Oxycocus East Dike #1

Fourmile Branch· Ocean, New Jersey· Built 1880· Earth· 12 ft tall
Low Hazard Fish And Wildlife Pond Federal Government

Key Takeaway

Oxycocus East Dike #1 is classified as low hazard in New Jersey. It was completed in 1880 and is 146 years old. Its primary use is fish and wildlife pond.

Physical Details

Dam Height 12 ft (taller than 31.2% in NJ)
Dam Length575 ft
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage79 acre-ft
Surface Area23 acres
Drainage Area8 sq mi
Year Completed1880 (146 years old)
NID IDNJ01030

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

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

Emergency Action Plan: No
Last Inspection: May 29, 2014
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

US FISH AND WILDLIFE SERVICE

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Oxycocus East Dike #1?

Oxycocus East Dike #1 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Oxycocus East Dike #1?

Oxycocus East Dike #1 is owned by US FISH AND WILDLIFE SERVICE (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Oxycocus East Dike #1 built?

Oxycocus East Dike #1 was completed in 1880, making it 146 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 Oxycocus East Dike #1?

Oxycocus East Dike #1 serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Oxycocus East Dike #1?

Oxycocus East Dike #1 has a dam height of 12 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 Oxycocus East Dike #1 last inspected?

Oxycocus East Dike #1 was last inspected on May 29, 2014. 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.