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 |
|---|---|---|---|---|---|---|---|
| Torrington Wastewater Treatment | Wyoming | Goshen | 12 | Significant | Fair | 1994 | Other |
| Upper Reservoir Dam | Massachusetts | Worcester | 12 | Significant | Fair | — | Recreation |
| Hackett'S Pond Dam | Massachusetts | Plymouth | 12 | Significant | Satisfactory | — | Recreation |
| Cutler Pond Dam | Connecticut | Litchfield | 12 | Significant | Not Rated | — | Recreation |
| Briarwood Lake Dam | New Jersey | Burlington | 12 | Significant | Poor | — | Recreation |
| Parvin Lake Dam | New Jersey | Salem | 12 | Significant | Poor | 1925 | Recreation |
| Tobey Pond Dam | Connecticut | Litchfield | 12 | Significant | Not Rated | 1870 | Recreation |
| Lindenmere | Pennsylvania | Monroe | 12 | Significant | Fair | 1935 | Recreation |
| Spindleville Pond Dam | Massachusetts | Worcester | 12 | Significant | Fair | — | Recreation |
| Wiggins Lake Dam | Alabama | Hale | 12 | Significant | Not Rated | 1970 | Recreation |
| Davisburg Trout Pond Dam | Michigan | Oakland | 12 | Significant | Satisfactory | 1951 | Recreation |
| Pepper Lake Dam | Connecticut | Fairfield | 12 | Significant | Not Rated | — | Recreation |
| Amidon Farm Dam | Connecticut | Windham | 12 | Significant | Not Rated | — | Recreation |
| Kelseytown Reservoir Dam | Connecticut | Middlesex | 12 | Significant | Satisfactory | 1895 | Water Supply |
| Kingman Pond Dam | Massachusetts | Bristol | 12 | Significant | Satisfactory | 2007 | Recreation |
| Hayes Pond Dam | Massachusetts | Worcester | 12 | Significant | Poor | — | Recreation |
| Union Mills Dam | Indiana | LaPorte | 12 | Significant | Poor | 1920 | Recreation |
| Sunset Lake | Vermont | Orange | 12 | Significant | Fair | 1850 | Recreation |
| Bear Brook Dam | Massachusetts | Worcester | 12 | Significant | Fair | — | Flood Risk Reduction |
| Lassiter Lake Dam | North Carolina | Johnston | 12 | Significant | Satisfactory | 1920 | Irrigation |
| Tenoroc Bdn-T-03 | Florida | Polk | 12 | Significant | Not Rated | 1950 | Tailings |
| Carpi Lake Dam | New Jersey | Passaic | 12 | Significant | Satisfactory | 1938 | Recreation |
| Gallery Lake Dam | Ohio | Medina | 12 | Significant | Poor | — | Recreation |
| Batsto Lake Dam | New Jersey | Burlington | 12 | Significant | Poor | — | Recreation |
| Quinsigamond Pond Dam | Massachusetts | Worcester | 12 | Significant | Poor | 1896 | Recreation |
| Boy Scout Pond - Maple Dell | Utah | Utah | 12 | Significant | Not Rated | — | Recreation |
| Deer Lake Dam | Connecticut | Middlesex | 12 | Significant | Satisfactory | 1920 | Recreation |
| Crouse Pond Dam | Ohio | Summit | 12 | Significant | Poor | — | Recreation |
| Forge Pond Dam | Massachusetts | Plymouth | 12 | Significant | Satisfactory | 1726 | Recreation |
| Lake Valentine Dam | New Jersey | Sussex | 12 | Significant | Poor | — | Recreation |
| Rogers Corporation Dam | Connecticut | Windham | 12 | Significant | Fair | 1900 | Other |
| Brown Pond Dam | Connecticut | Windham | 12 | Significant | Satisfactory | 1980 | Recreation |
| Osborns Mills Dam | New Jersey | Monmouth | 12 | Significant | Poor | — | Recreation |
| Gordon Dam | New York | Sullivan | 12 | Significant | Not Rated | 1938 | Recreation |
| Ski Lakes Dam No 3 | Texas | Comal | 12 | Significant | Not Rated | 2003 | Recreation |
| Upper Shawme Lake Dam | Massachusetts | Barnstable | 12 | Significant | Satisfactory | — | Recreation |
| Millark Millpond Dam | Indiana | Fulton | 12 | Significant | Poor | 1940 | Recreation |
| Round Hill Pond Dam | Connecticut | New Haven | 12 | Significant | Fair | 1961 | Recreation |
| Upper Pond Dam | Connecticut | New London | 12 | Significant | Satisfactory | 1860 | Recreation |
| Palmetto Lake Dam | Ohio | Ashtabula | 12 | Significant | Poor | — | Recreation |
| Middle Lake Dam | Florida | Hillsborough | 12 | Significant | Fair | — | Recreation |
| Cushing Pond Dam | Massachusetts | Plymouth | 12 | Significant | Fair | — | Recreation |
| Hatchet Pond Dam | Massachusetts | Worcester | 12 | Significant | Satisfactory | — | Water Supply |
| Beaupres Pond Dam | Connecticut | Windham | 12 | Significant | Satisfactory | 1952 | Recreation |
| Johnstone Pond Dam | Connecticut | Windham | 12 | Significant | Satisfactory | — | Recreation |
| Mathis Pond Dam | South Carolina | Sumter | 12 | Significant | Poor | 1930 | Recreation |
| Gravelly Range Lake | Montana | Lewis and Clark | 12 | Significant | — | 1964 | Irrigation |
| Exeter Sewage Lagoon Dam | New Hampshire | Rockingham | 12 | Significant | Satisfactory | 1989 | Other |
| Iola | Wisconsin | Waupaca | 12 | Significant | Fair | 1865 | Recreation |
| Shad Factory Pond Dam | Massachusetts | Bristol | 12 | Significant | Fair | 1911 | 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.