Gilman
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Coos |
| Nearest City | Dalton, NH |
| River/Stream | Connecticut River |
| Coordinates | 44.40980, -71.71770 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 319 ft |
| Year Completed | 1898 (128 years old) |
Storage & Hydraulics
| NID Storage | 705 acre-ft |
| Max Storage | 705 acre-ft |
| Normal Storage | 705 acre-ft |
| Surface Area | 130 acres |
| Drainage Area | 1,514 sq mi |
| Max Discharge | 3,538 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Ampersand Gilman Hydro LP |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/12/2017 |
| Emergency Action Plan | Not Required |