Ipswich Mills Dam
Low HazardFair ConditionEmergency Action Plan: Not Required
Location
| State | Massachusetts |
| County | Essex |
| Nearest City | Ipswich |
| River/Stream | Ipswich River |
| Coordinates | 42.67767, -70.83777 |
Physical Characteristics
| NID Height | 11 ft |
| Dam Length | 180 ft |
| Year Completed | 1637 (389 years old) |
Storage & Hydraulics
| NID Storage | 300 acre-ft |
| Max Storage | 300 acre-ft |
| Normal Storage | 200 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 149 sq mi |
| Max Discharge | 3,900 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Owner | Town of Ipswich |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 09/04/2020 |
| Emergency Action Plan | Not Required |