Colby Brook Dam

Low HazardFair ConditionEmergency Action Plan: Not Required

Location

StateNew Hampshire
CountyRockingham
Nearest CityKINGSTON
River/StreamCOLBY BROOK
Coordinates42.88690, -71.07970

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height11 ft
Dam Length260 ft

Storage & Hydraulics

NID Storage94 acre-ft
Max Storage94 acre-ft
Normal Storage50 acre-ft
Surface Area16 acres
Drainage Area9 sq mi
Max Discharge926 cfs

Ownership & Safety

PurposeRecreation
OwnerBERKSHIRE DOMINION HOLDINGS LLC
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentFair
Last Inspection05/21/2020
Emergency Action PlanNot Required

Identifiers

NID IDNH00740
Federal IDNH00740
More InfoState Dam Safety Program

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