Blaisdell Lake Dam

Low HazardPoor ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountyMerrimack
Nearest CitySUTTON
River/StreamTR WARNER RIVER
Coordinates43.28270, -71.92880

Physical Characteristics

Dam TypeConcrete
NID Height9 ft
Dam Height9 ft
Dam Length150 ft
Year Completed1916 (110 years old)

Storage & Hydraulics

NID Storage600 acre-ft
Max Storage600 acre-ft
Normal Storage425 acre-ft
Surface Area161 acres
Drainage Area2 sq mi
Max Discharge134 cfs

Ownership & Safety

PurposeRecreation
OwnerBLAISDELL LAKE PROTECTIVE ASSOC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentPoor
Last Inspection06/11/2020
Emergency Action PlanNot Required

Identifiers

NID IDNH00563
Federal IDNH00563
More InfoState Dam Safety Program

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