Ossipee Lake Dam Headworks Dam
Low HazardPoor ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Carroll |
| Nearest City | EFFINGHAM |
| River/Stream | OSSIPEE RIVER |
| Coordinates | 43.79372, -71.06366 |
Physical Characteristics
| Dam Type | Concrete |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 129 ft |
| Year Completed | 1919 (107 years old) |
Storage & Hydraulics
| NID Storage | 47,200 acre-ft |
| Max Storage | 47,200 acre-ft |
| Normal Storage | 23,300 acre-ft |
| Surface Area | 4,095 acres |
| Drainage Area | 357 sq mi |
| Max Discharge | 2,720 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | NH DES WATER DIVISION |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 10/18/2017 |
| Emergency Action Plan | Not Required |