Threemile Pond Dam
Massachusetts — Berkshire County — Ironwork Brook
Location
| State | Massachusetts |
| County | Berkshire |
| River | Ironwork Brook |
| Coordinates | 42.13545, -73.30805 |
Physical Characteristics
| NID Height | 17 ft |
| Dam Height | — |
| Dam Length | 980 ft |
| NID Storage | 1,240 acre-ft |
| Max Storage | 1,240 acre-ft |
| Surface Area | 83 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Fair |
| EAP Status | Yes |
| Last Inspection | May 13, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1968 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | State |
| Owner | MA Department of Fish and Game |
| Other Name | Beaverkil Dam |
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.