Big Rock Lake Dam
Ohio — Columbiana County — TRIBUTARY TO EAST BRANCH
Location
| State | Ohio |
| County | Columbiana |
| River | TRIBUTARY TO EAST BRANCH |
| Coordinates | 40.85667, -80.75167 |
Physical Characteristics
| NID Height | 32 ft |
| Dam Height | 32 ft |
| Dam Length | 970 ft |
| NID Storage | 159 acre-ft |
| Max Storage | 159 acre-ft |
| Surface Area | 13 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Fair |
| EAP Status | No |
| Last Inspection | June 12, 2024 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1963 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Big Rock Lake LLC |
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.