Assabet
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Massachusetts |
| County | Middlesex |
| Nearest City | Concord |
| River/Stream | Assabet River |
| Coordinates | 42.44010, -71.43200 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 480 ft |
| Year Completed | 1921 (105 years old) |
Storage & Hydraulics
| NID Storage | 122 acre-ft |
| Max Storage | 122 acre-ft |
| Normal Storage | 122 acre-ft |
| Surface Area | 30 acres |
| Drainage Area | 123 sq mi |
| Max Discharge | 3,350 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Acton Hydro Company, Inc. |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/16/2022 |
| Emergency Action Plan | Yes |