Lower Lisbon
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Grafton |
| Nearest City | Bath |
| River/Stream | Ammonoosuc River |
| Coordinates | 44.21430, -71.91100 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 292 ft |
| Year Completed | 1986 (40 years old) |
Storage & Hydraulics
| NID Storage | 96 acre-ft |
| Max Storage | 96 acre-ft |
| Normal Storage | 96 acre-ft |
| Surface Area | 64 acres |
| Drainage Area | 288 sq mi |
| Max Discharge | 1,200 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | White Mountain Hydroelectric Corporation |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/22/2018 |
| Emergency Action Plan | Not Required |