South Berwick
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Strafford |
| Nearest City | Dover |
| River/Stream | Salmon Falls River |
| Coordinates | 43.22620, -70.81180 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 18 ft |
| Dam Height | 18 ft |
| Dam Length | 290 ft |
| Year Completed | 1923 (103 years old) |
Storage & Hydraulics
| NID Storage | 641 acre-ft |
| Max Storage | 641 acre-ft |
| Normal Storage | 641 acre-ft |
| Surface Area | 58 acres |
| Drainage Area | 235 sq mi |
| Max Discharge | 14,747 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Consolidated Hydro New Hampshire, Inc. |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/17/2022 |
| Emergency Action Plan | Not Required |