Mcindoes

Low HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Hampshire
CountyGrafton
Nearest CityEast Ryegate, VT
River/StreamConnecticut River
Coordinates44.26000, -72.05970

Physical Characteristics

Dam TypeConcrete
NID Height25 ft
Dam Height25 ft
Dam Length730 ft
Year Completed1931 (95 years old)

Storage & Hydraulics

NID Storage4,800 acre-ft
Max Storage4,800 acre-ft
Normal Storage4,800 acre-ft
Surface Area543 acres
Drainage Area2,200 sq mi
Max Discharge138,500 cfs
Spillway TypeControlled

Ownership & Safety

PurposeHydroelectric
OwnerGreat River Hydro, LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection06/08/2022
Emergency Action PlanYes

Identifiers

NID IDNH00166
Federal IDNH00166
More InfoState Dam Safety Program

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