Somersworth
Significant HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Strafford |
| Nearest City | Somersworth |
| River/Stream | Salmon Falls River |
| Coordinates | 43.26480, -70.86370 |
Physical Characteristics
| Dam Type | Masonry |
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 400 ft |
| Year Completed | 1929 (97 years old) |
Storage & Hydraulics
| NID Storage | 377 acre-ft |
| Max Storage | 377 acre-ft |
| Normal Storage | 377 acre-ft |
| Surface Area | 55 acres |
| Drainage Area | 218 sq mi |
| Max Discharge | 8,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Aclara Meters LLC |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 05/19/2022 |
| Emergency Action Plan | Not Required |