Niagara Mohawk Power Dam
New York — St. Lawrence County — OSWEGATCHIE RIVER
Location
| State | New York |
| County | St. Lawrence |
| River | OSWEGATCHIE RIVER |
| Coordinates | 44.27000, -75.19917 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 80 ft |
| NID Storage | 48 acre-ft |
| Max Storage | 48 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Rated |
| EAP Status | Yes |
| Last Inspection | July 29, 1998 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1916 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Erie Boulevard Hydropower, LP/Brookfield Renewable |
| Other Name | Oswegatchie River |
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.