Wilson Lake Dam

Wilson Lake Dam is an earth dam located in Gloucester County, New Jersey, built in 1933. It carries a Significant hazard potential classification and has a satisfactory condition assessment.

About Wilson Lake Dam

The primary purpose of Wilson Lake Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by County Of Gloucester (local government). It impounds the Scotland Run.

The dam stands 6 feet tall and stretches 650 feet across, creates a reservoir covering 30 acres, has a storage capacity of 61 acre-feet, and collects water from a drainage area of 8 square miles. Completed in 1933, the structure is well-established, with more than 75 years of service.

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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 04/19/2024.

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Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountyGloucester
River/StreamScotland Run
Coordinates39.65600, -75.05093

Physical Characteristics

Dam TypeEarth
NID Height6 ft
Dam Height6 ft
Dam Length650 ft
Year Completed1933 (93 years old)

Storage & Hydraulics

NID Storage61 acre-ft
Normal Storage61 acre-ft
Surface Area30 acres
Drainage Area8 sq mi
Max Discharge425 cfs

Ownership & Safety

PurposeRecreation
OwnerCounty of Gloucester
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection04/19/2024
Emergency Action PlanYes

Identifiers

NID IDNJ00436
Federal IDNJ00436
More InfoState Dam Safety Program

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