Browse Dams
17,036 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 17,036 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 |
|---|---|---|---|---|---|---|---|
| Woodcock Creek Dam | Pennsylvania | Crawford | 90 | High | Not Available | 1973 | Flood Risk Reduction |
| Hillview Reservoir Dam | New York | Westchester | 90 | High | Satisfactory | 1915 | Water Supply |
| Leesville | Virginia | Pittsylvania | 90 | High | Satisfactory | 1963 | Hydroelectric |
| Granite Springs | Wyoming | Laramie | 90 | High | Fair | 1904 | Water Supply |
| Glen Elder Downs Protective Dike | Kansas | Osborne | 90 | High | Not Available | 1969 | Flood Risk Reduction |
| Crowley | Oregon | Malheur | 90 | High | Unsatisfactory | 1938 | Irrigation |
| Farmdale Dam | Illinois | Tazewell | 90 | High | Not Available | 1951 | Flood Risk Reduction |
| Calero | California | Santa Clara | 90 | High | Poor | 1935 | Water Supply |
| Shaker Run Dam | Ohio | Warren | 90 | High | Fair | 1973 | Recreation |
| Miner's Ranch Dam | California | Butte | 90 | High | Satisfactory | 1962 | Hydroelectric |
| Black Rock | New Mexico | McKinley | 90 | High | Fair | 1908 | Irrigation |
| Jeffrey Dam | Nebraska | Lincoln | 90 | High | Satisfactory | 1941 | Irrigation |
| Zorinsky Dam | Nebraska | Douglas | 90 | High | Not Available | 1985 | Flood Risk Reduction |
| Camanche Dike No. 2 | California | San Joaquin | 90 | High | Satisfactory | - | Water Supply |
| Phoenix Lake | California | Marin | 90 | High | Satisfactory | 1907 | Water Supply |
| Lake Gregory | California | San Bernardino | 90 | High | Satisfactory | 1938 | Water Supply |
| New Melle Quarry | Missouri | St. Charles | 90 | High | Satisfactory | 1999 | |
| Storrie Dam | New Mexico | San Miguel | 90 | High | Poor | 1921 | Irrigation |
| Lake Konstanz Dam | Missouri | Warren | 90 | High | Satisfactory | 1999 | |
| Bottle Hollow - South Dam | Utah | Uintah | 90 | High | Poor | 1970 | Irrigation |
| Viva Naughton | Wyoming | Lincoln | 90 | High | Fair | 1967 | Water Supply |
| Oak Orchard Creek Dam | New York | Orleans | 90 | High | Satisfactory | 1917 | Hydroelectric |
| Aylesworth Creek Dam | Pennsylvania | Lackawanna | 90 | High | Not Available | 1970 | Flood Risk Reduction |
| Brush Hollow | Colorado | Fremont | 90 | High | Satisfactory | 1922 | Irrigation |
| Ticoa Lake Dam | North Carolina | Transylvania | 90 | High | Fair | 1974 | Recreation |
| Tailings Pond | Arkansas | Garland | 90 | High | Not Rated | 1980 | Tailings |
| Day Creek Debris Basin | California | San Bernardino | 90 | High | Satisfactory | 1988 | Debris Control |
| Trail Bridge | Oregon | Linn | 90 | High | Unsatisfactory | 1963 | Hydroelectric |
| Coleman Dam | Texas | Coleman | 90 | High | Satisfactory | 1966 | Irrigation |
| Leavitt Branch (Pa-463) | Pennsylvania | Monroe | 90 | High | Poor | 1976 | Flood Risk Reduction |
| Lower Urad | Colorado | Clear Creek | 90 | High | Satisfactory | 1965 | Water Supply |
| Dresser No. 11 | Missouri | Jefferson | 90 | High | Satisfactory | 1975 | Tailings |
| Atlanta Reservoir Dam No. 1 | Georgia | Fulton | 90 | High | Poor | 1960 | Water Supply |
| Crowther | Idaho | Oneida | 90 | High | Fair | 1948 | Irrigation |
| Almond Dam | New York | Steuben | 90 | High | Not Available | 1949 | Flood Risk Reduction |
| Marshall Active Ash Basin Dam | North Carolina | Catawba | 90 | High | Fair | 1962 | Other |
| Two Lick Creek | Pennsylvania | Indiana | 90 | High | Satisfactory | 1968 | Grade Stabilization |
| Marsh Creek Reservoir (Pa-437) | Pennsylvania | Chester | 90 | High | Fair | 1973 | Recreation |
| Pso Southwestern Power Station No.3 | Oklahoma | Caddo | 90 | High | Satisfactory | 1957 | Other |
| Lake Desoto | Arkansas | Garland | 90 | High | Fair | 1971 | Recreation |
| Weiss - Spillway Diversion Dam | Alabama | Cherokee | 90 | High | Satisfactory | 1961 | Hydroelectric |
| Charles Fork #17 | West Virginia | Roane | 90 | High | Satisfactory | 1973 | Flood Risk Reduction |
| Emerald No. 1 Back Valley Western | Pennsylvania | Greene | 90 | High | Satisfactory | - | Other |
| Upper Shepaug Dam | Connecticut | Litchfield | 90 | High | Satisfactory | 1965 | Water Supply |
| Yahuecas Dam | Puerto Rico | Adjuntas | 90 | High | Satisfactory | 1956 | Hydroelectric |
| Bois D Arc Lake Dam | Texas | Fannin | 90 | High | Satisfactory | 2023 | |
| Emigrant Highway Dike | Oregon | Jackson | 90 | High | Not Available | 1960 | Flood Risk Reduction |
| Camanche Dike No. 1 | California | Calaveras | 90 | High | Satisfactory | - | Water Supply |
| Weiss - Highway 411 Dike | Alabama | Cherokee | 90 | High | Satisfactory | 1961 | Hydroelectric |
| East Dike | South Carolina | Oconee | 90 | High | Satisfactory | 1991 | Hydroelectric |
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.