The Arm Pond Dam
Low Hazard ConditionEmergency Action Plan: Not Required
Location
| State | Massachusetts |
| County | Plymouth |
| Nearest City | Plymouth |
| River/Stream | Tributary of Beaver Dam Brook |
| Coordinates | 41.90217, -70.56543 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Length | 200 ft |
| Year Completed | 1959 (67 years old) |
Storage & Hydraulics
| NID Storage | 87 acre-ft |
| Max Storage | 87 acre-ft |
| Normal Storage | 22 acre-ft |
| Drainage Area | 4,000 sq mi |
| Spillway Type | None |
Ownership & Safety
| Purpose | Irrigation |
| Owner | Tidmarsh Farms, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |