Mason Road Dam
Massachusetts — Middlesex County — Squannacook River
Location
| State | Massachusetts |
| County | Middlesex |
| River | Squannacook River |
| Coordinates | 42.67897, -71.74020 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Height | — |
| Dam Length | 140 ft |
| NID Storage | 55 acre-ft |
| Max Storage | 55 acre-ft |
| Surface Area | 5 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Poor |
| EAP Status | Not Required |
| Last Inspection | June 6, 2023 |
| Inspection Frequency | 10 |
Dam Information
| Year Completed | 1870 |
| Primary Purpose | Recreation |
| Dam Type | Stone |
| Owner Type | Local Government |
| Owner | John M. and Barbara Delaney;Town of Townsend |
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.