Browse Dams
11,361 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,361 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 |
|---|---|---|---|---|---|---|---|
| Ohmstede Dam | Nebraska | Webster | 34 | Significant | Fair | 1947 | Irrigation |
| Central Point Dam | Tennessee | Henry | 34 | Significant | Satisfactory | 1990 | |
| Lary Lake Dam | Alabama | Tuscaloosa | 34 | Significant | Not Rated | 1962 | Fish and Wildlife Pond |
| H-1 Settling Area | Florida | Polk | 34 | Significant | Not Rated | 1976 | Tailings |
| Bear Hole Reservoir Dam | Massachusetts | Hampden | 34 | Significant | Satisfactory | 1957 | Recreation |
| Walton Lake Dam | Oregon | Crook | 34 | Significant | Not Rated | 1955 | Recreation |
| SCS-Upper Black Bear Creek Site-71a | Oklahoma | Noble | 34 | Significant | Fair | 1979 | Flood Risk Reduction |
| Hopkins | Colorado | Garfield | 34 | Significant | Satisfactory | 2020 | Irrigation |
| H-2 Settling Area | Florida | Polk | 34 | Significant | Not Rated | 1978 | Tailings |
| Darlton Lake Dam | New York | Delaware | 34 | Significant | Fair | 1967 | Recreation |
| Ahrens Lake Dam | Ohio | Richland | 34 | Significant | Satisfactory | 1976 | Recreation |
| Hamilton County Anglers Lake Dam | Ohio | Clermont | 34 | Significant | Satisfactory | 1950 | Recreation |
| Squaw Lake Dam | Oregon | Jackson | 34 | Significant | Not Rated | 1957 | Water Supply |
| Lake Jefferson Dam | Virginia | King George | 34 | Significant | Poor | — | Recreation |
| Barnes Bros. Reservoir | Oregon | Marion | 34 | Significant | Not Rated | 1963 | Irrigation |
| Horseshoe Club Lake Dam | Texas | Smith | 34 | Significant | Not Rated | 1965 | Recreation |
| Lower Brushy Creek WS SCS Site 7 Dam | Texas | Williamson | 34 | Significant | Fair | 1960 | Flood Risk Reduction |
| Rice Reservoir Dam | New York | Fulton | 33 | Significant | Satisfactory | 1882 | Water Supply |
| Andreasen Lower | Idaho | Franklin | 33 | Significant | Satisfactory | 1960 | Irrigation |
| Campbells Ledge | Pennsylvania | Luzerne | 33 | Significant | Fair | 1906 | Recreation |
| Eagle Lake Dam | Louisiana | Ouachita | 33 | Significant | Fair | 1980 | Recreation |
| Sedimentation Pond No 19 | Texas | Freestone | 33 | Significant | Not Rated | 1988 | Other |
| Rushcreek Structure No. Vi-F | Ohio | Fairfield | 33 | Significant | Satisfactory | 1987 | Flood Risk Reduction |
| Lincoln Ridge Estates Dam | Iowa | Greene | 33 | Significant | Fair | 2007 | Recreation |
| Lake Margery Dam | Texas | San Saba | 33 | Significant | Fair | 1975 | Irrigation |
| Carson City Golf Course Detention Basin Dam | Nevada | Carson City | 33 | Significant | Fair | — | Debris Control |
| Steve Harper Lagoon Dam | North Carolina | Edgecombe | 33 | Significant | Satisfactory | — | Other |
| Lehi City Flight Park Pi Reservoir | Utah | Utah | 33 | Significant | Not Rated | — | Irrigation |
| Block Lake Dam | Missouri | Montgomery | 33 | Significant | Not Rated | — | |
| Mary'S Creek #8 Dam | Tennessee | Shelby | 33 | Significant | Satisfactory | 1954 | Flood Risk Reduction |
| Braddock Locks and Dam | Pennsylvania | Allegheny | 33 | Significant | Not Available | 1905 | Navigation |
| Dresden Island Lock and Dam | Illinois | Grundy | 33 | Significant | Not Available | 1933 | Navigation |
| Ketch Lake | Oklahoma | Comanche | 33 | Significant | Fair | 1940 | Recreation |
| Dina Bob Lake | California | Sonoma | 33 | Significant | Satisfactory | 1955 | Water Supply |
| Clarks Lake | Colorado | Larimer | 33 | Significant | Satisfactory | 1904 | Irrigation |
| Grays Landing Lock and Dam | Pennsylvania | Greene | 33 | Significant | Not Available | 1995 | Navigation |
| Cohen Pond | Maryland | Frederick | 33 | Significant | Poor | 1952 | Recreation |
| Collins Company Lower Dam | Connecticut | Hartford | 33 | Significant | Satisfactory | — | Recreation |
| Bristol Reservoir #2 Dam | Connecticut | Litchfield | 33 | Significant | Satisfactory | 1889 | Water Supply |
| New Holland Lake Dam | Indiana | Dubois | 33 | Significant | Fair | 1957 | |
| Union | Colorado | Weld | 33 | Significant | Satisfactory | 1902 | Irrigation |
| Lower Pine Lake Dam | Iowa | Hardin | 33 | Significant | Satisfactory | 1922 | Recreation |
| Lower Valley | New Hampshire | Sullivan | 33 | Significant | Satisfactory | 1921 | Hydroelectric |
| Sandy Farms No. 1-A | Oregon | Clackamas | 33 | Significant | Not Rated | 1977 | Irrigation |
| Tombigbee Lake Dam | Texas | Polk | 33 | Significant | Satisfactory | 1971 | Recreation |
| Geronimo Dam | Tennessee | Cumberland | 33 | Significant | Satisfactory | 1980 | |
| SCS-Delaware Creek Site-010 | Oklahoma | Johnston | 33 | Significant | Not Rated | 1965 | Flood Risk Reduction |
| Lake Bemidji | Minnesota | Beltrami | 33 | Significant | Fair | 1907 | Hydroelectric |
| Chittim | Wyoming | Fremont | 33 | Significant | Unsatisfactory | 2003 | Fish and Wildlife Pond |
| Greenfield City Dam | Illinois | Greene | 33 | Significant | Not Available | 1959 | 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.