Browse Dams
13,006 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 13,006 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 |
|---|---|---|---|---|---|---|---|
| Dashville Dam | New York | Ulster | 34 | Low | Satisfactory | 1922 | Hydroelectric |
| Norumbega Reservoir Dike No. 2 | Massachusetts | Middlesex | 34 | Significant | Satisfactory | 1940 | Water Supply |
| Hubbard Dam | Nebraska | Dakota | 34 | High | Satisfactory | 2004 | Flood Risk Reduction |
| Simco Sediment Pond E-55 Dam | Ohio | Coshocton | 34 | Low | Satisfactory | 1989 | Debris Control |
| Dorchester 4-A | Nebraska | Saline | 34 | Low | Satisfactory | 1969 | Flood Risk Reduction |
| Wilkie Reservoir Dam | New York | Warren | 34 | High | Satisfactory | 1914 | Water Supply |
| Long Pond | Colorado | Larimer | 34 | High | Satisfactory | 1922 | Irrigation |
| Bear Hole Reservoir Dam | Massachusetts | Hampden | 34 | Significant | Satisfactory | 1957 | Recreation |
| Chester Co. Prison Storage Lagoon | Pennsylvania | Chester | 34 | Significant | Satisfactory | — | Other |
| Buffalo Creek Gs-14 | Nebraska | Sarpy | 34 | Low | Satisfactory | 1982 | Other |
| Potomac Club Regional Pond Dam | Virginia | Prince William | 34 | Significant | Satisfactory | — | Flood Risk Reduction |
| Pine Lake #2 Dam | Tennessee | Lawrence | 34 | Significant | Satisfactory | 2007 | Recreation |
| Dunwoody Lake Dam | Texas | Montgomery | 34 | Significant | Satisfactory | 1964 | Recreation |
| Pomona No. 2 and No. 3 | Colorado | Jefferson | 34 | Significant | Satisfactory | 1972 | Recreation |
| Redwood River Diversion | Minnesota | Redwood | 34 | Low | Satisfactory | 1975 | Water Supply |
| Indian Creek Golf Course Dam 2 | Nebraska | Douglas | 34 | High | Satisfactory | 1996 | Flood Risk Reduction |
| Dorchester 1-A | Nebraska | Saline | 34 | Significant | Satisfactory | 1966 | Flood Risk Reduction |
| Ketchikan Lakes | Alaska | Ketchikan Gateway Borough | 34 | High | Satisfactory | 1957 | Hydroelectric |
| Big Indian Creek 12-A | Nebraska | Gage | 34 | Significant | Satisfactory | 1964 | Flood Risk Reduction |
| Cumberland Lake #2 Dam | Tennessee | Cumberland | 34 | Low | Satisfactory | 1990 | |
| Rhead Ranch | Idaho | Elmore | 34 | Low | Satisfactory | 1974 | Irrigation |
| Hico Creek Dam | Tennessee | Carroll | 34 | Low | Satisfactory | 1986 | |
| Palmer Brook Dam | Massachusetts | Berkshire | 34 | High | Satisfactory | 1968 | Recreation |
| Brownell Creek 4-1 | Nebraska | Otoe | 34 | Low | Satisfactory | 1955 | Other |
| Norumbega Reservoir Dike No. 3 | Massachusetts | Middlesex | 34 | Significant | Satisfactory | 1940 | Water Supply |
| Hot Springs Equalization Basin | Arkansas | Garland | 34 | Low | Satisfactory | 1994 | Other |
| Caples Lake Auxiliary | California | Alpine | 34 | High | Satisfactory | 1922 | Hydroelectric |
| Carver Falls | New York | Washington | 34 | Low | Satisfactory | 1894 | Hydroelectric |
| Upper Little Nemaha 37 | Nebraska | Otoe | 34 | Low | Satisfactory | 1994 | Flood Risk Reduction |
| Jersey | Wisconsin | Lincoln | 34 | High | Satisfactory | 1929 | Hydroelectric |
| Lake Louise Dam | Georgia | Clayton | 34 | High | Satisfactory | 1949 | Recreation |
| Smith Reservoir | Pennsylvania | Erie | 34 | High | Satisfactory | 1925 | Water Supply |
| Norumbega Reservoir Dike No. 4 | Massachusetts | Middlesex | 34 | High | Satisfactory | 1940 | Water Supply |
| Clarkston Dam | Michigan | Oakland | 34 | High | Satisfactory | 1900 | Recreation |
| Henry J. Mills No. 2 | California | Riverside | 34 | High | Satisfactory | 1996 | Water Supply |
| Knights Creek 5 | Wisconsin | Dunn | 34 | High | Satisfactory | 1970 | Debris Control |
| O'Brien Mockenhaupt Dam | Nebraska | Cass | 34 | Low | Satisfactory | 1981 | Other |
| Springer Dam No. 2 | New Mexico | Colfax | 34 | High | Satisfactory | 1964 | Water Supply |
| Caney Creek Wid Site 3a | Arkansas | White | 34 | Significant | Satisfactory | 1960 | Flood Risk Reduction |
| Vasona Percolating | California | Santa Clara | 34 | High | Satisfactory | 1935 | Other |
| Norumbega Reservoir East Dike | Massachusetts | Middlesex | 34 | High | Satisfactory | 1940 | Water Supply |
| Lake Royal Dam | Ohio | Ross | 34 | Significant | Satisfactory | 1975 | Recreation |
| Falling Creek Reservoir Dam | Virginia | Chesterfield | 34 | High | Satisfactory | — | Recreation |
| Lake Latonka | Pennsylvania | Mercer | 34 | High | Satisfactory | 1966 | Recreation |
| E.T. Mahoney S Park Dam | Nebraska | Cass | 34 | Low | Satisfactory | 1988 | Recreation |
| Crozet Sportsman Club Dam | Virginia | Albemarle | 34 | Low | Satisfactory | 1961 | Recreation |
| Wilson Creek 7-8 | Nebraska | Otoe | 34 | Low | Satisfactory | 1967 | Other |
| Stillwater Pond Dam | Connecticut | Litchfield | 34 | High | Satisfactory | — | Recreation |
| Empire (Outlet Embankment) | Colorado | Weld | 34 | High | Satisfactory | 1905 | Fish and Wildlife Pond |
| Costas Lake Dam | Mississippi | Madison | 34 | High | Satisfactory | 1950 | Recreation |
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.