Onota Lake Dam
Massachusetts — Berkshire County — Pecks/Onota Brook
Location
| State | Massachusetts |
| County | Berkshire |
| River | Pecks/Onota Brook |
| Coordinates | 42.47626, -73.26719 |
Physical Characteristics
| NID Height | 18 ft |
| Dam Height | — |
| Dam Length | 240 ft |
| NID Storage | 6,800 acre-ft |
| Max Storage | 6,800 acre-ft |
| Surface Area | 660 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | April 11, 2023 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1865 |
| Primary Purpose | Recreation |
| Dam Type | Concrete |
| Owner Type | Local Government |
| Owner | City of Pittsfield |
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.