Maskells Mill Pond Dam

Upper Branch Stowe Creek· Salem, New Jersey· Built 1955· Earth· 13 ft tall
Significant Hazard Recreation State Government

Key Takeaway

Maskells Mill Pond Dam is classified as significant hazard in New Jersey. It was completed in 1955 and is 71 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 13 ft (taller than 39.5% in NJ)
Dam Length350 ft
Dam TypeEarth
Normal Storage128 acre-ft
Surface Area19 acres
Drainage Area7 sq mi
Max Discharge652 cfs
Year Completed1955 (71 years old)
NID IDNJ00064

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: September 28, 2021
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Division of Fish & Wildlife

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Maskells Mill Pond Dam?

Maskells Mill Pond Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Maskells Mill Pond Dam?

Maskells Mill Pond Dam is owned by Division of Fish & Wildlife (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Maskells Mill Pond Dam built?

Maskells Mill Pond Dam was completed in 1955, making it 71 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Maskells Mill Pond Dam?

Maskells Mill Pond Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Maskells Mill Pond Dam?

Maskells Mill Pond Dam has a dam height of 13 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Maskells Mill Pond Dam last inspected?

Maskells Mill Pond Dam was last inspected on September 28, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.