Knightville Dam
High HazardNot Available ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Hampshire |
| Nearest City | HUNTINGTON |
| River/Stream | WESTFIELD RIVER |
| Coordinates | 42.29071, -72.86179 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 150 ft |
| Dam Height | 150 ft |
| Dam Length | 1,200 ft |
| Year Completed | 1941 (85 years old) |
Storage & Hydraulics
| NID Storage | 64,000 acre-ft |
| Max Storage | 64,000 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 162 sq mi |
| Max Discharge | 83,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | USACE - New England District |
| Owner Type | Federal |
| Hazard Classification | High |
| Condition Assessment | Not Available |
| Last Inspection | 05/09/2023 |
| Emergency Action Plan | Yes |