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 |
|---|---|---|---|---|---|---|---|
| Jim Weisner Dam | South Carolina | Anderson | 34 | Low | Poor | 1996 | Irrigation |
| Old Lampasas Dam | Texas | Travis | 34 | High | Poor | 1984 | |
| Brock | Wyoming | Johnson | 34 | Low | Poor | 1964 | Irrigation |
| Kight Flood Retard Dam | New Mexico | Doña Ana | 34 | High | Poor | 1955 | Flood Risk Reduction |
| Miller No. 1 | Wyoming | Platte | 34 | Low | Poor | 1949 | Irrigation |
| Dana Meadows | Wyoming | Carbon | 34 | Low | Poor | 1957 | Fire Protection, Stock, Or ... |
| Martins Last Pond Dam | South Carolina | Laurens | 34 | Significant | Poor | 1960 | Recreation |
| Greenspring East Swm Pond No. 3 (Stream Crossing Road) | Maryland | Baltimore | 34 | Low | Poor | 1995 | Flood Risk Reduction |
| Bardonner Lake Dam | Indiana | Brown | 34 | Significant | Poor | 1967 | Recreation |
| Chippewa Lake | West Virginia | Preston | 34 | Significant | Poor | 1950 | Recreation |
| Mahinahina Reservoir | Hawaii | Maui | 34 | High | Poor | 1995 | Water Supply |
| Elua Reservoir | Hawaii | Kauai | 34 | High | Poor | 1902 | Irrigation |
| Sugar Mill Lake Dam | Indiana | Fountain | 34 | Significant | Poor | 1967 | Recreation |
| Dam 23 | Texas | Coryell | 34 | Low | Poor | 1998 | |
| Shepherds Pond Dam | South Carolina | Chester | 34 | Low | Poor | 1978 | Recreation |
| Paauilo Reservoir | Hawaii | Hawaii | 34 | High | Poor | 1975 | Irrigation |
| Utica Reservoir #5 Dam | New York | Oneida | 34 | High | Poor | 1896 | Water Supply |
| Banks Lake Dam | Indiana | Putnam | 34 | Low | Poor | 1970 | Recreation |
| Town Creek WS Str 16 Dam | Mississippi | Lee | 34 | High | Poor | 1972 | Flood Risk Reduction |
| Pfau Lake Dam | Indiana | Brown | 34 | Significant | Poor | 1972 | Recreation |
| Todd Spring Reservoir | Pennsylvania | Bedford | 34 | High | Poor | 1898 | Water Supply |
| Simpson Station Pond Dam 1 | South Carolina | Anderson | 34 | Low | Poor | 1963 | Other |
| Richard Guilliams Dam | Nebraska | Nemaha | 34 | Low | Poor | 2005 | Other |
| San Juan South Pond 3 | New Mexico | San Juan | 34 | High | Poor | 1982 | Other |
| Antelope Valley Dam No. 2 | New Mexico | Colfax | 34 | High | Poor | 1920 | Irrigation |
| Noonday Creek WS Str # 4 | Georgia | Cobb | 34 | High | Poor | - | Flood Risk Reduction |
| Swan Lake Dam | New York | Westchester | 34 | High | Poor | 1933 | Recreation |
| Triple Crossing Detention Dam | Montana | Valley | 34 | Low | Poor | 1957 | Flood Risk Reduction |
| Oak Country Dam/Carpenter Dam | Kansas | Johnson | 34 | Significant | Poor | 1962 | Irrigation |
| Pumpkinvine Creek W/S Str. #50 | Georgia | Paulding | 34 | High | Poor | 1958 | Flood Risk Reduction |
| Town Creek WS Str 39 Dam | Mississippi | Lee | 34 | High | Poor | 2003 | Flood Risk Reduction |
| Holland Lake Dam | Ohio | Logan | 34 | Significant | Poor | - | Recreation |
| Twin (Turtle) | Montana | Lake | 34 | High | Poor | 1932 | Recreation |
| Johns Pond Dam | South Carolina | Oconee | 34 | Low | Poor | 1954 | Recreation |
| Treece Lake Dam | Indiana | Tippecanoe | 34 | High | Poor | 1974 | Recreation |
| Gammon | Wyoming | Johnson | 34 | Low | Poor | 1974 | Irrigation |
| Cherry Valley | Pennsylvania | Washington | 33 | High | Poor | 1947 | Recreation |
| Kadlecek Dam | Nebraska | Sheridan | 33 | Low | Poor | 1955 | Fire Protection, Stock, Or ... |
| Carroll Lake Dam | North Carolina | Clay | 33 | Low | Poor | 1910 | Recreation |
| Frank Dam 668 | Nebraska | Scotts Bluff | 33 | Low | Poor | 1970 | Flood Risk Reduction |
| Cedar Creek WS SCS Site 60 Dam | Texas | Kaufman | 33 | High | Poor | 1955 | Flood Risk Reduction |
| Northern Ky Airport Dam | Kentucky | Boone | 33 | High | Poor | 1999 | Flood Risk Reduction |
| Fowler Lake Dam West | Indiana | Johnson | 33 | Low | Poor | - | Recreation |
| Sodus 4 S | Minnesota | Lyon | 33 | Low | Poor | 1991 | Flood Risk Reduction |
| Bitterroot No. 1 | Wyoming | Fremont | 33 | Low | Poor | 1977 | Irrigation |
| Fries, Canal Embankment | Virginia | Grayson | 33 | High | Poor | 1902 | Hydroelectric |
| Ericson Dam | Nebraska | Wheeler | 33 | Low | Poor | 1916 | Flood Risk Reduction |
| Willoughby Dam No. 2 (North) | Indiana | Johnson | 33 | Low | Poor | 1966 | Recreation |
| Kolar Dam | Nebraska | Howard | 33 | Low | Poor | 1969 | Other |
| Big Boy | Wyoming | Johnson | 33 | Low | Poor | 1969 | Fire Protection, Stock, Or ... |
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.