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 |
|---|---|---|---|---|---|---|---|
| Fayette Sewage Lagoons | Ohio | Fulton | 15 | Significant | Fair | 1963 | Tailings |
| Bailey Lake Dam | Ohio | Ashland | 15 | Significant | Satisfactory | - | Recreation |
| Sili Lake Dam | Ohio | Ashtabula | 15 | Low | Poor | 1972 | Recreation |
| Blanchester Reservoir No. 3 Dam | Ohio | Clinton | 15 | High | Poor | 1934 | Water Supply |
| Walter C. Best Lake Dam | Ohio | Geauga | 15 | Low | Satisfactory | - | Recreation |
| Forty Acre Pond Dam | Ohio | Auglaize | 15 | Low | Poor | 1840 | Recreation |
| Fort Jennings Wwt Lagoon | Ohio | Putnam | 15 | Significant | Satisfactory | 2002 | Debris Control |
| Erdos Lake Dam | Ohio | Wayne | 15 | Low | Poor | 1983 | Recreation |
| Cedarville Upground Reservoir | Ohio | Greene | 15 | High | Poor | 1963 | |
| Ravines of Eastgate Dam | Ohio | Clermont | 15 | Significant | Poor | 1995 | Recreation |
| Marshfield Lake Dam | Ohio | Cuyahoga | 15 | Significant | Poor | 1940 | Recreation |
| Muskingum River Lock and Dam No. 7 | Ohio | Morgan | 15 | Significant | Poor | 1841 | Recreation |
| Buffalo Hills Lake Dam | Ohio | Noble | 15 | Significant | Poor | 1973 | Recreation |
| Buckeye Lake Dam | Ohio | Licking | 15 | High | Satisfactory | 1832 | Recreation |
| Bayberry Cove Development Dam | Ohio | Greene | 15 | Significant | Poor | 1979 | Flood Risk Reduction |
| East Branch Black River Dam No. 2 | Ohio | Lorain | 15 | Significant | Poor | - | Recreation |
| Muskingum River Lock and Dam No. 11 | Ohio | Muskingum | 15 | Significant | Fair | 1841 | Recreation |
| Paw Paw Lake Dam | Ohio | Geauga | 15 | Low | Poor | 1920 | Recreation |
| Clay'S Park Lake Dam | Ohio | Stark | 15 | Low | Poor | 1955 | Recreation |
| Slate Run Metro Park Dam | Ohio | Pickaway | 15 | Low | Satisfactory | 1993 | Recreation |
| Clinton County Tributary No. 1 Dam | Ohio | Clinton | 15 | High | Satisfactory | 1976 | Flood Risk Reduction |
| Archbold Upground Reservoir No. 1 | Ohio | Fulton | 15 | High | Poor | 1957 | Water Supply |
| Camp Lakota Boy Scout Lake Dam | Ohio | Defiance | 15 | Low | Fair | 1969 | Recreation |
| Mid-Western Childrens Home Lake Dam | Ohio | Warren | 15 | Significant | Fair | 1967 | Recreation |
| Quail Lakes - Upper Lake Dam | Ohio | Medina | 15 | Significant | Fair | 1972 | Recreation |
| Ludwig Dam | Ohio | Columbiana | 15 | Low | Fair | - | Recreation |
| Ohio Power Company Pond Dam Mum-100 | Ohio | Muskingum | 15 | Low | Fair | - | Water Supply |
| Heart of Ohio Fish & Game Lake Dam | Ohio | Union | 15 | Undetermined | - | - | Recreation |
| Fayetteville High School Lake Dam | Ohio | Brown | 15 | High | Poor | - | Recreation |
| Dover Dam - Corundite Levee | Ohio | Tuscarawas | 15 | High | Not Available | 1937 | Flood Risk Reduction |
| Deer Creek Dam - New Holland Dike | Ohio | Pickaway | 15 | High | Not Available | 1968 | Flood Risk Reduction |
| Millwood Plant Dam | Ohio | Knox | 14 | Significant | Fair | - | Water Supply |
| Wingfoot Lake Dam | Ohio | Portage | 14 | Significant | Fair | 1916 | Recreation |
| Fischer Lake Dam | Ohio | Ashtabula | 14 | Significant | Poor | - | Recreation |
| Rogers Lake Dam | Ohio | Morrow | 14 | Significant | Fair | 1900 | Recreation |
| Thompson Lake Dam | Ohio | Mahoning | 14 | Significant | Poor | - | Recreation |
| Genon Energy South Pond Dam | Ohio | Trumbull | 14 | Significant | Satisfactory | - | Tailings |
| Harmony Lake Dam | Ohio | Wayne | 14 | Undetermined | - | 1955 | Recreation |
| Mcclintock Lake Dam | Ohio | Allen | 14 | Significant | Poor | 1982 | Recreation |
| Pixelle Upground Reservoir | Ohio | Ross | 14 | Significant | Poor | - | Tailings |
| Spring Valley Lake Dam | Ohio | Columbiana | 14 | Low | Poor | - | Recreation |
| Fischer Lower Lake Dam | Ohio | Ashtabula | 14 | Low | Poor | - | Recreation |
| Wagon Wheel Lake Dam | Ohio | Brown | 14 | Significant | Poor | - | Recreation |
| Blanchester Reservoir No. 5 Dam | Ohio | Clinton | 14 | Significant | Fair | 1970 | Water Supply |
| Echo Lake Dam | Ohio | Miami | 14 | High | Poor | 1876 | Water Supply |
| Monroe Basin Dam | Ohio | Muskingum | 14 | Low | Poor | - | Recreation |
| Homestead Neighbors Lake Dam | Ohio | Delaware | 14 | Significant | Fair | 1949 | Recreation |
| Sauer Lake Dam | Ohio | Trumbull | 14 | Low | Poor | 1955 | Recreation |
| Shady Hollow Pond Dam | Ohio | Stark | 14 | Low | Poor | - | Recreation |
| King'S Lake Dam | Ohio | Mahoning | 14 | Low | Poor | 1957 | 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.