Ammonoosuc River
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Grafton |
| Nearest City | Bath |
| River/Stream | Ammonoosuc River |
| Coordinates | 44.16680, -71.96690 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 365 ft |
| Year Completed | 1900 (126 years old) |
Storage & Hydraulics
| NID Storage | 352 acre-ft |
| Max Storage | 352 acre-ft |
| Normal Storage | 280 acre-ft |
| Surface Area | 24 acres |
| Drainage Area | 395 sq mi |
| Max Discharge | 40,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Bath Electric Power Company LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/17/2022 |
| Emergency Action Plan | Not Required |