Weston

Low HazardSatisfactory ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountyCoos
Nearest CityGroveton
River/StreamUpper Ammonoosuc River
Coordinates44.59320, -71.51530

Physical Characteristics

Dam TypeTimber Crib
NID Height20 ft
Dam Height20 ft
Dam Length210 ft
Year Completed1987 (39 years old)

Storage & Hydraulics

NID Storage275 acre-ft
Max Storage275 acre-ft
Normal Storage275 acre-ft
Surface Area30 acres
Drainage Area263 sq mi
Max Discharge14,250 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerPowerhouse Systems
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection07/15/2022
Emergency Action PlanNot Required

Identifiers

NID IDNH00369
Federal IDNH00369
More InfoState Dam Safety Program

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