Stewart Dam

Black River-TR· Sussex, New Jersey· Built 1965· Earth· 14 ft tall
Significant Hazard Water Supply Private

Key Takeaway

Stewart Dam is classified as significant hazard in New Jersey. It was completed in 1965 and is 61 years old. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 14 ft (taller than 46.2% in NJ)
Dam Length300 ft
Dam TypeEarth
Max Storage200 acre-ft
Normal Storage150 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Year Completed1965 (61 years old)
NID IDNJ00654

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: April 28, 2022
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

Mountain Creek Resort

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Stewart Dam?

Stewart 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 Stewart Dam?

Stewart Dam is owned by Mountain Creek Resort (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Stewart Dam built?

Stewart Dam was completed in 1965, making it 61 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 Stewart Dam?

Stewart Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Stewart Dam?

Stewart Dam has a dam height of 14 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 Stewart Dam last inspected?

Stewart Dam was last inspected on April 28, 2022. 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.