Browse Dams
7,712 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 7,712 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 |
|---|---|---|---|---|---|---|---|
| Grass Valley Dam | Nevada | Washoe | 18 | Low | Poor | — | Irrigation |
| Giles | California | Solano | 18 | High | Poor | 1965 | Water Supply |
| Gladney Pond Dam | Louisiana | Claiborne | 18 | Low | Poor | 1960 | Recreation |
| Lake Adirondack Dam | New York | Hamilton | 18 | High | Poor | 1910 | Recreation |
| Lake Arcadia Dam #2 | New Jersey | Passaic | 18 | Significant | Poor | 1926 | Recreation |
| Pine Mill Lake Dam | New Jersey | Burlington | 18 | Low | Poor | — | Recreation |
| Howlands Lake Dam | New York | Westchester | 18 | Significant | Poor | 1895 | Recreation |
| East Candlewood Lake Dam | Ohio | Wood | 18 | Significant | Poor | 1962 | Recreation |
| Moody Dam 2 | Nebraska | Dawes | 18 | Low | Poor | 1982 | Fire Protection, Stock, Or ... |
| Sanford Mill Pond Dam | Massachusetts | Norfolk | 18 | Significant | Poor | 1881 | Recreation |
| Greenwich Bleachery Pond | Rhode Island | Kent | 18 | Low | Poor | — | Other |
| Sunset Ranch Dam | Louisiana | Beauregard | 18 | Low | Poor | 1930 | Recreation |
| Bibey Pond Dam #1 | North Carolina | Moore | 18 | High | Poor | — | Irrigation |
| Prassell Lake Number 3 Dam | Mississippi | Hinds | 18 | Low | Poor | — | Recreation |
| King Dam No. 2 | South Dakota | Haakon | 18 | High | Poor | 1954 | Fire Protection, Stock, Or ... |
| Camp Woodcrest Dam | Massachusetts | Berkshire | 18 | Low | Poor | 1927 | Recreation |
| Mascoma Lake Dam | New Hampshire | Grafton | 18 | High | Poor | 1881 | Recreation |
| Neels Pond | South Carolina | Newberry | 18 | High | Poor | 1955 | Recreation |
| Mixons Pond Dam | South Carolina | Jasper | 18 | Low | Poor | 1965 | Recreation |
| Reiss Dam 1 | Nebraska | Kearney | 18 | Low | Poor | 1958 | Fire Protection, Stock, Or ... |
| Tenneco Mill Pond Dam | Nevada | Nye | 18 | Low | Poor | — | Tailings |
| Robert Ebner Pond Dam | New York | Delaware | 18 | Significant | Poor | 1976 | Recreation |
| Mcguirts Flint Hill Pond Dam | South Carolina | Kershaw | 18 | Low | Poor | 1955 | Recreation |
| Gressettes Pond Dam | South Carolina | Orangeburg | 18 | High | Poor | 1952 | Recreation |
| North Lake | Pennsylvania | Pike | 18 | High | Poor | 1972 | Recreation |
| Lake Silverstone Dam No. I | Ohio | Ashland | 18 | Low | Poor | 1955 | Recreation |
| Mcneil Lake Dam | North Carolina | Moore | 18 | High | Poor | — | Recreation |
| Furnas County Road Dam 1 | Nebraska | Furnas | 18 | Low | Poor | 1972 | Other |
| Weston #1 Dam | North Carolina | Wake | 18 | High | Poor | — | Irrigation |
| L B Williams Dam | South Carolina | Aiken | 18 | Low | Poor | 1973 | Recreation |
| Knightdale Estates Dam | North Carolina | Wake | 18 | Low | Poor | — | Recreation |
| Old Mill Pond Dam | Massachusetts | Worcester | 18 | Significant | Poor | — | Recreation |
| Lake Thibadeau Dam | Montana | Hill | 18 | Low | Poor | 1938 | Fish and Wildlife Pond |
| Board of Educ Lands & Funds Dam 4610 | Nebraska | Buffalo | 18 | Low | Poor | 1960 | Flood Risk Reduction |
| Seven Mile Stream | Maine | Kennebec | 18 | Low | Poor | 1820 | Recreation |
| Pawtuckaway Lake /Drowns Dam | New Hampshire | Rockingham | 18 | Significant | Poor | 1842 | Recreation |
| Burnt Factory Pond Dam | South Carolina | Marlboro | 18 | High | Poor | 1836 | Other |
| Douglas Mill Pond Dam | Massachusetts | Worcester | 18 | Significant | Poor | — | Recreation |
| Finches Pond Upper Dam | New York | Herkimer | 18 | Significant | Poor | — | Other |
| Bellevue Upground Reservoir No. 4 | Ohio | Huron | 18 | High | Poor | 1919 | Water Supply |
| Vaughn Lake Dam | Texas | Kaufman | 18 | High | Poor | 1965 | Water Supply |
| Moores Pond Dam | South Carolina | Richland | 18 | High | Poor | 1968 | Irrigation |
| Oliver Company (Lower Pond) | Maryland | Washington | 18 | Significant | Poor | 1957 | Recreation |
| Allen Pond Dam | New York | Otsego | 18 | Significant | Poor | 1917 | Recreation |
| Edloff Stewart Dam | Nebraska | Franklin | 18 | Low | Poor | 1939 | Fire Protection, Stock, Or ... |
| Maupus Pond Dam | Connecticut | New Haven | 18 | Significant | Poor | 1920 | Recreation |
| Phillp Witter Dam | Louisiana | West Feliciana | 18 | Low | Poor | 1952 | Recreation |
| Tranturn Lake Dam | Texas | Bowie | 18 | High | Poor | 1965 | |
| Alitak Cannery Dam #2 | Alaska | Kodiak Island Borough | 18 | Low | Poor | 1964 | Water Supply |
| Fieldstone Lake Dam | Indiana | Monroe | 18 | Significant | Poor | 1998 | 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.