Sewalls South Channel Dam
New York — Jefferson County — BLACK RIVER
Location
| State | New York |
| County | Jefferson |
| River | BLACK RIVER |
| Coordinates | 43.97694, -75.89333 |
Physical Characteristics
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 243 ft |
| NID Storage | 388 acre-ft |
| Max Storage | 388 acre-ft |
| Surface Area | 13 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Not Rated |
| EAP Status | Yes |
| Last Inspection | August 1, 1995 |
| Inspection Frequency | 4 |
Dam Information
| Year Completed | 1978 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Erie Boulevard Hydropower, LP/Brookfield Renewable |
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.