Lewiston
New York — Niagara County
Location
| State | New York |
| County | Niagara |
| Coordinates | 43.14280, -79.02200 |
Physical Characteristics
| NID Height | 155 ft |
| Dam Height | 155 ft |
| Dam Length | 975 ft |
| NID Storage | 76,000 acre-ft |
| Max Storage | 76,000 acre-ft |
| Surface Area | — |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 1 |
Dam Information
| Year Completed | 1963 |
| Primary Purpose | Hydroelectric |
| Dam Type | — |
| Owner Type | — |
| Owner | New York Power Authority |
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.