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 |
|---|---|---|---|---|---|---|---|
| Fenske Dam | Nebraska | Cheyenne | 17 | Significant | Poor | 1964 | Flood Risk Reduction |
| Seberger Dam | Nebraska | Dawson | 17 | Low | Poor | 1960 | Fire Protection, Stock, Or ... |
| Petersen Dam 3753 | Nebraska | Hitchcock | 17 | Significant | Poor | 1960 | Flood Risk Reduction |
| Porter | Wyoming | Teton | 17 | Low | Poor | 1951 | Irrigation |
| May Dam | Nebraska | Buffalo | 17 | Low | Poor | 1980 | Flood Risk Reduction |
| Koons Pond Dam | South Carolina | Lexington | 17 | Low | Poor | 1950 | Recreation |
| Gilder Pond Dam | Massachusetts | Berkshire | 17 | Low | Poor | 1960 | Recreation |
| Perrineville Dam | New Jersey | Monmouth | 17 | Significant | Poor | — | Recreation |
| Frerichs Dam 2 | Nebraska | Franklin | 17 | Low | Poor | 1961 | Fire Protection, Stock, Or ... |
| Timken Lake Dam | Ohio | Stark | 17 | Significant | Poor | 1962 | Recreation |
| Essmeger Dam | Nebraska | Gosper | 17 | Low | Poor | 1958 | Fire Protection, Stock, Or ... |
| Wheelwright Pond Dam | Massachusetts | Worcester | 17 | Low | Poor | — | |
| Lake Hopatcong Dam | New Jersey | Morris | 17 | High | Poor | 1925 | Flood Risk Reduction |
| Mongo Reservoir Dam | Indiana | LaGrange | 17 | Low | Poor | 1920 | Recreation |
| Dux Dam | Nebraska | Jefferson | 17 | Low | Poor | 1968 | Other |
| Second Millpond Dam | South Carolina | Sumter | 17 | High | Poor | 1900 | Recreation |
| Upper Bemis Pond Dam | Massachusetts | Hampden | 17 | Low | Poor | 1954 | |
| Fouts Dam | Nebraska | Franklin | 17 | Low | Poor | 1960 | Flood Risk Reduction |
| Mayfield Dam | Nebraska | Dawes | 17 | Low | Poor | 1950 | Irrigation |
| Columbia Lake Dam | Ohio | Summit | 17 | Significant | Poor | 1914 | Water Supply |
| Jordan | Wisconsin | Portage | 17 | Low | Poor | 1850 | Recreation |
| Daly | Wyoming | Natrona | 17 | Low | Poor | 1945 | Irrigation |
| Siffring Dam | Nebraska | Butler | 17 | Low | Poor | 1956 | Irrigation |
| Bob and Dorothy Sanders Dam | South Carolina | Barnwell | 17 | Low | Poor | — | Recreation |
| Ralph Senterfeit Dam | South Carolina | Lexington | 17 | Low | Poor | 1960 | Recreation |
| Pia Mill Reservoir | Hawaii | Kauai | 17 | High | Poor | 1910 | Irrigation |
| Hammond Lake Ii Dam | Ohio | Columbiana | 17 | Low | Poor | 1951 | Recreation |
| Beitey Lake Dam | Washington | Stevens | 17 | High | Poor | 1934 | Recreation |
| Beam Road Dam | North Carolina | Mecklenburg | 17 | Significant | Poor | — | Other |
| Johnson Properties Dam | Nebraska | Clay | 17 | Low | Poor | 1980 | Other |
| Warner No. 1 | Wyoming | Converse | 17 | Low | Poor | 1951 | Irrigation |
| Upper Banjo Pond Dam | Massachusetts | Essex | 17 | High | Poor | 1908 | Recreation |
| Carnes Lake Dam | South Carolina | Lancaster | 17 | Low | Poor | 1958 | Other |
| Blackstone River Dam | Massachusetts | Worcester | 17 | Significant | Poor | — | |
| Rollins Pond Dam | New Hampshire | Belknap | 17 | Low | Poor | 1800 | Recreation |
| Davis No. 2 | Wyoming | Lincoln | 17 | Low | Poor | 1955 | Irrigation |
| Greenwood Lake Dam | New Jersey | Passaic | 17 | High | Poor | 1928 | Recreation |
| Skolnik Dam 78 | Nebraska | Seward | 17 | Low | Poor | 1966 | Irrigation |
| Gressett Pond Dam | South Carolina | Calhoun | 17 | High | Poor | 1958 | Recreation |
| Buffumville Pond Dam | Massachusetts | Worcester | 17 | Significant | Poor | — | Recreation |
| Luehrs Lake Dam | Ohio | Ross | 17 | Significant | Poor | — | Recreation |
| Raintree Investors Dam | South Carolina | Richland | 17 | Low | Poor | — | Recreation |
| Nasby Lake Dam | Indiana | LaGrange | 17 | Low | Poor | 1925 | Recreation |
| Chapman | Virginia | Shenandoah | 17 | Low | Poor | 1910 | Hydroelectric |
| Corps of Engineers Dam 7748 | Nebraska | Harlan | 17 | Low | Poor | 1980 | Fire Protection, Stock, Or ... |
| Reynolds Pond Dam | South Carolina | Aiken | 17 | Significant | Poor | 1910 | Fire Protection, Stock, Or ... |
| Bel Acres Pond Dam | South Carolina | Marlboro | 17 | Low | Poor | 1963 | Recreation |
| Clapper Lake Dam | Ohio | Stark | 17 | Significant | Poor | — | Recreation |
| Robert Wright Dam | South Carolina | Barnwell | 17 | Low | Poor | 1957 | Recreation |
| Chatham Lake Dam | South Carolina | Chesterfield | 17 | High | Poor | 1978 | 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.