Lower Trio Pond Dam
Low HazardNot Rated ConditionEmergency Action Plan: Not Required
Location
| State | New Hampshire |
| County | Coos |
| Nearest City | ODELL |
| River/Stream | POND BROOK |
| Coordinates | 44.70880, -71.37020 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 11 ft |
| Dam Height | 11 ft |
| Dam Length | 120 ft |
| Year Completed | 1936 (90 years old) |
Storage & Hydraulics
| NID Storage | 355 acre-ft |
| Max Storage | 355 acre-ft |
| Normal Storage | 182 acre-ft |
| Surface Area | 69 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 367 cfs |
Ownership & Safety
| Purpose | Recreation |
| Owner | NH FISH AND GAME DEPARTMENT |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 06/15/2022 |
| Emergency Action Plan | Not Required |