Lost Wilderness Lake Southern Dam
Massachusetts — Hampden County — Twining Brook to West Branch of Farmington River
Location
| State | Massachusetts |
| County | Hampden |
| River | Twining Brook to West Branch of Farmington River |
| Coordinates | 42.09622, -73.05549 |
Physical Characteristics
| NID Height | 23 ft |
| Dam Height | — |
| Dam Length | 390 ft |
| NID Storage | 2,000 acre-ft |
| Max Storage | 2,000 acre-ft |
| Surface Area | 134 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | April 28, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1975 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | MA Department of Conservation & Recreation |
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.