Stony Brook Dam
Massachusetts — Middlesex County — Stony Brook
Location
| State | Massachusetts |
| County | Middlesex |
| River | Stony Brook |
| Coordinates | 42.59591, -71.46619 |
Physical Characteristics
| NID Height | 24 ft |
| Dam Height | — |
| Dam Length | 350 ft |
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Surface Area | 6 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | October 20, 2021 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1870 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | Town of Westford |
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.