Loon Lake Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountySullivan
Nearest CityCROYDON
River/StreamLONG POND BROOK
Coordinates43.40660, -72.14550

Physical Characteristics

Dam TypeConcrete
NID Height15 ft
Dam Height15 ft
Dam Length100 ft
Year Completed1920 (106 years old)

Storage & Hydraulics

NID Storage458 acre-ft
Max Storage458 acre-ft
Normal Storage199 acre-ft
Surface Area54 acres
Drainage Area7 sq mi

Ownership & Safety

PurposeRecreation
OwnerFRIENDS OF LOON LAKE LLC
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection10/07/2021
Emergency Action PlanYes

Identifiers

NID IDNH00605
Federal IDNH00605
More InfoState Dam Safety Program

Nearby Dams

Dorr Woolen Sewage Lagoon Dam 2.3 mi Significant Municipal Finishing Sewage Lagoon 2 2.6 mi Significant Municipal Primary Sewage Lagoon 1 2.7 mi Significant Wendall Marsh Dam 2.8 mi Significant Sugar River Ii 3.0 mi Significant Sugar River I 3.1 mi Significant Sunapee 3.4 mi Significant Sunapee Lake Dam 3.5 mi Significant Willow Pond Dam 3.8 mi Low Red Leaf Pond Dam 3.8 mi Low