Prospect Lake Dam

Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateMassachusetts
CountyBerkshire
Nearest CityEgremont
River/StreamProspect Brook
Coordinates42.19673, -73.44894

Physical Characteristics

Dam TypeConcrete
NID Height6 ft
Dam Length300 ft

Storage & Hydraulics

NID Storage437 acre-ft
Max Storage437 acre-ft
Normal Storage350 acre-ft
Surface Area57 acres
Drainage Area1 sq mi
Max Discharge331 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
OwnerLake Dam LLC
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection04/14/2023
Emergency Action PlanYes

Identifiers

NID IDMA00023
Federal IDMA00023
More InfoState Dam Safety Program

Nearby Dams

Mill Pond Dam 3.0 mi Significant Burton Herrington Pond Dam 3.0 mi Significant Harold Toppel Dam 3.4 mi Low Long Pond Dam 3.7 mi Significant Round Pond Dam 5.0 mi Low East Mountain Reservoir Dam 5.1 mi Significant Rising Paper Company Dam 5.6 mi Significant Barbieri Pond Dam 6.7 mi Low Mill Pond Dam 6.9 mi Significant Harrington Dam 6.9 mi Significant