Browse Dams
1,402 dams in the National Inventory of Dams.
National Inventory of Dams
Browse 1,402 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 |
|---|---|---|---|---|---|---|---|
| Silver Creek Dam | Ohio | Madison | 44 | Significant | Satisfactory | 1968 | Recreation |
| Nimisila Reservoir Dam | Ohio | Summit | 44 | High | Poor | 1936 | Water Supply |
| Savannah Wwtp Lagoons | Ohio | Ashland | 44 | Significant | Satisfactory | 1996 | Debris Control |
| Highlandtown Lake Dam | Ohio | Columbiana | 44 | High | Poor | 1966 | Recreation |
| Appleseed Ridge Lake No. 1 Dam | Ohio | Logan | 43 | Significant | Fair | 1968 | Recreation |
| Marsh Lake Dam | Ohio | Tuscarawas | 43 | Significant | Fair | 1955 | Recreation |
| Miami View Golf Club Pond No. 2 Dam | Ohio | Hamilton | 43 | Significant | Fair | - | Recreation |
| Lilley Lake Dam | Ohio | Warren | 43 | High | Poor | 1954 | Recreation |
| Paint Creek Dam - Greenfield Levee | Ohio | Ross | 43 | High | Not Available | 1973 | Flood Risk Reduction |
| Lake Logan Dam | Ohio | Hocking | 43 | High | Poor | 1954 | Recreation |
| Luburgh Lake Dam No. 12 | Ohio | Muskingum | 43 | Significant | Fair | 1963 | Recreation |
| Del-Co Upland Storage Reservoir No. 2 | Ohio | Delaware | 43 | High | Satisfactory | 1989 | Water Supply |
| Wolf Creek Dam | Ohio | Summit | 43 | High | Poor | 1926 | Water Supply |
| International Animal Preserve Pond Dam #65 | Ohio | Muskingum | 43 | Significant | Poor | - | Water Supply |
| Hillsboro Reservoir No. 1 Dam | Ohio | Highland | 42 | Significant | Fair | 1945 | Water Supply |
| Margaret Creek Structure No. 6 | Ohio | Athens | 42 | High | Poor | 1967 | Flood Risk Reduction |
| Horse Run No. 3 Dam Mb-40 | Ohio | Morgan | 42 | Significant | Fair | 1961 | Other |
| Glen Ridge Lake Dam | Ohio | Clermont | 42 | Significant | Fair | 1950 | Recreation |
| Donta Lake Dam | Ohio | Jackson | 42 | Significant | Poor | 1965 | Recreation |
| Channel Lake Dam | Ohio | Perry | 42 | Significant | Poor | - | Recreation |
| White Turkey Lake Dam | Ohio | Ross | 42 | High | Fair | 1968 | Recreation |
| New Concord Village Reservoir Dam | Ohio | Muskingum | 42 | Significant | Fair | 1955 | Water Supply |
| Puskarich Lake Dam | Ohio | Carroll | 42 | High | Fair | 1971 | Water Supply |
| Barnesville Reservoir No. 1 Dam | Ohio | Belmont | 42 | High | Fair | 1904 | Water Supply |
| Rushcreek Structure No. Iii-E | Ohio | Perry | 42 | Significant | Satisfactory | 1986 | Flood Risk Reduction |
| Delta Upground Reservoir No. 2 | Ohio | Fulton | 42 | High | Satisfactory | 1984 | Water Supply |
| Lake Choctaw Dam | Ohio | Madison | 42 | High | Poor | 1964 | Recreation |
| Lake Lorelei Dam | Ohio | Brown | 42 | Significant | Satisfactory | 1968 | Recreation |
| Cooper Valley LLC Dam | Ohio | Jefferson | 42 | Significant | Poor | 1963 | Other |
| Lake Mohawk Dam | Ohio | Carroll | 42 | High | Poor | 1963 | Recreation |
| Hutchison Lake Dam | Ohio | Ross | 42 | Significant | Fair | 1961 | Recreation |
| Leeth Lake Dam | Ohio | Ross | 42 | Significant | Poor | 1965 | Recreation |
| Jeffco Pond Dam No. 21 | Ohio | Harrison | 41 | Significant | Poor | - | Recreation |
| International Animal Preserve Pond Dam #8 | Ohio | Muskingum | 41 | Significant | Poor | 1962 | Water Supply |
| Rushcreek Structure No. Vii-A | Ohio | Fairfield | 41 | High | Satisfactory | 1985 | Flood Risk Reduction |
| Wellston Reservoir Dam | Ohio | Jackson | 41 | High | Poor | 1920 | Water Supply |
| Luczek Lake Dam | Ohio | Cuyahoga | 41 | Significant | Satisfactory | 1992 | Recreation |
| Bates Pond Dam | Ohio | Jefferson | 41 | Significant | Poor | 1960 | Recreation |
| Rod Lake Dam | Ohio | Jefferson | 41 | Significant | Poor | 1949 | Recreation |
| Chippewa Creek Structure Iv-A | Ohio | Medina | 41 | Significant | Satisfactory | 1973 | Flood Risk Reduction |
| Jm Stuart Station Ash Pond No. 5 | Ohio | Adams | 41 | Significant | Poor | - | Tailings |
| Kyger Creek Bottom Ash Pond | Ohio | Gallia | 41 | Significant | Fair | 1955 | Tailings |
| Hunters Run Structure No. 5 | Ohio | Fairfield | 41 | Significant | Fair | 1961 | Flood Risk Reduction |
| Laycock Farm Pond No. 1 Dam | Ohio | Adams | 41 | Significant | Poor | 1945 | Recreation |
| Hunters Run Structure No. 1 | Ohio | Fairfield | 41 | High | Fair | 1955 | Flood Risk Reduction |
| Middletown Sportsman Club Lake Dam | Ohio | Butler | 41 | Significant | Fair | 1963 | Recreation |
| Lake Maria Dam | Ohio | Richland | 40 | Significant | Poor | 1958 | Recreation |
| Elkem Fluid Waste Pond 3a | Ohio | Ashtabula | 40 | Significant | Fair | 1967 | Tailings |
| Lake Rupert Dam | Ohio | Vinton | 40 | High | Poor | 1968 | Water Supply |
| Holiday Lake Dam | Ohio | Huron | 40 | High | Satisfactory | 1965 | Recreation |
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.