Glen Wild Lake Dam

Glen Wild Lake Dam is an earth dam located in Passaic County, New Jersey, built in 1918. It carries a Significant hazard potential classification and has a fair condition assessment.

About Glen Wild Lake Dam

The primary purpose of Glen Wild Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Glen Wild Lake Association, Inc. (private). It impounds the Mud Brook near Pompton Lakes.

The dam stands 21 feet tall and stretches 700 feet across, creates a reservoir covering 175 acres, has a storage capacity of 2,625 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1918, the structure is over a century old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 02/28/2025.

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Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyPassaic
Nearest CityPompton Lakes
River/StreamMud Brook
Coordinates41.02215, -74.32647

Physical Characteristics

Dam TypeEarth
NID Height21 ft
Dam Height21 ft
Dam Length700 ft
Year Completed1918 (108 years old)

Storage & Hydraulics

NID Storage2,625 acre-ft
Normal Storage2,625 acre-ft
Surface Area175 acres
Drainage Area1 sq mi
Max Discharge50 cfs

Ownership & Safety

PurposeRecreation
OwnerGlen Wild Lake Association, Inc.
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection02/28/2025
Emergency Action PlanYes

Identifiers

NID IDNJ00222
Federal IDNJ00222
More InfoState Dam Safety Program

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