Lewiston
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | New York |
| County | Niagara |
| Nearest City | Lewiston |
| River/Stream | Niagara River |
| Coordinates | 43.14280, -79.02200 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 155 ft |
| Dam Height | 155 ft |
| Dam Length | 975 ft |
| Year Completed | 1963 (63 years old) |
Storage & Hydraulics
| NID Storage | 76,000 acre-ft |
| Max Storage | 76,000 acre-ft |
| Drainage Area | 3 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | New York Power Authority |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/29/2022 |
| Emergency Action Plan | Yes |