Browse Dams
13,008 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 13,008 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 |
|---|---|---|---|---|---|---|---|
| Cottonwood #4 | Colorado | Mesa | 22 | High | Satisfactory | 1896 | Irrigation |
| Gottsch Feeding Corporation Lagoon 4 Dam | Nebraska | Webster | 22 | Low | Satisfactory | 2017 | Other |
| Sagamore Lake Dam | New York | Putnam | 22 | Significant | Satisfactory | 1946 | Recreation |
| Woodward Pond Dam | New Hampshire | Cheshire | 22 | High | Satisfactory | 1836 | Water Supply |
| Chief Creek #4 | Colorado | Yuma | 22 | Significant | Satisfactory | 1956 | Fish and Wildlife Pond |
| Folken Feed Yard Lagoon 1 Dam | Nebraska | Colfax | 22 | Low | Satisfactory | 2005 | Other |
| Green River Dike | Vermont | Lamoille | 22 | Significant | Satisfactory | 1947 | Hydroelectric |
| Kaukauna | Wisconsin | Outagamie | 22 | Significant | Satisfactory | 1940 | Hydroelectric |
| Wagner CO Rwd #4 North Reservoir | Oklahoma | Wagoner | 22 | Significant | Satisfactory | 2001 | Water Supply |
| Lower Power | Wisconsin | St. Croix | 22 | Low | Satisfactory | 1866 | Recreation |
| Rose Lake | Minnesota | Otter Tail | 22 | Significant | Satisfactory | 1919 | Other |
| Hanson | Minnesota | Carlton | 22 | Low | Satisfactory | 1979 | Flood Risk Reduction |
| Mount Gilead Dam | Tennessee | Henderson | 22 | Low | Satisfactory | 1981 | |
| Wood Reservoir Dam No 1 | Washington | Chelan | 22 | High | Satisfactory | 1991 | Irrigation |
| Government Mill Dam | Massachusetts | Berkshire | 22 | Significant | Satisfactory | 1901 | Recreation |
| Forest Hill Park Dam | New Jersey | Passaic | 22 | Significant | Satisfactory | — | Recreation |
| Chases Pond | Maine | York | 22 | Significant | Satisfactory | 1902 | Water Supply |
| Diamond Valley Lake Forebay | California | Riverside | 22 | Low | Satisfactory | 1999 | Other |
| Lake Laura Dam | Tennessee | Cumberland | 22 | Significant | Satisfactory | 1933 | |
| Easter Lake Retention Basin # 10 | Iowa | Polk | 22 | Significant | Satisfactory | 2005 | Flood Risk Reduction |
| Damazo Pond | Maryland | Frederick | 22 | Low | Satisfactory | 1975 | Recreation |
| Woodside | Vermont | Lamoille | 22 | Low | Satisfactory | 1895 | Hydroelectric |
| D-T Liveco Livestock Lagoon Dam | Nebraska | Platte | 22 | Low | Satisfactory | 2009 | Other |
| Otis Woodlands Club Dam | Massachusetts | Berkshire | 22 | Significant | Satisfactory | — | Recreation |
| Fern Lake Dam | Tennessee | Madison | 22 | Low | Satisfactory | 1969 | Recreation |
| Woodland Hills Dam | North Carolina | Buncombe | 22 | High | Satisfactory | — | Recreation |
| Jim Hall Dike | Wisconsin | Oneida | 22 | High | Satisfactory | 1935 | Hydroelectric |
| Hoose Road Retention Dam | Ohio | Lake | 22 | High | Satisfactory | 1993 | Flood Risk Reduction |
| 4-S Ranch Reclamation Reservoir | California | San Diego | 22 | High | Satisfactory | 2000 | Water Supply |
| Mountain Lake | Colorado | Lake | 22 | Significant | Satisfactory | 1889 | Water Supply |
| Shannon Lake Dam | Michigan | Livingston | 22 | Low | Satisfactory | 1975 | Recreation |
| Pumping Station Dam | Massachusetts | Franklin | 22 | Significant | Satisfactory | — | Water Supply |
| Dd No M-9 | Kansas | Franklin | 22 | High | Satisfactory | 1987 | Flood Risk Reduction |
| Ashley Lake Reservoir Dam | Massachusetts | Berkshire | 22 | High | Satisfactory | 1901 | Water Supply |
| Judy Detention Dam | Montana | Valley | 22 | Low | Satisfactory | 1960 | Fire Protection, Stock, Or ... |
| South Barre Mill Pond | Massachusetts | Worcester | 22 | Significant | Satisfactory | 1981 | Hydroelectric |
| Ridgeway Country Club Dam | Tennessee | Shelby | 22 | High | Satisfactory | 1972 | |
| Fitzgerald Lake Dam | Massachusetts | Hampshire | 22 | Low | Satisfactory | 1965 | Recreation |
| Locust Ridge Hunting Club | Pennsylvania | Clinton | 22 | Significant | Satisfactory | 1965 | Recreation |
| Drop Pond Dam | Connecticut | Middlesex | 22 | Significant | Satisfactory | — | Recreation |
| Rtp Lake W-1 Dam | North Carolina | Wake | 22 | High | Satisfactory | 1995 | Recreation |
| South Tani Reservoir | Colorado | Adams | 22 | High | Satisfactory | 2006 | Water Supply |
| Mayo | North Carolina | Rockingham | 22 | Low | Satisfactory | 1898 | Hydroelectric |
| Sasser Lake Dam | Mississippi | Hinds | 22 | Significant | Satisfactory | 1999 | Recreation |
| Chino Ranch #1 | California | San Bernardino | 22 | Significant | Satisfactory | 1918 | Water Supply |
| Upper Big Nemaha G-35 | Nebraska | Gage | 22 | Low | Satisfactory | 1973 | Other |
| First Herring Brook Reservoir Dam | Massachusetts | Plymouth | 22 | High | Satisfactory | 1969 | Water Supply |
| West Shore Community College Dam | Michigan | Mason | 22 | Low | Satisfactory | 1972 | Recreation |
| Porters Creek #15 Dam | Tennessee | Hardeman | 22 | Low | Satisfactory | 1966 | |
| Five Coves Dam | Tennessee | Sumner | 22 | High | Satisfactory | 1967 | 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.