Browse Dams
36,626 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 36,626 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 |
|---|---|---|---|---|---|---|---|
| W D Harrigan Dam | Alabama | Clarke | 50 | Significant | Not Rated | 1960 | Recreation |
| Peabody Camp #11 Slurry I | Kentucky | Union | 50 | Low | Not Rated | 1976 | Other |
| Peacock Dam | Texas | Baylor | 50 | Low | Not Rated | 1957 | Irrigation |
| Upper Bosque River WS SCS Site 28 Dam | Texas | Hamilton | 49 | Low | Not Rated | 1970 | Flood Risk Reduction |
| SCS-Rush Creek Site-024 | Oklahoma | Grady | 49 | Low | Not Rated | 1960 | Flood Risk Reduction |
| Upper Beaver Subwatershed Site 4-1 | Iowa | Monona | 49 | Low | Not Rated | 1968 | Fire Protection, Stock, Or ... |
| Hidden Valley Lake Dam (Upper) | Georgia | Habersham | 49 | Low | Not Rated | 1970 | Recreation |
| Clear Creek WS SCS Site 9 Dam | Texas | Montague | 49 | Low | Not Rated | 1962 | Flood Risk Reduction |
| Dane Ridge Watershed Site D-10 | Iowa | Crawford | 49 | Low | Not Rated | 1978 | Fire Protection, Stock, Or ... |
| Big Wash Flood Control | Utah | Beaver | 49 | Significant | Not Rated | 1961 | Flood Risk Reduction |
| Denton Creek WS SCS Site 18h Dam | Texas | Wise | 49 | Low | Not Rated | 1967 | Flood Risk Reduction |
| Mill Picayune Watershed Site S-10-2 | Iowa | Harrison | 49 | Low | Not Rated | 1965 | Fire Protection, Stock, Or ... |
| Bradshaw Detention Dam #4 | Idaho | Custer | 49 | Low | Not Rated | 1967 | Flood Risk Reduction |
| Woolfolk Reservoir | Oregon | Jackson | 49 | Significant | Not Rated | 1955 | Irrigation |
| Noralyn N-5 | Florida | Polk | 49 | Significant | Not Rated | 1958 | Tailings |
| Denton Creek WS SCS Site 18c Dam | Texas | Wise | 49 | Low | Not Rated | 1967 | Flood Risk Reduction |
| Mcclellan Creek WS SCS Site 6a Dam | Texas | Gray | 49 | Low | Not Rated | 1987 | Flood Risk Reduction |
| Lake Wedington | Arkansas | Washington | 49 | Low | Not Rated | 1935 | Fish and Wildlife Pond |
| Kasparbauer | Iowa | Harrison | 49 | Low | Not Rated | 2012 | Flood Risk Reduction |
| Lake Roslyn | Oregon | Clackamas | 49 | Significant | Not Rated | 1959 | Hydroelectric |
| Cash | Alabama | DeKalb | 49 | Low | Not Rated | 1973 | Recreation |
| Bull Canal Lagoon Cell 3 East | Colorado | Weld | 49 | Low | Not Rated | 1982 | Other |
| SCS-Upper Black Bear Creek Site-66 | Oklahoma | Noble | 49 | Low | Not Rated | 1975 | Flood Risk Reduction |
| Square Butte Creek Dam 4 | North Dakota | Oliver | 49 | Significant | Not Rated | 1974 | Flood Risk Reduction |
| Frank & Udell Dam | Iowa | Plymouth | 49 | Low | Not Rated | 1976 | Fire Protection, Stock, Or ... |
| Ryan Henschal Watershed Site E-2 | Iowa | Pottawattamie | 49 | Low | Not Rated | 1963 | Fire Protection, Stock, Or ... |
| Rancho Blanco | Texas | Webb | 49 | Low | Not Rated | 1943 | Irrigation |
| Rock Mountain Lake | Alabama | Jefferson | 49 | Significant | Not Rated | 1936 | Water Supply |
| Plum Creek WS SCS Site 15 Dam | Texas | Caldwell | 49 | Low | Not Rated | 1963 | Flood Risk Reduction |
| Dane Ridge Watershed Site D-1-4 | Iowa | Crawford | 49 | Low | Not Rated | 1977 | Fire Protection, Stock, Or ... |
| SCS-Quartermaster Creek Site-18a | Oklahoma | Roger Mills | 49 | Low | Not Rated | 1961 | Flood Risk Reduction |
| Tim Halter Lake | Oklahoma | Johnston | 49 | Low | Not Rated | 2017 | Recreation |
| Cooling Pond A | Pennsylvania | Armstrong | 49 | Low | Not Rated | 1995 | Other |
| West Sunnyside Watershed Site C-1-2 | Iowa | Plymouth | 49 | Low | Not Rated | 1969 | Fire Protection, Stock, Or ... |
| SCS-Roaring Creek Site-003 | Oklahoma | Grady | 49 | Low | Not Rated | 1967 | Flood Risk Reduction |
| E Fork Pt Remove Creek Wid Site 11 | Arkansas | Conway | 49 | Low | Not Rated | 1965 | Fish and Wildlife Pond |
| Little Springs Farm Lake Dam #4 | Georgia | Newton | 49 | Low | Not Rated | - | |
| Upper Washita River WS SCS Site 2 Dam | Texas | Hemphill | 49 | Low | Not Rated | 1962 | Flood Risk Reduction |
| Hitson-C&L-Washburn Draws WS SCS Site 2 Dam | Texas | Hudspeth | 49 | Low | Not Rated | 1982 | Flood Risk Reduction |
| Choctaw Creek WS SCS Site 15 Dam | Texas | Grayson | 49 | Low | Not Rated | 1976 | Flood Risk Reduction |
| Big Sandy Creek Site 8 Decom Dam | Texas | Montague | 49 | Low | Not Rated | 1968 | Flood Risk Reduction |
| Natural Milk Dam | Iowa | Shelby | 49 | Low | Not Rated | 2006 | Flood Risk Reduction |
| Upper Beaver Subwatershed Site 50-1 | Iowa | Monona | 49 | Low | Not Rated | 1968 | Fire Protection, Stock, Or ... |
| Elm Fork WS SCS Site 6i Dam | Texas | Cooke | 49 | Low | Not Rated | 1957 | Flood Risk Reduction |
| Carbury Dam | North Dakota | Bottineau | 49 | Low | Not Rated | 1982 | Recreation |
| SCS-South Clinton Laterals Site-001 | Oklahoma | Washita | 49 | Low | Not Rated | 1959 | Flood Risk Reduction |
| Sister Grove Creek WS SCS Site 5 Dam | Texas | Collin | 49 | Significant | Not Rated | 1952 | Flood Risk Reduction |
| Eagle Pond Dam | Iowa | Boone | 49 | Low | Not Rated | - | Recreation |
| Johnson (Oscar) Dam | Iowa | Harrison | 49 | Low | Not Rated | 2011 | Flood Risk Reduction |
| Plum Creek WS SCS Site 8 Dam | Texas | Caldwell | 49 | Low | Not Rated | 1973 | 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.