Delano Island
New York — Jefferson County — Black River
Location
| State | New York |
| County | Jefferson |
| River | Black River |
| Coordinates | 43.97580, -75.87260 |
Physical Characteristics
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 200 ft |
| NID Storage | 2,000 acre-ft |
| Max Storage | 2,000 acre-ft |
| Surface Area | 190 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | June 14, 2018 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1924 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Local Government |
| Owner | City of Watertown, NY |
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.