Hidden Valley Lake Dam

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountySussex
Nearest CityAndover
River/StreamPequest River-TR
Coordinates41.01622, -74.71492

Physical Characteristics

Dam TypeEarth
NID Height25 ft
Dam Height25 ft
Dam Length350 ft
Year Completed1967 (59 years old)

Storage & Hydraulics

NID Storage645 acre-ft
Max Storage645 acre-ft
Normal Storage290 acre-ft
Surface Area44 acres
Drainage Area1 sq mi
Max Discharge913 cfs

Ownership & Safety

PurposeRecreation
OwnerHidden Valley Lake Association
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection08/15/2024
Emergency Action PlanYes

Identifiers

NID IDNJ00031
Federal IDNJ00031
More InfoState Dam Safety Program

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