Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| Markham Pond Dam | Connecticut | Middlesex | 14 | Significant | Satisfactory | - | Fish and Wildlife Pond |
| Lababidi Lake Dam | Ohio | Summit | 14 | Significant | Unsatisfactory | - | Recreation |
| Freemans Pond Dam | Connecticut | Fairfield | 14 | Significant | Satisfactory | - | Recreation |
| Walker Catfish Pond #3 | Alabama | Marengo | 14 | Significant | Not Rated | 1978 | Fish and Wildlife Pond |
| Great Hill Pond Dam | Connecticut | Middlesex | 14 | Significant | Poor | 1870 | Recreation |
| Boggs Pond Dam | Connecticut | Fairfield | 14 | Significant | Satisfactory | 1900 | Recreation |
| Millersburg Dam | Kentucky | Bourbon | 14 | Significant | Satisfactory | - | Water Supply |
| Long Pond Dam | Massachusetts | Bristol | 14 | Significant | Fair | - | Recreation |
| Kristin Lake Dam | Mississippi | Madison | 14 | Significant | Fair | 1992 | Recreation |
| Fair Lake Dam | North Carolina | Scotland | 14 | Significant | Poor | 1952 | Recreation |
| Summit Lake Dam | New York | Schoharie | 14 | Significant | Poor | 1920 | Recreation |
| Upper Southside Sport | Pennsylvania | Beaver | 14 | Significant | Satisfactory | 1979 | Recreation |
| Sunny Brook Estates # 1 | Pennsylvania | Montgomery | 14 | Significant | Fair | 1999 | Flood Risk Reduction |
| Hershey Mill | Pennsylvania | Chester | 14 | Significant | Fair | 1748 | Recreation |
| Conashaugh Lake | Pennsylvania | Pike | 14 | Significant | Fair | 1969 | Recreation |
| Haydens Pond Dam | South Carolina | Orangeburg | 14 | Significant | Fair | 1955 | Recreation |
| Gresham Dam | Tennessee | Fayette | 14 | Significant | Satisfactory | 1965 | |
| Mineola Club Lake Dam | Texas | Wood | 14 | Significant | Not Rated | 1936 | Recreation |
| Manges Lake No 1 Dam | Texas | Maverick | 14 | Significant | Not Rated | 1979 | Fire Protection, Stock, Or ... |
| North Bay Water Reclamation Pond 1 | Washington | Mason | 14 | Significant | Satisfactory | 2000 | Other |
| Cat's Corner Dam | Connecticut | Windham | 14 | Significant | Fair | 1980 | Recreation |
| Fish Creek Forebay | Oregon | Douglas | 14 | Significant | Fair | 1951 | Hydroelectric |
| Ste Michelle Canoe Ridge Evaporation Pond | Washington | Benton | 14 | Significant | Satisfactory | 2012 | Other |
| Caswell Lakes Road Embankment | Alaska | Matanuska-Susitna Borough | 14 | Significant | Poor | - | Recreation |
| Quassett Lake Road Dam | Connecticut | Windham | 14 | Significant | Fair | 1855 | Recreation |
| May Street Pond North Dam | Connecticut | New Haven | 14 | Significant | Satisfactory | - | Recreation |
| Georgetown Dam | Illinois | Vermilion | 14 | Significant | Not Available | 1937 | Recreation |
| Moose Pond Storage | Maine | Oxford | 14 | Significant | Fair | 1917 | Water Supply |
| Stillpond Creek Dam | Maryland | Kent | 14 | Significant | Fair | 1963 | Recreation |
| Sly Pond Dam | New York | Washington | 14 | Significant | Satisfactory | 1896 | Recreation |
| Van Derheyden Reservoir Dam | New York | Rensselaer | 14 | Significant | Poor | 1868 | Recreation |
| Angel Lake Reservoir | Nevada | Elko | 14 | Significant | Poor | 1924 | Irrigation |
| Blackwood Lake Dam | New Jersey | Camden | 14 | Significant | Satisfactory | 1922 | Recreation |
| Southern Hills Detention Pond Dam | New York | Monroe | 14 | Significant | Poor | 1988 | Flood Risk Reduction |
| Atlas Feed Mill | Wisconsin | Polk | 14 | Significant | Fair | 1874 | Recreation |
| Bevins Pond Dam | Connecticut | Middlesex | 14 | Significant | Fair | 1898 | Recreation |
| Little Tracys Pond Dam | Connecticut | New Haven | 14 | Significant | Fair | - | Water Supply |
| Lake Billings Dam | Michigan | Wexford | 14 | Significant | Satisfactory | 1919 | Recreation |
| Sidehill Detention Basin Dam | Nevada | Washoe | 14 | Significant | Fair | 1998 | Flood Risk Reduction |
| Clinton Mills Dam | New Jersey | Hunterdon | 14 | Significant | Satisfactory | 1951 | Recreation |
| Weymouth Valley Lake No. 1 Dam | Ohio | Medina | 14 | Significant | Poor | 1968 | Water Supply |
| Dieterich Dam #3 | New York | Dutchess | 14 | Significant | Poor | 1910 | Irrigation |
| Berger Lake | Oregon | Marion | 14 | Significant | Not Rated | 1953 | Irrigation |
| Forest Lakes No. 1 | Pennsylvania | York | 14 | Significant | Satisfactory | - | Recreation |
| Roosevelt Pond Dam | Virginia | York | 14 | Significant | Poor | 1958 | Recreation |
| Robinson Pond Dam | Connecticut | Windham | 14 | Significant | Fair | 1966 | Recreation |
| G-58 | Florida | Miami-Dade | 14 | Significant | Not Rated | 1956 | Other |
| Skinny Fish Reservoir | Colorado | Garfield | 14 | Significant | Not Rated | 1966 | Fish and Wildlife Pond |
| Loch Lomond Dam | Illinois | Lake | 14 | Significant | Not Available | 1958 | Recreation |
| Pine River Pond Dam | New Hampshire | Carroll | 14 | Significant | Fair | - | 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.