Black Reservoir Dam
Significant HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | New Hampshire |
| County | Cheshire |
| Nearest City | JAFFREY |
| River/Stream | WILLOW BROOK |
| Coordinates | 42.79000, -71.97989 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 10 ft |
| Dam Height | 10 ft |
| Dam Length | 180 ft |
| Year Completed | 1850 (176 years old) |
Storage & Hydraulics
| NID Storage | 253 acre-ft |
| Max Storage | 253 acre-ft |
| Normal Storage | 109 acre-ft |
| Surface Area | 48 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 580 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | NH DES WATER DIVISION |
| Owner Type | State |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 09/02/2022 |
| Emergency Action Plan | Yes |