactory | 1961 | Flood Risk Reduction |
| Glendo Dike 3 | Wyoming | Platte | 94 | High | Not Available | 1959 | Flood Risk Reduction |
| Conowingo | Maryland | Cecil | 94 | High | Satisfactory | 1928 | Hydroelectric |
| Esmeralda Project Tails Dam | Nevada | Mineral | 93 | Low | Fair | 1990 | Tailings |
| Cedar Creek | Montana | Flathead | 93 | High | Satisfactory | 1971 | Water Supply |
| Lake Chamberlain Dam | Connecticut | New Haven | 93 | High | Satisfactory | 1890 | Water Supply |
| Palmetto Bend Dam | Texas | Jackson | 93 | High | Satisfactory | 1981 | Water Supply |
| South Fork No.15 | West Virginia | Pendleton | 93 | High | Satisfactory | 1970 | Flood Risk Reduction |
| Lower North River # 83 | Virginia | Rockingham | 93 | High | Satisfactory | — | Flood Risk Reduction |
| Moshier | New York | Herkimer | 93 | High | Satisfactory | 1930 | Hydroelectric |
| Lovewell Dam | Kansas | Jewell | 93 | High | Not Available | 1957 | Flood Risk Reduction |
| Willow Creek BOR MT Dam | Montana | Lewis and Clark | 93 | High | Not Available | 1911 | Irrigation |
| Canon Wtrsd C-3 | Colorado | Fremont | 93 | High | Satisfactory | 1972 | Flood Risk Reduction |
| Mitchell County Reservoir Dam | Texas | Mitchell | 93 | Significant | Poor | 1991 | Tailings |
| Lake Auman Dam | North Carolina | Moore | 93 | High | Fair | 1979 | Recreation |
| Spruce Run Reservoir Dam | New Jersey | Hunterdon | 93 | High | Poor | 1964 | Water Supply |
| Buzzards Roost Spillway | South Carolina | Newberry | 93 | High | Satisfactory | 1940 | Hydroelectric |
| Riss Lake Dam | Missouri | Platte | 93 | High | Satisfactory | 1953 | 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.