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 |
|---|---|---|---|---|---|---|---|
| Clearwater Lake Dam | Arkansas | Hot Spring | 60 | High | Fair | 1948 | Water Supply |
| Knowles Dam | Oklahoma | Ellis | 60 | Low | Not Rated | - | Irrigation |
| Lowell West Dam | South Dakota | Sully | 60 | Low | - | 1976 | Fire Protection, Stock, Or ... |
| Calvert Impoundment Dam | Georgia | Wilkinson | 60 | Undetermined | Not Rated | - | |
| Waterbury Dam | South Dakota | Gregory | 60 | Low | - | 1976 | Fire Protection, Stock, Or ... |
| Dennis No. 2 | California | Sonoma | 60 | Low | Satisfactory | 1997 | Water Supply |
| Okemah Lake | Oklahoma | Okfuskee | 60 | High | Fair | 1962 | Flood Risk Reduction |
| Cove Ridge Tailing Pond | Virginia | Frederick | 60 | High | Not Rated | - | |
| Fourche Creek Dam | Missouri | Ripley | 60 | High | Satisfactory | 1975 | Recreation |
| Mineral Ridge Dam | Ohio | Trumbull | 60 | High | Poor | 1932 | Water Supply |
| Mountain Brook Dam | Arkansas | Benton | 60 | Low | Satisfactory | 1997 | Flood Risk Reduction |
| Oakhurst Wastewater Treatment | California | Madera | 60 | Low | Satisfactory | 2005 | Other |
| Karval | Colorado | Lincoln | 60 | Low | Not Rated | 1959 | Recreation |
| Little Sandy Creek 40 | Nebraska | Thayer | 60 | Low | Satisfactory | 2008 | Flood Risk Reduction |
| Eastgate | Wyoming | Natrona | 60 | High | Poor | 2010 | Fish and Wildlife Pond |
| Douglas Creek Tailings Dam | Montana | Granite | 60 | Significant | - | - | Tailings |
| Lookout | Oklahoma | Osage | 60 | Low | Not Rated | 1971 | Recreation |
| Lake Marie | California | Napa | 60 | High | Satisfactory | 1908 | Water Supply |
| Maas Dam | Illinois | Fulton | 60 | Low | Not Available | 1999 | Recreation |
| Scribner Airport West Dam | Nebraska | Dodge | 60 | Significant | Poor | 1976 | Flood Risk Reduction |
| Terminal | Colorado | Broomfield | 60 | High | Satisfactory | 1995 | Water Supply |
| Lake Mirror Dam | Arkansas | Sharp | 60 | Undetermined | Not Rated | - | Recreation |
| Pirate Dam | Montana | Chouteau | 60 | Significant | - | 1982 | Other |
| Cherry Flat | California | Santa Clara | 60 | High | Satisfactory | 1936 | Water Supply |
| Hudson Lake | Oklahoma | Osage | 60 | High | Fair | 1949 | Water Supply |
| Toltec | Wyoming | Albany | 60 | Low | Fair | 1984 | Irrigation |
| Piedmont Lake Dam | Georgia | Harris | 60 | High | Satisfactory | - | |
| Fruita #2 | Colorado | Mesa | 60 | Significant | Unsatisfactory | 1959 | Water Supply |
| Lookout Mountain | Colorado | Jefferson | 60 | High | Satisfactory | 1903 | Water Supply |
| Delmoe Lake Dam | Montana | Jefferson | 60 | High | Poor | 1914 | Irrigation |
| Hooper Dam | Tennessee | Humphreys | 60 | High | - | 1999 | |
| Maumelle Nursery Pond Dam | Arkansas | Pulaski | 60 | Significant | Fair | 1989 | Fish and Wildlife Pond |
| Moccasin Ler | California | Tuolumne | 60 | High | Fair | 1930 | Other |
| Stratbucker Dam | Nebraska | Washington | 60 | Low | Poor | 1963 | Irrigation |
| Diederich Reservoir | California | Los Angeles | 60 | High | Satisfactory | 1950 | Water Supply |
| Ma-3 Water Management | Mississippi | Choctaw | 60 | Low | - | 2021 | |
| Sugar Loaf Lake Dam | Arkansas | Sebastian | 60 | High | Fair | 1954 | Recreation |
| Deadmans Basin Dam | Montana | Wheatland | 60 | High | Satisfactory | 1941 | Irrigation |
| Starvation Canyon | Utah | San Juan | 60 | High | Fair | 1985 | Water Supply |
| Newsome Tailing Pond Dam | Georgia | Warren | 60 | Low | Not Rated | 1992 | Tailings |
| Kanab Irrigation Diversion | Utah | Kane | 60 | Low | Not Rated | - | Other |
| Bee Veer Mine Dam | Missouri | Macon | 60 | Significant | Satisfactory | 1950 | Other |
| Ditch Creek Dam | Missouri | Washington | 60 | High | Satisfactory | 1955 | Tailings |
| Nichols N-4 | Florida | Polk | 60 | Significant | Not Rated | 1978 | Tailings |
| North Tailings | Utah | Tooele | 60 | High | Not Available | - | Tailings |
| Matheson | Colorado | Grand | 60 | Significant | Unsatisfactory | 1951 | Irrigation |
| Ler Stehly | California | San Diego | 60 | High | Satisfactory | - | Water Supply |
| O'Day #2 | Montana | Cascade | 60 | Low | - | 1956 | Fire Protection, Stock, Or ... |
| Lake Primrose Dam | Missouri | St. Francois | 60 | High | Satisfactory | 1971 | Recreation |
| Slurry Impoundment No. 3 | Alabama | Jefferson | 60 | Low | Not Available | - | 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.