Harrisville Pond Dam
High HazardFair ConditionEmergency Action Plan: Yes
Location
| State | New Hampshire |
| County | Cheshire |
| Nearest City | HARRISVILLE |
| River/Stream | NUBANUSIT BROOK |
| Coordinates | 42.94545, -72.09453 |
Physical Characteristics
| Dam Type | Stone |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 75 ft |
| Year Completed | 1886 (140 years old) |
Storage & Hydraulics
| NID Storage | 2,298 acre-ft |
| Max Storage | 2,298 acre-ft |
| Normal Storage | 2,000 acre-ft |
| Surface Area | 120 acres |
| Drainage Area | 10 sq mi |
| Max Discharge | 47 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | TWITCHELLS MILLS HYDRO CORP |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Fair |
| Last Inspection | 10/28/2021 |
| Emergency Action Plan | Yes |