Upper Millpond Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Massachusetts |
| County | Essex |
| Nearest City | Rowley |
| River/Stream | Mill River |
| Coordinates | 42.70867, -70.94252 |
Physical Characteristics
| Dam Type | Rockfill |
| NID Height | 9 ft |
| Dam Length | 250 ft |
| Year Completed | 1920 (106 years old) |
Storage & Hydraulics
| NID Storage | 72 acre-ft |
| Max Storage | 72 acre-ft |
| Normal Storage | 49 acre-ft |
| Drainage Area | 530 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | William H. Herrick III & Susan J. Herrick |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Emergency Action Plan | Not Required |