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 |
|---|---|---|---|---|---|---|---|
| Oak Ridge Reservoir Dam | New Jersey | Passaic | 60 | High | Poor | 1892 | Water Supply |
| Poteau River Wid Site 16 | Arkansas | Scott | 60 | Low | Satisfactory | 1973 | Flood Risk Reduction |
| Kelly Greenwood Lake Dam | Mississippi | Tallahatchie | 60 | High | Poor | 2010 | Recreation |
| Buffalo River Dam # 3 | Virginia | Amherst | 60 | High | Fair | - | Flood Risk Reduction |
| Lutticken Lake Dam | Illinois | Tazewell | 60 | Low | Not Available | 1959 | Recreation |
| Oneida Embankment | Idaho | Franklin | 60 | High | Fair | 1921 | Irrigation |
| South Fork No.32 | West Virginia | Pendleton | 60 | High | Satisfactory | 1962 | Flood Risk Reduction |
| Brereton Jones Dam | Kentucky | Gallatin | 60 | High | Fair | 2000 | Other |
| Pan Process Pond Dam | Nevada | White Pine | 60 | Low | - | 2014 | Other |
| Trenton Falls - Main Dam | New York | Herkimer | 60 | Significant | Satisfactory | 1901 | Hydroelectric |
| Big Bay Lake Dam | Mississippi | Lamar | 60 | High | Satisfactory | 2010 | Recreation |
| Cucamonga Creek Debris Basin | California | San Bernardino | 60 | High | Satisfactory | 1980 | Debris Control |
| Greenwood Reservoir Dam | Michigan | Marquette | 60 | Significant | Satisfactory | 1973 | Water Supply |
| Glen Miller Lake Dam | Mississippi | Carroll | 60 | Low | - | 2006 | Tailings |
| Power Lake Dam | Washington | Pend Oreille | 60 | High | Fair | 1922 | Hydroelectric |
| East Bend Power Plant | Kentucky | Boone | 60 | Significant | Satisfactory | 1976 | Other |
| Urraca Dam | New Mexico | Colfax | 60 | Low | Poor | 1952 | Water Supply |
| Upper Nueces Lake Dam | Texas | Zavala | 60 | Significant | Fair | 1947 | Irrigation |
| Lake Toxaway Lower Dam | North Carolina | Transylvania | 60 | High | Satisfactory | 1964 | Recreation |
| Highway Dept. #2 | South Dakota | Mellette | 60 | Significant | - | 1970 | Other |
| Storer Detention Dam | Kansas | Osborne | 60 | Low | - | - | Flood Risk Reduction |
| Denmark Creek Lake | Oklahoma | Murray | 60 | Low | Not Rated | 1997 | Recreation |
| Pohick Creek Dam #1 | Virginia | Fairfax | 60 | High | Satisfactory | - | Flood Risk Reduction |
| Stone Mountain Park Lake Dam | Georgia | DeKalb | 60 | High | Satisfactory | 1961 | Recreation |
| Carp River Dam | Michigan | Marquette | 60 | High | Satisfactory | 1942 | Recreation |
| Hillside Ranch | California | Sonoma | 60 | Low | Satisfactory | 1967 | Water Supply |
| Guist Creek Lake Dam | Kentucky | Shelby | 60 | High | Poor | 1961 | Water Supply |
| Upper Silvis | Alaska | Ketchikan Gateway Borough | 60 | Low | Satisfactory | 1968 | Hydroelectric |
| Ohio Power Company Pond Nb-43 Dam | Ohio | Noble | 60 | Significant | Fair | 1966 | Other |
| Chicago Park Forebay Dam | California | Nevada | 60 | Low | Satisfactory | 1966 | Irrigation |
| Andresen/Coberly Dam | Iowa | Monona | 60 | Low | Not Rated | 1977 | Fire Protection, Stock, Or ... |
| Murphy Reservoir | Arizona | Pima | 60 | High | Satisfactory | 1987 | Water Supply |
| William L. Cochran Impounding | Pennsylvania | Blair | 60 | High | Satisfactory | 1898 | Water Supply |
| Jackson Farms Dam | Oregon | Coos | 60 | Significant | Not Rated | 1998 | Irrigation |
| Mill Creek Dam No 2 | Nevada | Washoe | 60 | High | Poor | - | Flood Risk Reduction |
| Southport Wildlife #19 Dam | Tennessee | Maury | 60 | Significant | Satisfactory | 1975 | Recreation |
| Hicks Canyon Retention Basin | California | Orange | 60 | Low | Satisfactory | 1997 | Debris Control |
| Sugar Run | Pennsylvania | Westmoreland | 60 | High | Satisfactory | 1907 | Water Supply |
| Lake Ridge Dam | New York | Albany | 60 | Significant | Not Rated | - | Flood Risk Reduction |
| Cement Creek Dam | Texas | Tarrant | 60 | High | Satisfactory | 1957 | Flood Risk Reduction |
| Mosaic Green Bay W Central Stack | Florida | Polk | 60 | Significant | Not Rated | 1975 | Tailings |
| Tradinghouse Dam | Texas | McLennan | 60 | High | Satisfactory | 1968 | Other |
| North Virginia Detention Dam | Nevada | Washoe | 60 | High | Fair | - | Flood Risk Reduction |
| Long Tom | Idaho | Elmore | 60 | Significant | Fair | 1906 | Irrigation |
| Harpold Reservoir | Oregon | Klamath | 60 | Low | Not Rated | 1909 | Irrigation |
| Garnett City Dam | Kansas | Anderson | 60 | Low | - | 1935 | Recreation |
| Butterworth Dam | Washington | Pierce | 60 | Significant | Poor | 1949 | Irrigation |
| Parkman Disposal | Wyoming | Johnson | 60 | Low | Fair | 1985 | Debris Control |
| Kahoma Reservoir | Hawaii | Maui | 60 | High | Poor | 1918 | Irrigation |
| Vouga | Colorado | Saguache | 60 | High | Unsatisfactory | 1978 | Irrigation |
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.