Kelley's Falls Dam

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountyHillsborough
Nearest CityManchester
River/StreamPiscataquog River
Coordinates42.99363, -71.49552

Physical Characteristics

Dam TypeConcrete
NID Height31 ft
Dam Height31 ft
Dam Length503 ft
Year Completed1916 (110 years old)

Storage & Hydraulics

NID Storage2,290 acre-ft
Max Storage2,290 acre-ft
Normal Storage1,350 acre-ft
Surface Area129 acres
Drainage Area214 sq mi
Max Discharge24,100 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeHydroelectric
OwnerNH Department of Environmental Services, Water Division
Owner TypeState
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection05/24/2022
Emergency Action PlanYes

Identifiers

NID IDNH00299
Federal IDNH00299
More InfoState Dam Safety Program

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