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 |
|---|---|---|---|---|---|---|---|
| Willetto Dam | New Mexico | San Juan | 98 | High | Not Available | 1972 | |
| Granite Creek | Arizona | Yavapai | 98 | High | Satisfactory | 1920 | Irrigation |
| Sand Hollow North Dam | Utah | Washington | 98 | High | Satisfactory | 2002 | Water Supply |
| Granby Dike 1 | Colorado | Grand | 98 | High | Not Available | 1950 | Hydroelectric |
| Glastowbury Dam | Tennessee | Cumberland | 98 | Significant | Satisfactory | 1979 | Recreation |
| Cedar Creek Reservoir Dam | Georgia | Hall | 97 | High | Satisfactory | 2001 | |
| Wheeling Creek No. 7 | West Virginia | Ohio | 97 | High | Satisfactory | 1968 | Flood Risk Reduction |
| Lac Capri Dam | Missouri | St. Francois | 97 | High | Satisfactory | 1972 | Recreation |
| Ferrells Bridge Dam | Texas | Marion | 97 | High | Not Available | 1958 | Flood Risk Reduction |
| Birch Dam | Oklahoma | Osage | 97 | High | Not Available | 1977 | Flood Risk Reduction |
| Mcswain | California | Mariposa | 97 | High | Fair | 1966 | Hydroelectric |
| Diamond Sevens | Oklahoma | Rogers | 97 | Low | Not Rated | 2004 | Recreation |
| Exchequer Dike | California | Mariposa | 97 | High | Satisfactory | 1966 | Hydroelectric |
| Goose Pond Run (Pa-464) | Pennsylvania | Monroe | 97 | High | Fair | 1975 | Flood Risk Reduction |
| Hard Labor Creek Reservoir Dam | Georgia | Walton | 97 | High | Satisfactory | - | |
| Jim Bridger Power Plant Surge Pond | Wyoming | Sweetwater | 97 | Significant | Fair | 1989 | Water Supply |
| Robert Moses - Niagara | New York | Niagara | 97 | High | Satisfactory | 1963 | Hydroelectric |
| Lake Tucker Dam | Texas | Palo Pinto | 97 | High | Fair | 1937 | Water Supply |
| Upper Beaver Brook | Colorado | Clear Creek | 97 | High | Satisfactory | 1924 | Water Supply |
| Our House | California | Nevada | 97 | High | Satisfactory | 1969 | Water Supply |
| Doe Valley Lake Dam | Kentucky | Meade | 97 | Significant | Poor | 1962 | Water Supply |
| South Fork No.21 | West Virginia | Pendleton | 97 | High | Satisfactory | 1966 | Flood Risk Reduction |
| Cadet Mine Tailings Dam | Missouri | Washington | 97 | High | Satisfactory | 1978 | Tailings |
| South Fourche Lafave Wid Site 2 | Arkansas | Perry | 97 | Undetermined | Not Rated | - | Flood Risk Reduction |
| Lcra Inks Dam | Texas | Burnet | 97 | High | Satisfactory | 1938 | Hydroelectric |
| Clam Lake Dam | Massachusetts | Berkshire | 97 | High | Fair | 1977 | Flood Risk Reduction |
| Coen C-3 | California | Sonoma | 97 | Low | Satisfactory | 1982 | Water Supply |
| Hansen Dam | California | Los Angeles | 97 | High | Not Available | 1940 | Flood Risk Reduction |
| Coronet No. 3 | Florida | Hillsborough | 97 | Low | Not Rated | 1930 | Other |
| Motts Run Reservoir Dam | Virginia | Spotsylvania | 97 | High | Satisfactory | - | Water Supply |
| Kinkaid Lake Dam | Illinois | Jackson | 96 | High | Not Available | 1972 | Recreation |
| Berlin Dam | Ohio | Mahoning | 96 | High | Not Available | 1943 | Flood Risk Reduction |
| J C Bacon | Pennsylvania | Beaver | 96 | High | Fair | 1956 | Water Supply |
| Senator Young Dam | North Dakota | Cavalier | 96 | High | Poor | 1961 | Flood Risk Reduction |
| Virginia Smith Dam | Nebraska | Garfield | 96 | High | Not Available | 1985 | Irrigation |
| Unimin Tailings Dam | Virginia | Frederick | 96 | High | Not Rated | - | Tailings |
| Lake Palo Pinto Dam | Texas | Palo Pinto | 96 | High | Fair | 1964 | Water Supply |
| Peavy Falls | Michigan | Iron | 96 | High | Satisfactory | 1943 | Hydroelectric |
| Lower Willow Creek Dam | Montana | Granite | 96 | High | Poor | 1962 | Irrigation |
| Daniels | Idaho | Oneida | 96 | High | Fair | 1967 | Irrigation |
| Lake Connell | Alaska | Ketchikan Gateway Borough | 96 | High | Satisfactory | 1953 | Water Supply |
| Las Llajas | California | Ventura | 96 | High | Satisfactory | 1981 | Flood Risk Reduction |
| Richland Creek Dam | Texas | Freestone | 96 | High | Not Rated | 1987 | Water Supply |
| Misselbeck | California | Shasta | 96 | High | Poor | 1920 | Other |
| Haights Creek (Upper) | Utah | Davis | 96 | High | Satisfactory | - | Irrigation |
| Senator Wash Dam | California | Imperial | 96 | High | Not Available | 1966 | Water Supply |
| Williamson Dam | Texas | Eastland | 96 | High | Fair | 1923 | Water Supply |
| Regulating Reservoir | Colorado | El Paso | 96 | High | Satisfactory | 1996 | Water Supply |
| Shasta River | California | Siskiyou | 96 | High | Satisfactory | 1928 | Water Supply |
| Pat Mayse Dam | Texas | Lamar | 96 | High | Not Available | 1967 | 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.