Camp Nyoda Dam

East Branch Rockaway River· Morris, New Jersey· Built 1912· Earth· 9 ft tall
Significant Hazard Recreation Private

Key Takeaway

Camp Nyoda Dam is classified as significant hazard in New Jersey. It was completed in 1912 and is 114 years old. Its primary use is recreation. 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 Length175 ft
Dam TypeEarth
Normal Storage14 acre-ft
Surface Area3 acres
Drainage Area2 sq mi
Year Completed1912 (114 years old)
NID IDNJ00319

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: March 21, 2020
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Nyoda Girls Camp

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Camp Nyoda Dam?

Camp Nyoda 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 Nyoda Dam?

Camp Nyoda Dam is owned by Nyoda Girls Camp (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Camp Nyoda Dam built?

Camp Nyoda Dam was completed in 1912, making it 114 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 Camp Nyoda Dam?

Camp Nyoda 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 Nyoda Dam?

Camp Nyoda 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.

When was Camp Nyoda Dam last inspected?

Camp Nyoda Dam was last inspected on March 21, 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.