Diamond Island Diversion Dam
New York — Jefferson County — BLACK RIVER
Location
| State | New York |
| County | Jefferson |
| River | BLACK RIVER |
| Coordinates | 43.98278, -75.88583 |
Physical Characteristics
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 710 ft |
| NID Storage | 134 acre-ft |
| Max Storage | — |
| Surface Area | 31 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | July 31, 1998 |
| Inspection Frequency | — |
Dam Information
| Year Completed | 1914 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Central Rivers Power, LLC |
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.