Allen Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Massachusetts |
| County | Middlesex |
| Nearest City | Acton |
| River/Stream | Nashoba Brook |
| Coordinates | 42.47776, -71.41464 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 15 ft |
| Dam Length | 17.8 ft |
| Year Completed | 1797 (229 years old) |
Storage & Hydraulics
| NID Storage | 154 acre-ft |
| Max Storage | 154 acre-ft |
| Normal Storage | 68 acre-ft |
| Drainage Area | 20 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | William Aird & Marianne Grant |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 06/25/2009 |
| Emergency Action Plan | Not Required |