Lake Oberst Dam

Mantua Creek· Gloucester, New Jersey· Earth· 9 ft tall
Significant Hazard Private

Key Takeaway

Lake Oberst Dam is classified as significant hazard in New Jersey. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 9 ft (taller than 12.9% in NJ)
Dam Length180 ft
Dam TypeEarth
Drainage Area2 sq mi
NID IDNJ01040

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: No
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Fish Pond Development Corp. TTL

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lake Oberst Dam?

Lake Oberst 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 Lake Oberst Dam?

Lake Oberst Dam is owned by Fish Pond Development Corp. TTL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

How tall is Lake Oberst Dam?

Lake Oberst Dam has a dam height of 9 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.

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.