Cochichewick River Dam
Massachusetts, Essex County, Cochichewick River
Location
| State | Massachusetts |
| County | Essex |
| River | Cochichewick River |
| Coordinates | 42.70657, -71.13206 |
Physical Characteristics
| NID Height | 13 ft |
| Dam Height | - |
| Dam Length | 216 ft |
| NID Storage | 32 acre-ft |
| Max Storage | 32 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Significant |
| Condition Assessment | Poor |
| EAP Status | Yes |
| Last Inspection | March 18, 2026 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1820 |
| Primary Purpose | - |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Cygnus Opaque Investment LLC, Trustee |
| Other Name | N/A |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.