Niagara
Virginia — Roanoke County — Roanoke
Location
| State | Virginia |
| County | Roanoke |
| River | Roanoke |
| Coordinates | 37.25458, -79.87549 |
Physical Characteristics
| NID Height | 60 ft |
| Dam Height | 52 ft |
| Dam Length | 452 ft |
| NID Storage | 425 acre-ft |
| Max Storage | 425 acre-ft |
| Surface Area | 76 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 7, 2022 |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1906 |
| Primary Purpose | Hydroelectric |
| Dam Type | Gravity |
| Owner Type | Public Utility |
| Owner | Appalachian Power Company |
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.