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 |
|---|---|---|---|---|---|---|---|
| Magic Dam | Idaho | Blaine | 128 | High | Unsatisfactory | 1910 | Hydroelectric |
| Palo Duro Dam | Texas | Hansford | 128 | High | Satisfactory | 1991 | Water Supply |
| Red Butte Dam | Utah | Salt Lake | 128 | High | Satisfactory | 1930 | Water Supply |
| Wolf Creek | Oregon | Union | 128 | High | Satisfactory | 1974 | Irrigation |
| Keechelus Dam | Washington | Kittitas | 128 | High | Not Available | 1917 | Flood Risk Reduction |
| Comerio Ii Dam | Puerto Rico | ComerĂo | 128 | High | Poor | 1913 | Hydroelectric |
| St. Stephen Powerhouse Dam | South Carolina | Berkeley | 128 | High | Not Available | 1985 | Navigation |
| Des Arc Bayou Wid Site 3 | Arkansas | White | 128 | Significant | Fair | 1979 | Recreation |
| Salt Lake County Chandler Drive (#13) | Utah | Salt Lake | 128 | High | Fair | 1977 | Flood Risk Reduction |
| Patillas Dam | Puerto Rico | Patillas | 127 | High | Poor | 1976 | Hydroelectric |
| Edgar M. Hoopes Dam | Delaware | New Castle | 127 | High | Satisfactory | 1932 | Water Supply |
| Eau Galle Dam | Wisconsin | Pierce | 127 | High | Not Available | 1968 | Flood Risk Reduction |
| Willow Creek Bor CO Dam | Colorado | Grand | 127 | High | Not Available | 1953 | Irrigation |
| Willow Creek Forebay Dam | Colorado | Grand | 127 | Low | Not Available | 1953 | |
| Soda Springs | Oregon | Douglas | 127 | High | Fair | 1952 | Hydroelectric |
| Townshend Dam | Vermont | Windham | 126 | High | Not Available | 1961 | Flood Risk Reduction |
| Chili Bar | California | El Dorado | 126 | High | Fair | 1964 | Hydroelectric |
| Cross River Dam | New York | Westchester | 126 | High | Satisfactory | 1908 | Water Supply |
| Meadow Creek | Colorado | Grand | 126 | High | Satisfactory | 1974 | Water Supply |
| Red Willow Dam | Nebraska | Frontier | 126 | High | Not Available | 1962 | Flood Risk Reduction |
| Rock Creek Dam | California | Plumas | 126 | High | Fair | 1950 | Hydroelectric |
| Foster Dam | Oregon | Linn | 126 | High | Not Available | 1967 | Flood Risk Reduction |
| Long Valley | California | Mono | 126 | High | Satisfactory | 1941 | Water Supply |
| Cutler Dam | Utah | Box Elder | 126 | High | Fair | 1927 | Irrigation |
| Ritschard | Colorado | Grand | 126 | High | Fair | 1995 | Irrigation |
| Petit Lake Dam | Georgia | Pickens | 126 | High | Satisfactory | 1972 | Recreation |
| Merritt Dam | Nebraska | Cherry | 126 | High | Not Available | 1964 | Irrigation |
| Cheney Dam | Kansas | Sedgwick | 126 | High | Not Available | 1965 | Flood Risk Reduction |
| Jordan | Alabama | Elmore | 125 | High | Satisfactory | 1928 | Hydroelectric |
| Christian E Siegrist | Pennsylvania | Schuylkill | 125 | High | Satisfactory | 1994 | Water Supply |
| Saylorville Dam | Iowa | Polk | 125 | High | Not Available | 1975 | Flood Risk Reduction |
| 2 West | Arizona | Graham | 125 | Low | Not Available | - | Tailings |
| Bradley Lake Dam | Alaska | Kenai Peninsula Borough | 125 | Low | Satisfactory | 1991 | Hydroelectric |
| Blunn | Colorado | Jefferson | 125 | High | Satisfactory | 1979 | Water Supply |
| Kaw Dam | Oklahoma | Osage | 125 | High | Not Available | 1976 | Flood Risk Reduction |
| Taum Sauk PS Upper | Missouri | Reynolds | 125 | High | Satisfactory | 1963 | Hydroelectric |
| Zintel Canyon Dam | Washington | Benton | 125 | High | Satisfactory | 1992 | Flood Risk Reduction |
| Scofield Dam | Utah | Carbon | 125 | High | Not Available | 1946 | Irrigation |
| Ler San Fernando | California | Los Angeles | 125 | High | Satisfactory | 1918 | Water Supply |
| Cannon Creek Dam | Kentucky | Bell | 125 | High | Poor | 1972 | Water Supply |
| Goodwin | Connecticut | Hartford | 125 | High | Satisfactory | 1960 | Hydroelectric |
| Lake Lynn | West Virginia | Monongalia | 125 | High | Satisfactory | 1926 | Hydroelectric |
| Mc Lellan | Colorado | Arapahoe | 125 | High | Fair | 1964 | Water Supply |
| Longview Dam | Missouri | Jackson | 125 | High | Not Available | 1985 | Flood Risk Reduction |
| Richland Creek Reservoir Dam | Georgia | Paulding | 125 | High | Satisfactory | - | Water Supply |
| Lake Tuscaloosa Dam | Alabama | Tuscaloosa | 125 | High | Not Rated | 1971 | Recreation |
| Hauser Dam | Montana | Lewis and Clark | 125 | High | Satisfactory | 1911 | Hydroelectric |
| Fort Loudoun Dam | Tennessee | Loudon | 125 | High | Not Available | 1943 | Flood Risk Reduction |
| Inghams Dam | New York | Fulton | 125 | High | Poor | 1911 | Hydroelectric |
| Conn Creek | California | Napa | 125 | High | Fair | 1946 | 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.