Maskells Mill Pond Dam

Maskells Mill Pond Dam is an earth dam located in Salem County, New Jersey, built in 1955. It carries a Significant hazard potential classification and has a poor condition assessment.

About Maskells Mill Pond Dam

The primary purpose of Maskells Mill Pond Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Division Of Fish & Wildlife (state). It impounds the Upper Branch Stowe Creek.

The dam stands 13 feet tall and stretches 350 feet across, creates a reservoir covering 19 acres, has a storage capacity of 128 acre-feet, and collects water from a drainage area of 6 square miles. Completed in 1955, the structure is well into its service life at over 50 years 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 poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. An emergency action plan is in place for this dam. The most recent inspection on record was 12/06/2023.

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Significant HazardPoor ConditionEmergency Action Plan: Yes

Location

StateNew Jersey
CountySalem
River/StreamUpper Branch Stowe Creek
Coordinates39.48657, -75.40002

Physical Characteristics

Dam TypeEarth
NID Height13 ft
Dam Height13 ft
Dam Length350 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage128 acre-ft
Normal Storage128 acre-ft
Surface Area19 acres
Drainage Area6 sq mi
Max Discharge652 cfs

Ownership & Safety

PurposeRecreation
OwnerDivision of Fish & Wildlife
Owner TypeState
Hazard ClassificationSignificant
Condition AssessmentPoor
Last Inspection12/06/2023
Emergency Action PlanYes

Identifiers

NID IDNJ00064
Federal IDNJ00064
More InfoState Dam Safety Program

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