Lake Tomahawk Dam
Ohio — Columbiana County — ROUGH RUN
Location
| State | Ohio |
| County | Columbiana |
| River | ROUGH RUN |
| Coordinates | 40.76083, -80.58583 |
Physical Characteristics
| NID Height | 62 ft |
| Dam Height | 62 ft |
| Dam Length | 1,320 ft |
| NID Storage | 2,589 acre-ft |
| Max Storage | 2,589 acre-ft |
| Surface Area | 100 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | May 30, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1966 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Lake Tomahawk Property Owners Assn. |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.