Browse Dams
11,351 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,351 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 |
|---|---|---|---|---|---|---|---|
| Harrisville Dam | New Jersey | Burlington | 13 | Significant | Poor | 1932 | Recreation |
| Suddreth Pond Dam Lower | North Carolina | Cherokee | 13 | Significant | Fair | 1965 | Recreation |
| Mill Pond Dam | Massachusetts | Worcester | 13 | Significant | Poor | — | |
| Price Stormwater Db (Cove Basin Park) | Utah | Carbon | 13 | Significant | Not Rated | 1996 | Flood Risk Reduction |
| Glacier Spg Retaining Pond | Colorado | Mesa | 13 | Significant | Not Rated | 1934 | Fish and Wildlife Pond |
| Thundergust Pond Dam | New Jersey | Salem | 13 | Significant | Fair | — | Recreation |
| Cedar Lake Dam | New Jersey | Camden | 13 | Significant | Fair | 1941 | Recreation |
| Oak Hollow No. 1 Dam | North Carolina | Cabarrus | 13 | Significant | Fair | — | Recreation |
| Fryer Dam | Florida | Gadsden | 13 | Significant | Not Rated | 1968 | Irrigation |
| Bethlehem Sewage Lagoon Dam | New Hampshire | Grafton | 13 | Significant | Satisfactory | 1985 | Other |
| Oakman Pond Dam | Massachusetts | Plymouth | 13 | Significant | Satisfactory | — | Fish and Wildlife Pond |
| Hammershop Pond Dam | Massachusetts | Norfolk | 13 | Significant | Satisfactory | — | Recreation |
| Crystal Lake Dam | New Jersey | Burlington | 13 | Significant | Satisfactory | 1919 | Recreation |
| Puffer Lake | Utah | Beaver | 13 | Significant | Not Rated | 1903 | Recreation |
| Sowell Dam | South Carolina | Chesterfield | 13 | Significant | Poor | 1966 | Recreation |
| Wilberg #2 (Middle, Old Dam) | Utah | Emery | 13 | Significant | Not Rated | — | Irrigation |
| Shippee Pond | Vermont | Windham | 13 | Significant | Poor | 1989 | Recreation |
| Silver Lake | Idaho | Fremont | 13 | Significant | Fair | 1915 | Recreation |
| Borden Holding Pond No 2 | Florida | Hillsborough | 13 | Significant | Not Rated | 1960 | Tailings |
| Cascade Wastewater Lagoon Dam | New Hampshire | Coos | 13 | Significant | Satisfactory | 1975 | Other |
| New Washington Wwt Lagoon | Ohio | Crawford | 13 | Significant | Fair | 2000 | Debris Control |
| Wood Duck Pond Dam | Virginia | Gloucester | 13 | Significant | Not Rated | — | Recreation |
| Old Water Supply Dam | Massachusetts | Middlesex | 13 | Significant | Satisfactory | 1900 | Recreation |
| Luna Dam | Texas | Angelina | 13 | Significant | Not Rated | — | |
| Fugate Lake Dam | Ohio | Clermont | 13 | Significant | Poor | 1969 | Recreation |
| Atkinson Pond Dam | Illinois | Madison | 13 | Significant | Not Available | 1995 | Recreation |
| Mono Pond Dam | Connecticut | Tolland | 13 | Significant | Satisfactory | 1990 | Other |
| Granger Lake Dam | Ohio | Medina | 13 | Significant | Fair | — | Recreation |
| Stoddard Dam | Connecticut | New Haven | 13 | Significant | Fair | — | Recreation |
| Whiteside Lake Dam | North Carolina | Jackson | 13 | Significant | Satisfactory | 1949 | Recreation |
| Owens Pond Dam | South Carolina | Barnwell | 13 | Significant | Fair | 1958 | Recreation |
| Murphy Pond Dam | Connecticut | Fairfield | 13 | Significant | Poor | 1920 | Recreation |
| Vfw Dam | North Carolina | Stanly | 13 | Significant | Fair | — | Recreation |
| Reservoir No 7 | Pennsylvania | Wayne | 13 | Significant | Fair | 1852 | Water Supply |
| Struckman Pond Dam | South Carolina | Calhoun | 13 | Significant | Fair | 1960 | Recreation |
| Lac Marie Dam | Massachusetts | Worcester | 13 | Significant | Satisfactory | — | Recreation |
| Dunn Pond Dam | Massachusetts | Worcester | 13 | Significant | Satisfactory | 1934 | Recreation |
| Obringer Upground Reservoir | Ohio | Crawford | 13 | Significant | Fair | 1990 | Water Supply |
| Tub Lake Dam | Montana | Beaverhead | 13 | Significant | — | 1904 | Irrigation |
| Union Mill Lake Dam | New Jersey | Burlington | 13 | Significant | Satisfactory | — | Recreation |
| Lochwood Lake Dam | Connecticut | Middlesex | 13 | Significant | Satisfactory | 1973 | Recreation |
| Lake Tavolan Dam | Connecticut | Litchfield | 13 | Significant | Not Rated | 1970 | Recreation |
| Griggs | Colorado | La Plata | 13 | Significant | Fair | 1999 | Water Supply |
| Eames Pond Dam | Massachusetts | Worcester | 13 | Significant | Poor | — | Recreation |
| Cloverdale Lake Dam | Ohio | Lake | 13 | Significant | Fair | — | Recreation |
| Gresette Pond Dam | South Carolina | Orangeburg | 13 | Significant | Fair | — | Recreation |
| Bucks Mill Dam | New Jersey | Monmouth | 13 | Significant | Poor | 1950 | Recreation |
| Bostwicks Pond Dam | New Jersey | Cumberland | 13 | Significant | Satisfactory | 1934 | Recreation |
| Lake Ellis Dam | Massachusetts | Worcester | 13 | Significant | Fair | 1852 | Recreation |
| Blue Pond | Rhode Island | Washington | 13 | Significant | Not Rated | 1885 | Fish and Wildlife Pond |
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.