North Reservoir Dam
Massachusetts — Middlesex County — Sawmill Brook
Location
| State | Massachusetts |
| County | Middlesex |
| River | Sawmill Brook |
| Coordinates | 42.46492, -71.11873 |
Physical Characteristics
| NID Height | 25 ft |
| Dam Height | — |
| Dam Length | 780 ft |
| NID Storage | 893 acre-ft |
| Max Storage | 893 acre-ft |
| Surface Area | 55 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | July 24, 2019 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1874 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Town of Winchester |
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.