Browse Dams
11,354 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 11,354 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 |
|---|---|---|---|---|---|---|---|
| Hosensack No 4 | Pennsylvania | Lehigh | 32 | Significant | Fair | 1885 | Recreation |
| Di-Or Lake Dam | Ohio | Jackson | 32 | Significant | Poor | 1972 | Recreation |
| Mustang Creek WS SCS Site 3 Dam | Texas | Concho | 32 | Significant | Fair | 1961 | Flood Risk Reduction |
| Hoffman Lake Dam | Missouri | Montgomery | 32 | Significant | Not Rated | 1968 | Recreation |
| Beaver Lake | Pennsylvania | Wayne | 32 | Significant | Fair | 1962 | Recreation |
| Mississippi River Lock and Dam 22 | Missouri | Ralls | 32 | Significant | Not Available | 1938 | Navigation |
| Meigs Mine No. 1 Water Supply Dam | Ohio | Meigs | 32 | Significant | Not Rated | 1973 | Water Supply |
| Bear Creek Dam | Virginia | Cumberland | 32 | Significant | Satisfactory | 1939 | Recreation |
| Cooks Dam | Massachusetts | Hampshire | 32 | Significant | Fair | - | Recreation |
| Dd No D-14 | Kansas | Jackson | 32 | Significant | Fair | 1990 | Debris Control |
| Little Falls Dist Reservoir Dam | New York | Herkimer | 32 | Significant | Satisfactory | 1960 | Water Supply |
| Milton Leatherboard Dam | New Hampshire | Strafford | 32 | Significant | Poor | 1904 | Recreation |
| Lake George | Alabama | Jefferson | 32 | Significant | Not Rated | 1950 | Recreation |
| Autumn Rose Lake Dam | Illinois | Johnson | 32 | Significant | Not Available | 1998 | Recreation |
| SCS-Boggy Creek Site-07 | Oklahoma | Washita | 32 | Significant | Fair | 1965 | Flood Risk Reduction |
| SCS-Rock Creek Site-09 | Oklahoma | Murray | 32 | Significant | Fair | 1961 | Flood Risk Reduction |
| SCS-Little Washita River Site-06 | Oklahoma | Grady | 32 | Significant | Fair | 1974 | Flood Risk Reduction |
| Des Islet Dam | Kentucky | Union | 32 | Significant | Poor | 1945 | Recreation |
| Lake Miami Dam | Iowa | Monroe | 32 | Significant | Satisfactory | 1966 | Recreation |
| Horihan-Hazel Group | Minnesota | Fillmore | 32 | Significant | Satisfactory | 1978 | Flood Risk Reduction |
| Clark Seed Farms Pond Dam #3 | New York | Tioga | 32 | Significant | Poor | 1964 | Irrigation |
| Pleasant Valley No. 2 | Minnesota | Winona | 32 | Significant | Satisfactory | 1968 | Flood Risk Reduction |
| Green Falls Reservoir Dam | Connecticut | New London | 32 | Significant | Satisfactory | 1870 | Recreation |
| Farmstead Lake Dam | North Carolina | Iredell | 32 | Significant | Fair | - | Recreation |
| Crooked Creek W/S Dam Site 5 | Alabama | Clay | 32 | Significant | Not Rated | 1976 | Flood Risk Reduction |
| Halley Pond Dam | Ohio | Morgan | 32 | Significant | Poor | 1959 | Recreation |
| Hertha | Colorado | Larimer | 32 | Significant | Satisfactory | 1958 | Irrigation |
| West Lake Dam (Mahaska Co) | Iowa | Mahaska | 32 | Significant | Satisfactory | 1989 | Recreation |
| Simonds Pond Dam | Massachusetts | Worcester | 32 | Significant | Satisfactory | - | Water Supply |
| South Low Dissolved Solids Imp | Pennsylvania | Beaver | 32 | Significant | Satisfactory | 1974 | Other |
| Troublesome Cr Watershed Site 84-1 | Iowa | Audubon | 32 | Significant | Not Rated | 1976 | Fire Protection, Stock, Or ... |
| Dave Shipp Lake Dam | Mississippi | Yazoo | 32 | Significant | Fair | 2007 | Recreation |
| City of Jonesville Dam | South Carolina | Union | 32 | Significant | Fair | 1969 | Recreation |
| SCS-Big Wewoka Creek Site-20 | Oklahoma | Seminole | 32 | Significant | Fair | 1963 | Flood Risk Reduction |
| Gore Mt Reservoir Dam | New York | Warren | 32 | Significant | Satisfactory | 1920 | Irrigation |
| Mobley Dam | Alabama | Franklin | 32 | Significant | Not Rated | 1968 | Fish and Wildlife Pond |
| Lake Mcneely Dam | Kentucky | Jefferson | 32 | Significant | Poor | 1953 | Recreation |
| Mason Foertsch Dam | Indiana | Spencer | 32 | Significant | Fair | 1993 | Recreation |
| Rude Hasvold Road Dam | South Dakota | Grant | 32 | Significant | - | 1970 | Flood Risk Reduction |
| Salt Lake County Wasatch Hollow | Utah | Salt Lake | 32 | Significant | Not Rated | 1992 | Flood Risk Reduction |
| Chestnut Spring Dam | Mississippi | Madison | 32 | Significant | Poor | - | Recreation |
| Klingerman | Pennsylvania | Columbia | 32 | Significant | Not Rated | - | Recreation |
| Lake Waynoka Retention Dam | Ohio | Brown | 32 | Significant | Satisfactory | 1973 | Water Supply |
| North Division Street Dam | New York | Cayuga | 32 | Significant | Satisfactory | 1865 | Hydroelectric |
| Cedar Lake Dam No.2 | West Virginia | Jackson | 32 | Significant | Poor | 1952 | Recreation |
| Sweet Water | Alabama | Marengo | 32 | Significant | Not Rated | 1966 | Recreation |
| North Low Dissolved Solids Imp | Pennsylvania | Beaver | 32 | Significant | Satisfactory | 1974 | Other |
| Beren's Dam | Michigan | Ottawa | 32 | Significant | Satisfactory | 1993 | Flood Risk Reduction |
| Busseron Dam No. D-4 | Indiana | Greene | 32 | Significant | Fair | 1965 | Flood Risk Reduction |
| SCS-Stillwater Creek Site-38 | Oklahoma | Noble | 32 | Significant | Fair | 1966 | Flood Risk Reduction |
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.