Irish Brook Dam

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyPassaic
River/StreamIrish Brook
Coordinates41.03013, -74.31905

Physical Characteristics

Dam TypeConcrete
NID Height17 ft
Dam Height17 ft
Dam Length259 ft
Year Completed1923 (103 years old)

Storage & Hydraulics

NID Storage990 acre-ft
Normal Storage990 acre-ft
Surface Area73 acres
Drainage Area3 sq mi
Max Discharge21 cfs

Ownership & Safety

PurposeRecreation
OwnerLake Iosco
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/31/2023
Emergency Action PlanYes

Identifiers

NID IDNJ00204
Federal IDNJ00204
More InfoState Dam Safety Program

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