Long Pond Dam

Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountySullivan
Nearest CityLEMPSTER
River/StreamTR ASHUELOT RIVER
Coordinates43.18386, -72.14928

Physical Characteristics

Dam TypeConcrete
NID Height10 ft
Dam Height10 ft
Dam Length260 ft
Year Completed1910 (116 years old)

Storage & Hydraulics

NID Storage578 acre-ft
Max Storage578 acre-ft
Normal Storage238 acre-ft
Surface Area120 acres
Drainage Area1 sq mi
Max Discharge536 cfs

Ownership & Safety

PurposeRecreation
OwnerTOWN OF LEMPSTER
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection08/31/2021
Emergency Action PlanNot Required

Identifiers

NID IDNH00271
Federal IDNH00271
More InfoState Dam Safety Program

Nearby Dams

Sand Pond Dam 0.8 mi Low Richardson Brook Pond Dam 1.9 mi Low Millen Lake Dam 2.1 mi Significant Ashuelot Pond Dam 2.3 mi High High View Wildlife Pond Dam 3.3 mi Low May Pond Dam 3.3 mi Significant Island Pond Dam 4.6 mi Low Cold Brook Pond Dam 5.0 mi Significant Village Pond Dam 5.3 mi Low Cold Spring Pond Dam 5.8 mi Low