Massapoag Pond Dam

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateMassachusetts
CountyMiddlesex
Nearest CityDunstable
River/StreamSalmon Brook
Coordinates42.65770, -71.49637

Physical Characteristics

Dam TypeEarth
NID Height14 ft
Dam Length150 ft

Storage & Hydraulics

NID Storage730 acre-ft
Max Storage730 acre-ft
Normal Storage292 acre-ft
Surface Area37 acres
Drainage Area13 sq mi
Max Discharge527 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerLake Massapoag Rod and Gun Club, Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection05/06/2020
Emergency Action PlanYes

Identifiers

NID IDMA00136
Federal IDMA00136
More InfoState Dam Safety Program

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