Browse Dams
13,008 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 13,008 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 |
|---|---|---|---|---|---|---|---|
| Upper Feeley | California | Nevada | 23 | Low | Satisfactory | 1870 | Hydroelectric |
| Sullivan Dam 2662 | Nebraska | Lancaster | 23 | Low | Satisfactory | 2003 | Other |
| Upper Diversion Dam #1 | Idaho | Bonneville | 23 | Low | Satisfactory | 1982 | Hydroelectric |
| Deerfield No. 3 - Forebay | Massachusetts | Franklin | 23 | Low | Satisfactory | 1912 | Hydroelectric |
| Roosevelt Institute Lake Dam | Georgia | Meriwether | 23 | High | Satisfactory | 1987 | Recreation |
| Saddle Lake Dam | New York | Saratoga | 23 | Significant | Satisfactory | 1993 | Recreation |
| Panther Valley Village # 6 Dam | New Jersey | Warren | 23 | Significant | Satisfactory | — | Flood Risk Reduction |
| Finley Ranch Reservoir | Washington | Benton | 23 | High | Satisfactory | 2013 | Irrigation |
| Orient Lake Dam | Iowa | Adair | 23 | Significant | Satisfactory | 1969 | Water Supply |
| Methuen Falls | Massachusetts | Essex | 23 | Significant | Satisfactory | 1895 | Hydroelectric |
| Niewohner Brothers Albion Lagoon 3b Dam | Nebraska | Boone | 23 | Low | Satisfactory | 2004 | Other |
| Robinson Dam 1715 | Nebraska | Gosper | 23 | Low | Satisfactory | 1976 | Irrigation |
| Diamond International Corp Upper Dam | Massachusetts | Hampden | 23 | Significant | Satisfactory | 1876 | Hydroelectric |
| Riley | Maine | Franklin | 23 | Low | Satisfactory | 1897 | Hydroelectric |
| Roosevelt Reservoir | Washington | King | 23 | High | Satisfactory | 1910 | Water Supply |
| Coralville Regional Detention Basin | Iowa | Johnson | 23 | High | Satisfactory | 2001 | Flood Risk Reduction |
| Lake of The Woods Dam | Tennessee | Madison | 23 | Low | Satisfactory | 1950 | Other |
| Lexington Glen Dam | Ohio | Delaware | 23 | High | Satisfactory | 1990 | Recreation |
| Cub Creek G-20 | Nebraska | Gage | 23 | Low | Satisfactory | 1973 | Other |
| Weatherwood Dam | Michigan | Hillsdale | 23 | Low | Satisfactory | 1970 | Recreation |
| Pr-19 Retention Dam | Montana | Phillips | 23 | High | Satisfactory | 1936 | Fire Protection, Stock, Or ... |
| Lake Bogue Homa Dam | Mississippi | Jones | 23 | Low | Satisfactory | — | Recreation |
| Hastings North Asr Storage Dam | Nebraska | Adams | 23 | Low | Satisfactory | 2017 | Irrigation |
| Merrill | Wisconsin | Lincoln | 23 | Low | Satisfactory | 1913 | Hydroelectric |
| Thomson Dam No 5 | Minnesota | Carlton | 23 | High | Satisfactory | 1907 | Hydroelectric |
| Holyoke - Overflow No. 4 | Massachusetts | Hampden | 23 | Low | Satisfactory | 1891 | Hydroelectric |
| Massey North Lake Dam | Mississippi | Tate | 23 | High | Satisfactory | 2008 | Recreation |
| Progress Park Dam | Iowa | Johnson | 23 | Significant | Satisfactory | 2005 | Flood Risk Reduction |
| West 32nd St Stormwater - Upper Dam | Iowa | Dubuque | 23 | Significant | Satisfactory | 2009 | Flood Risk Reduction |
| Calhoun Pond Dam | Louisiana | De Soto | 23 | Low | Satisfactory | 2008 | Recreation |
| Buchanan | Michigan | Berrien | 23 | High | Satisfactory | 1895 | Hydroelectric |
| Lost Wilderness Lake Southern Dam | Massachusetts | Hampden | 23 | Significant | Satisfactory | 1975 | Recreation |
| Morgan Pond Dam | North Carolina | Buncombe | 23 | High | Satisfactory | — | Recreation |
| Bear Swamp - Dike A | Massachusetts | Franklin | 23 | Low | Satisfactory | 1974 | Hydroelectric |
| Taylorville - South Dam | New York | Lewis | 23 | Significant | Satisfactory | 1914 | Hydroelectric |
| Eel Weir | New York | St. Lawrence | 23 | Low | Satisfactory | 1928 | Hydroelectric |
| Big Oak Dam | Tennessee | Maury | 23 | High | Satisfactory | 1985 | Recreation |
| St. Cloud | Minnesota | Stearns | 23 | High | Satisfactory | 1972 | Water Supply |
| Br-12 Retention Dam | Montana | Blaine | 23 | High | Satisfactory | 1936 | Flood Risk Reduction |
| Lost Wilderness Lake Northern Dam | Massachusetts | Hampden | 23 | Significant | Satisfactory | 1976 | Recreation |
| Penacook Upper Falls | New Hampshire | Merrimack | 23 | Low | Satisfactory | 1987 | Hydroelectric |
| Diversion Dam | Nebraska | Lincoln | 23 | Low | Satisfactory | 1941 | Hydroelectric |
| Big Creek #1 | Colorado | Mesa | 23 | High | Satisfactory | 1893 | Irrigation |
| Magma Retarding | Arizona | Pinal | 23 | High | Satisfactory | 1964 | Flood Risk Reduction |
| Ensign Downs Db (Aka Victory Road Db) | Utah | Salt Lake | 23 | High | Satisfactory | 1991 | Flood Risk Reduction |
| Moffett Dam | Kansas | Butler | 23 | Significant | Satisfactory | — | Fire Protection, Stock, Or ... |
| Capital City Country Club Lake Dam | Georgia | Fulton | 23 | High | Satisfactory | 1925 | Recreation |
| Rice Rips | Maine | Kennebec | 23 | Significant | Satisfactory | 1908 | Hydroelectric |
| Lake Waynoka Upground Reservoir | Ohio | Brown | 23 | Significant | Satisfactory | 1973 | Water Supply |
| Greeley Lake West | Colorado | Weld | 23 | Significant | Satisfactory | 1979 | Irrigation |
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.