Browse Dams
7,892 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 7,892 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 |
|---|---|---|---|---|---|---|---|
| Bishopville Dam | South Carolina | Lee | 8 | Low | Poor | - | Other |
| Kansas | Rawlins | 8 | Significant | Poor | 1987 | Water Supply | |
| Porter Lake | Maine | Franklin | 8 | Low | Poor | 1940 | Recreation |
| B J Blount Lake Dam | Mississippi | Newton | 8 | Undetermined | Poor | 1957 | Recreation |
| Rolling Hills Dam | Nebraska | Buffalo | 8 | Significant | Poor | 1967 | Recreation |
| Magnolia Lake Dam | New Jersey | Cape May | 8 | Significant | Poor | 1684 | Water Supply |
| Ancora Pond Dam | New Jersey | Camden | 8 | Significant | Poor | - | Recreation |
| No 1 | Pennsylvania | Monroe | 8 | Low | Poor | - | Other |
| Giovannini | Pennsylvania | Lackawanna | 8 | Low | Poor | 1955 | Recreation |
| Lenape Lake | Pennsylvania | Monroe | 8 | Low | Poor | 1927 | Recreation |
| Ewell Pond | Vermont | Caledonia | 8 | Low | Poor | 1930 | Recreation |
| Gillespie | Wyoming | Albany | 8 | Low | Poor | 1914 | Irrigation |
| Mulberry Picnic Pond Dam | South Carolina | Kershaw | 8 | Low | Poor | - | Recreation |
| Mill Pond Dam | Connecticut | New London | 8 | Low | Poor | - | Water Supply |
| Coderre Pond Dam | Connecticut | Windham | 8 | Significant | Poor | - | Recreation |
| Hardwick Pond Dam | Massachusetts | Hampshire | 8 | Significant | Poor | - | Recreation |
| Cornell Lower Pond Dam | Massachusetts | Bristol | 8 | Low | Poor | - | Recreation |
| Lake Noquochoke Upper Dike | Massachusetts | Bristol | 8 | Low | Poor | - | Recreation |
| Wayne Slinden | Minnesota | Kandiyohi | 8 | Low | Poor | 1989 | Fish and Wildlife Pond |
| Park Lake | Minnesota | Carlton | 8 | Low | Poor | 1963 | Other |
| Lake Kalmia Dam | New Jersey | Warren | 8 | Low | Poor | 1936 | Recreation |
| Carr Pond | Rhode Island | Kent | 8 | Low | Poor | 1885 | Recreation |
| Rickard | Pennsylvania | Wayne | 8 | Low | Poor | - | Recreation |
| Belknap Pond | Rhode Island | Providence | 8 | Significant | Poor | - | Other |
| Dutch Run | Pennsylvania | Cambria | 8 | Significant | Poor | - | Recreation |
| Brannan No. 2 | Wyoming | Sweetwater | 8 | Low | Poor | 1937 | Irrigation |
| H-1 Pool Dam | Michigan | Schoolcraft | 8 | Low | Poor | 1937 | Other |
| Long Lake Control Structure | Michigan | Livingston | 8 | Low | Poor | 1951 | Recreation |
| Lynn Waterways Dam | Massachusetts | Essex | 8 | Low | Poor | 1915 | Water Supply |
| Gorman Lake | Minnesota | Le Sueur | 8 | Low | Poor | 1936 | Recreation |
| Bergstedt Pond | Minnesota | Kanabec | 8 | Low | Poor | 1970 | Fire Protection, Stock, Or ... |
| Cox Dam 2 | Nebraska | Cherry | 8 | Low | Poor | 1955 | Irrigation |
| Mill Pond Dam | New Jersey | Middlesex | 8 | Low | Poor | - | Recreation |
| Stokes-Lower Dam | New Jersey | Burlington | 8 | Significant | Poor | - | Recreation |
| Millbrook Pond | Rhode Island | Washington | 8 | Low | Poor | 1895 | Recreation |
| Spiveys Millpond Dam | South Carolina | Dillon | 8 | High | Poor | 1810 | Recreation |
| Gale Meadows Dike | Vermont | Bennington | 8 | Low | Poor | 1965 | Recreation |
| Princeton | Wisconsin | Green Lake | 8 | Low | Poor | 1892 | |
| Woods Pond Dam | Connecticut | Tolland | 8 | Significant | Poor | - | Recreation |
| Upper Mill Pond Dam | Connecticut | Middlesex | 8 | Low | Poor | 1813 | Recreation |
| Crystal Pond Dam | Connecticut | Windham | 8 | Significant | Poor | 1940 | Recreation |
| Stocking Mill Dam | Massachusetts | Worcester | 8 | Significant | Poor | - | Recreation |
| Stedman Marsh Dam | Massachusetts | Berkshire | 8 | Low | Poor | - | Recreation |
| Red Brook Road Dam | Massachusetts | Barnstable | 8 | Significant | Poor | 1930 | Recreation |
| Seavey Pond Outlet Dam | New Hampshire | Rockingham | 8 | Low | Poor | - | Recreation |
| Palatine Lake Dam | New Jersey | Salem | 8 | Significant | Poor | 1940 | Recreation |
| Diversion Dam | New Jersey | Sussex | 8 | High | Poor | 1959 | Water Supply |
| Memorial Park Dam | New Jersey | Cumberland | 8 | Significant | Poor | - | Recreation |
| Okeetee Club Dam | South Carolina | Jasper | 8 | Low | Poor | 1900 | Recreation |
| Holley Lane Pond | Rhode Island | Providence | 8 | High | Poor | - |
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.