Stony Brook Reservoir Dam
Massachusetts — Middlesex County — Stony Brook
Location
| State | Massachusetts |
| County | Middlesex |
| River | Stony Brook |
| Coordinates | 42.35530, -71.26484 |
Physical Characteristics
| NID Height | 32 ft |
| Dam Height | — |
| Dam Length | 820 ft |
| NID Storage | 1,810 acre-ft |
| Max Storage | 1,810 acre-ft |
| Surface Area | 72 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | November 2, 2022 |
| Inspection Frequency | 2 |
Dam Information
| Year Completed | 1887 |
| Primary Purpose | Water Supply |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | City of Cambridge |
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.