Cohas Avenue Dam
New Hampshire — Hillsborough County
Location
| State | New Hampshire |
| County | Hillsborough |
| Coordinates | 42.97050, -71.42380 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 1,000 ft |
| NID Storage | 61 acre-ft |
| Max Storage | 61 acre-ft |
| Surface Area | 3 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Satisfactory |
| EAP Status | — |
| Last Inspection | — |
| Inspection Frequency | 6 |
Dam Information
| Year Completed | 1874 |
| Primary Purpose | Water Supply |
| Dam Type | — |
| Owner Type | — |
| Owner | MANCHESTER WATER WORKS |
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.