Deerfield No. 4
Massachusetts — Franklin County — Deerfield River
Location
| State | Massachusetts |
| County | Franklin |
| River | Deerfield River |
| Coordinates | 42.62017, -72.74481 |
Physical Characteristics
| NID Height | 48 ft |
| Dam Height | 48 ft |
| Dam Length | 510 ft |
| NID Storage | 1,067 acre-ft |
| Max Storage | 1,067 acre-ft |
| Surface Area | 75 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | Not Required |
| Last Inspection | September 15, 2022 |
| Inspection Frequency | 3 |
Dam Information
| Year Completed | 1912 |
| Primary Purpose | Hydroelectric |
| Dam Type | Concrete |
| Owner Type | Private |
| Owner | Great River Hydro, LLC |
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.