Browse Dams
7,889 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 7,889 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 |
|---|---|---|---|---|---|---|---|
| Rivermill Mascoma Hydro Dam | New Hampshire | Grafton | 33 | High | Poor | 1913 | Recreation |
| Hamling Dam | Nebraska | Boyd | 33 | Low | Poor | 1968 | Irrigation |
| Trickle Lake Dam | South Carolina | Greenville | 33 | Low | Poor | 1967 | Recreation |
| Plum Creek Feedyard Lagoon 1 Dam | Nebraska | Dawson | 33 | Low | Poor | 2007 | Other |
| Karl | Wyoming | Johnson | 33 | Low | Poor | 1958 | Fire Protection, Stock, Or ... |
| Ralph Smith Pond Dam | South Carolina | Kershaw | 33 | Low | Poor | 1960 | Recreation |
| Arehart Dam | Nebraska | Phelps | 33 | Low | Poor | 1995 | Flood Risk Reduction |
| Coleman Pond Dam | South Carolina | Greenville | 33 | Low | Poor | 1971 | Recreation |
| Betty No. 1 | Wyoming | Converse | 33 | Low | Poor | 1956 | Irrigation |
| Bittersweet Lake Dam | Indiana | Brown | 33 | High | Poor | 1964 | Recreation |
| East Catchment Basin Dam | New Mexico | Eddy | 33 | Significant | Poor | - | Tailings |
| Willoughby Dam No. 2 (North) | Indiana | Johnson | 33 | Low | Poor | 1966 | Recreation |
| Cohen Pond | Maryland | Frederick | 33 | Significant | Poor | 1952 | Recreation |
| Lake View Acres | Indiana | Dubois | 33 | Low | Poor | 1970 | Recreation |
| P H Tischhauser Lake Dam | Texas | Nacogdoches | 33 | High | Poor | 1956 | Water Supply |
| Sandy Creek WS Structure # 12 | Georgia | Jackson | 33 | High | Poor | 1962 | Flood Risk Reduction |
| Shickshinny Lake | Pennsylvania | Luzerne | 33 | High | Poor | 1965 | Recreation |
| Plum Creek 3-C | Nebraska | Pawnee | 33 | Low | Poor | 1969 | Flood Risk Reduction |
| Engle Fishing Lake Dam | Kentucky | Leslie | 33 | Low | Poor | 1989 | Recreation |
| Dunwoody Club Crossing Lake Dam | Georgia | DeKalb | 33 | High | Poor | 1988 | Recreation |
| Cherry Valley | Pennsylvania | Washington | 33 | High | Poor | 1947 | Recreation |
| Tb Pierce Pond Dam | South Carolina | Spartanburg | 33 | High | Poor | 1962 | Recreation |
| Roskin Lake Dam | Georgia | Lumpkin | 33 | High | Poor | - | Recreation |
| Bloomingdale North Lake Dam | Ohio | Jefferson | 33 | Significant | Poor | 1975 | Recreation |
| Kansas | Linn | 33 | Low | Poor | 1965 | Fire Protection, Stock, Or ... | |
| Cornwall Creek Dam | Michigan | Cheboygan | 33 | High | Poor | 1966 | Recreation |
| Vo-Ash Lake Dam | Ohio | Carroll | 33 | Low | Poor | 1956 | Recreation |
| Upper Gila Valley Site No. 9 Dam | New Mexico | Grant | 33 | High | Poor | 1962 | Flood Risk Reduction |
| Bob | Wyoming | Johnson | 33 | Low | Poor | 1959 | Fire Protection, Stock, Or ... |
| San Juan South Pond 5 | New Mexico | San Juan | 33 | High | Poor | 1982 | Other |
| Bitterroot No. 1 | Wyoming | Fremont | 33 | Low | Poor | 1977 | Irrigation |
| Mt Washington Dam | Kentucky | Bullitt | 33 | Low | Poor | 1940 | Recreation |
| Barta Farm Pond Dam | Nebraska | Knox | 33 | Low | Poor | 1990 | Fire Protection, Stock, Or ... |
| North Fork Broad River WS Str # 13 | Georgia | Stephens | 33 | High | Poor | 1956 | Other |
| Sid 439 Dam | Nebraska | Sarpy | 33 | Low | Poor | 1960 | Flood Risk Reduction |
| Kadlecek Dam | Nebraska | Sheridan | 33 | Low | Poor | 1955 | Fire Protection, Stock, Or ... |
| Ingraham Pond Dam | South Carolina | Laurens | 33 | Low | Poor | 1948 | Recreation |
| Cub Creek 8-B | Nebraska | Jefferson | 33 | Low | Poor | 1969 | Flood Risk Reduction |
| Wolf Brothers Lagoon 3-A, 3-B, & 3-C Dam | Nebraska | Boone | 33 | Low | Poor | 1980 | Other |
| Trump Lake | Wisconsin | Jackson | 33 | Low | Poor | 1969 | Other |
| Stockton Lake Dam | Indiana | Morgan | 33 | Low | Poor | 1970 | Recreation |
| Frank Dam 668 | Nebraska | Scotts Bluff | 33 | Low | Poor | 1970 | Flood Risk Reduction |
| Wiser Oil Res No 2 | Kentucky | Lee | 33 | Low | Poor | 1955 | Other |
| Hugh Gray Dam | South Carolina | Laurens | 33 | Low | Poor | 1963 | Recreation |
| Duncan | Wyoming | Sheridan | 33 | Low | Poor | 1939 | Other |
| Earl Levy Lake Dam | Kentucky | Fayette | 33 | Significant | Poor | 1935 | Recreation |
| Almy Reservoir | Rhode Island | Providence | 33 | High | Poor | 1865 | Other |
| San Juan South Pond 1 | New Mexico | San Juan | 33 | High | Poor | 1982 | Other |
| Thompson Ditch Dam | Indiana | Vigo | 33 | High | Poor | 1977 | Flood Risk Reduction |
| Belmont | Pennsylvania | Lackawanna | 33 | High | Poor | 1903 | Water Supply |
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.