Browse Dams
3,537 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 3,537 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 |
|---|---|---|---|---|---|---|---|
| Monticello Dam | California | Napa | 304 | High | Not Available | 1957 | Irrigation |
| Big Branch Impoundment | Kentucky | Knott | 304 | High | Not Available | - | Tailings |
| No. 2 Slurry Pond | Ohio | Belmont | 300 | High | Not Available | - | Water Supply |
| Buckeye Creek Dam | Kentucky | Perry | 300 | High | Not Available | - | Water Supply |
| Granby Dam | Colorado | Grand | 298 | High | Not Available | 1950 | Hydroelectric |
| Jennings Randolph Dam | Maryland | Mineral | 296 | High | Not Available | 1981 | Flood Risk Reduction |
| Fugate Fork Dam | Kentucky | Breathitt | 295 | High | Not Available | - | Tailings |
| Mcphee Dam | Colorado | Montezuma | 295 | High | Not Available | 1983 | Fish and Wildlife Pond |
| Seminoe Dam | Wyoming | Carbon | 295 | High | Not Available | 1938 | Hydroelectric |
| Left Fork Dam | Kentucky | Leslie | 295 | High | Not Available | - | Water Supply |
| Harmon Branch Refuse Disposal Facility | West Virginia | McDowell | 294 | High | Not Available | - | Tailings |
| Upper Stillwater Dam | Utah | Duchesne | 292 | High | Not Available | 1987 | Irrigation |
| Little White Oak Slurry Impoundment | West Virginia | Logan | 290 | High | Not Available | - | Tailings |
| Peter Cave Fresh Water Impoundment | Kentucky | Martin | 290 | High | Not Available | - | Other |
| Millstone Branch Slurry Impoundment No. 1 | Kentucky | Pike | 285 | High | Not Available | - | Tailings |
| High Ridge Slurry Impoundment | Kentucky | Pike | 285 | High | Not Available | - | Tailings |
| South Holston Dam | Tennessee | Sullivan | 285 | High | Not Available | 1950 | Flood Risk Reduction |
| Lemon Dam | Colorado | La Plata | 284 | High | Not Available | 1963 | Fish and Wildlife Pond |
| Alamo Dam | Arizona | Mohave | 283 | High | Not Available | 1968 | Flood Risk Reduction |
| Bull Shoals Dam | Arkansas | Baxter | 282 | High | Not Available | 1951 | Flood Risk Reduction |
| Laurel Dam | Kentucky | Laurel | 282 | High | Not Available | 1973 | Recreation |
| Whiskeytown Dam | California | Shasta | 282 | High | Not Available | 1963 | Hydroelectric |
| Harry L. Englebright Dam | California | Yuba | 280 | High | Not Available | 1941 | Debris Control |
| Slurry Impoundment 401 | Kentucky | Breathitt | 280 | High | Not Available | - | Water Supply |
| Bradbury Dam | California | Santa Barbara | 279 | High | Not Available | 1953 | Irrigation |
| Lookout Point Dam | Oregon | Lane | 276 | High | Not Available | 1953 | Flood Risk Reduction |
| Ridges Basin Dam | Colorado | La Plata | 273 | High | Not Available | 2008 | Water Supply |
| Soldier Creek Dam | Utah | Wasatch | 272 | High | Not Available | 1974 | Irrigation |
| Palisades Dam | Idaho | Bonneville | 270 | High | Not Available | 1957 | Flood Risk Reduction |
| Blue River Dam | Oregon | Lane | 270 | High | Not Available | 1968 | Flood Risk Reduction |
| Heron Dam | New Mexico | Rio Arriba | 269 | High | Not Available | 1971 | Irrigation |
| Norris Dam | Tennessee | Campbell | 265 | High | Not Available | 1936 | Flood Risk Reduction |
| Lackey Branch Slurry Impoundment | Kentucky | Johnson | 265 | High | Not Available | - | Tailings |
| Alcova Dam | Wyoming | Natrona | 265 | High | Not Available | 1938 | Hydroelectric |
| Stoney Fork Slurry Dam | Kentucky | Bell | 264 | High | Not Available | - | Water Supply |
| Maynard Branch Slurry Impoundment | West Virginia | Wayne | 262 | High | Not Available | - | Tailings |
| East Canyon Dam | Utah | Morgan | 260 | High | Not Available | 1966 | Flood Risk Reduction |
| Table Rock Dam | Missouri | Taney | 260 | High | Not Available | 1959 | Flood Risk Reduction |
| Wolf Creek Dam | Kentucky | Russell | 258 | High | Not Available | 1951 | Hydroelectric |
| Bear Branch Slurry Impoundment | Kentucky | Lawrence | 258 | High | Not Available | - | Tailings |
| Gathright Dam | Virginia | Alleghany | 257 | High | Not Available | 1978 | Flood Risk Reduction |
| Fort Peck Dam | Montana | McCone | 256 | High | Not Available | 1940 | Flood Risk Reduction |
| Terminus Dam | California | Tulare | 255 | High | Not Available | 1962 | Flood Risk Reduction |
| Ririe Dam | Idaho | Bonneville | 253 | High | Not Available | 1977 | Flood Risk Reduction |
| Cochiti Dam | New Mexico | Sandoval | 251 | High | Not Available | 1975 | Flood Risk Reduction |
| Greers Ferry Dam | Arkansas | Cleburne | 251 | High | Not Available | 1962 | Flood Risk Reduction |
| Britton Branch Refuse Dam | Kentucky | Leslie | 250 | High | Not Available | - | Water Supply |
| Lick Branch Refuse Impoundment | Kentucky | Pike | 250 | High | Not Available | - | Tailings |
| Leer Slurry Cell | West Virginia | Taylor | 250 | High | Not Available | - | Tailings |
| John W. Flannagan Dam | Virginia | Dickenson | 250 | High | Not Available | 1963 | Flood Risk Reduction |
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.