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 |
|---|---|---|---|---|---|---|---|
| Intrepid Potash South Perimeter Dam | New Mexico | Eddy | 29 | Significant | Poor | - | Tailings |
| Spring Valley Park Lake Dam | Ohio | Columbiana | 29 | High | Poor | 1993 | Water Supply |
| Camp Cedars Bsa Dam | Nebraska | Saunders | 29 | Low | Poor | 1954 | Recreation |
| 20 Dam | Montana | Custer | 29 | Low | Poor | 2003 | |
| Storm Lake Dam | Montana | Deer Lodge | 29 | High | Poor | 1898 | Irrigation |
| S. P. | Wyoming | Natrona | 29 | Low | Poor | 1952 | Irrigation |
| Hoffman Dam 2587 | Nebraska | Pawnee | 29 | Low | Poor | 2000 | Other |
| Lenape Lake Dam | Indiana | Greene | 29 | Low | Poor | 1968 | Recreation |
| Keller Dam 739 | Nebraska | Gosper | 29 | Low | Poor | 1963 | Other |
| Blomstrom Dam | Nebraska | Keya Paha | 29 | Low | Poor | 1967 | Fire Protection, Stock, Or ... |
| George Brown Dam | Kentucky | Floyd | 29 | High | Poor | 1972 | Recreation |
| Goodin Creek Lake | Kentucky | Knox | 29 | Significant | Poor | 1962 | Recreation |
| Brackhan Marquardt Road Dam | Nebraska | Seward | 29 | Low | Poor | 1968 | Other |
| Okinawa Reservoir | Hawaii | Kauai | 29 | High | Poor | 1920 | Irrigation |
| Wilson Creek 12-9b | Nebraska | Otoe | 29 | Low | Poor | 1963 | Other |
| Sylvester Pond | Rhode Island | Providence | 29 | Low | Poor | 1922 | Other |
| Bickley Pond Dam | South Carolina | Calhoun | 29 | Low | Poor | - | Recreation |
| Deloney Dam | Louisiana | Lincoln | 29 | Low | Poor | 1985 | Recreation |
| Amelia No. 1 | Wyoming | Niobrara | 29 | Low | Poor | 1961 | Fire Protection, Stock, Or ... |
| Forest Glen Lake Dam | Indiana | Johnson | 29 | Low | Poor | - | Recreation |
| Camp Burnamwood Lake Dam No 1 | Kentucky | Estill | 29 | Low | Poor | 1971 | Recreation |
| Rongis Detention Dam | Wyoming | Fremont | 29 | Low | Poor | 1952 | Fire Protection, Stock, Or ... |
| Milliken Pond No6 Dam | South Carolina | Spartanburg | 29 | Low | Poor | 1965 | Other |
| Tielke Dam 1 | Nebraska | Holt | 29 | Low | Poor | 1963 | Irrigation |
| Ockenga Lake Dam | Ohio | Huron | 29 | Low | Poor | 1966 | Recreation |
| Martin (Pa-419) | Pennsylvania | Wayne | 29 | High | Poor | 1960 | Flood Risk Reduction |
| Maui Reservoir 84 | Hawaii | Maui | 29 | High | Poor | 1918 | Irrigation |
| Carey/Lake Mead Detention Basin Dam | Nevada | Clark | 29 | High | Poor | 1993 | Flood Risk Reduction |
| Idle Hour Lake | Indiana | Dubois | 29 | Low | Poor | 1942 | Recreation |
| N Morgan Pond Dam | South Carolina | Greenville | 29 | Significant | Poor | 1969 | Recreation |
| Gnaw Bone Camp Lake Dam | Indiana | Brown | 29 | Significant | Poor | - | Recreation |
| North Broad River W/S Str. #38 | Georgia | Franklin | 29 | High | Poor | 1964 | Flood Risk Reduction |
| Pritchard Park Dam | Indiana | Morgan | 29 | Significant | Poor | 1950 | Recreation |
| Woodworth Dam | Nebraska | Knox | 29 | Low | Poor | 1965 | Fish and Wildlife Pond |
| Flying Finn Lake Dam | Ohio | Columbiana | 29 | Significant | Poor | 1966 | Recreation |
| Trout Lake Dam | North Carolina | Jackson | 29 | High | Poor | 1952 | Recreation |
| Chuquatonchee Watershed Structure 04a Dam | Mississippi | Chickasaw | 29 | Low | Poor | 1966 | Flood Risk Reduction |
| Doubletree Lake Estates Dam (North) | Indiana | Lake | 29 | High | Poor | - | Recreation |
| Willow Lakes Estates Dam | North Carolina | Rutherford | 29 | High | Poor | - | Recreation |
| Ben | Wyoming | Johnson | 29 | Low | Poor | 1960 | Fire Protection, Stock, Or ... |
| Creekside East Pond Dam | South Carolina | Greenwood | 29 | High | Poor | 1985 | Recreation |
| Lake Skenonto Dam | New York | Orange | 29 | Significant | Poor | 1934 | Recreation |
| Harper Sibley Dam | South Carolina | Spartanburg | 29 | Low | Poor | - | Recreation |
| Hanchett | Wyoming | Albany | 29 | Low | Poor | 1990 | Fire Protection, Stock, Or ... |
| Cub Creek G-1 | Nebraska | Gage | 29 | Low | Poor | 1973 | Other |
| Faith Ranch Lake Dam | Ohio | Harrison | 28 | Significant | Poor | 1950 | Recreation |
| Hartman Lake Dam | Indiana | Vigo | 28 | Low | Poor | 1938 | Recreation |
| Tyger Oak Dam 3 | South Carolina | Spartanburg | 28 | Low | Poor | 1955 | Recreation |
| Wheatland No. 3 | Wyoming | Albany | 28 | Low | Poor | 1964 | Irrigation |
| Mcdaniel Dam 4956 | Nebraska | Lancaster | 28 | Low | Poor | 1980 | 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.