Jamesville Reservoir Dam
New York — Onondaga County — BUTTERNUT CREEK
Location
| State | New York |
| County | Onondaga |
| River | BUTTERNUT CREEK |
| Coordinates | 42.98250, -76.07000 |
Physical Characteristics
| NID Height | 53 ft |
| Dam Height | 53 ft |
| Dam Length | 446 ft |
| NID Storage | 6,250 acre-ft |
| Max Storage | 6,250 acre-ft |
| Surface Area | 252 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | June 3, 2024 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1874 |
| Primary Purpose | Navigation |
| Dam Type | Concrete |
| Owner Type | State |
| Owner | New York State Canal Corporation |
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.