Ammonoosuc River

New Hampshire — Grafton County — Ammonoosuc River

Location

StateNew Hampshire
CountyGrafton
RiverAmmonoosuc River
Coordinates44.16680, -71.96690

Physical Characteristics

NID Height17 ft
Dam Height17 ft
Dam Length365 ft
NID Storage352 acre-ft
Max Storage352 acre-ft
Surface Area24 acres

Safety Classification

Hazard PotentialLow
Condition AssessmentSatisfactory
EAP StatusNot Required
Last InspectionAugust 17, 2022
Inspection Frequency3

Dam Information

Year Completed1900
Primary PurposeHydroelectric
Dam TypeConcrete
Owner TypePrivate
OwnerBath Electric Power Company LLC

Location Map

About This Dam Record

Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.

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