Deerfield No. 4 - Forebay
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Massachusetts |
| County | Franklin |
| Nearest City | Shelburne Falls |
| River/Stream | Deerfield River |
| Coordinates | 42.61987, -72.73838 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 630 ft |
| Year Completed | 1912 (114 years old) |
Storage & Hydraulics
| NID Storage | 1,067 acre-ft |
| Max Storage | 1,067 acre-ft |
| Normal Storage | 1,067 acre-ft |
| Surface Area | 75 acres |
| Drainage Area | 404 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Great River Hydro, LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/15/2022 |
| Emergency Action Plan | Not Required |