Camp Ryker Lake Dam

West Branch Rockaway River· Sussex, New Jersey· Earth· 10 ft tall
Significant Hazard Recreation State Government

Key Takeaway

Camp Ryker Lake Dam is classified as significant hazard in New Jersey. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 10 ft (taller than 17.8% in NJ)
Dam Length220 ft
Dam TypeEarth
Normal Storage281 acre-ft
Surface Area36 acres
Drainage Area2 sq mi
Max Discharge200 cfs
NID IDNJ00304

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: August 14, 2020
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Division of Fish & Wildlife

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Camp Ryker Lake Dam?

Camp Ryker Lake 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 Camp Ryker Lake Dam?

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

What is the primary purpose of Camp Ryker Lake Dam?

Camp Ryker Lake 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 Camp Ryker Lake Dam?

Camp Ryker Lake Dam has a dam height of 10 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 Camp Ryker Lake Dam last inspected?

Camp Ryker Lake Dam was last inspected on August 14, 2020. 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.