Canoe Brook Reservoir #1 Dam

Canoe Brook· Essex, New Jersey· Built 1929· Earth· 25 ft tall
High Hazard Water Supply Private

Key Takeaway

Canoe Brook Reservoir #1 Dam is classified as high hazard in New Jersey. It was completed in 1929 and is 97 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 25 ft (taller than 85% in NJ)
Dam Length13,500 ft
Dam TypeEarth
Max Storage3.0K acre-ft
Normal Storage2.3K acre-ft
Surface Area204 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1929 (97 years old)
NID IDNJ00525

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: March 16, 2022
State Regulated: Yes
Regulatory Agency: NJDEP

Ownership

New Jersey-American Water Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Canoe Brook Reservoir #1 Dam?

Canoe Brook Reservoir #1 Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Canoe Brook Reservoir #1 Dam?

Canoe Brook Reservoir #1 Dam is owned by New Jersey-American Water Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Canoe Brook Reservoir #1 Dam built?

Canoe Brook Reservoir #1 Dam was completed in 1929, making it 97 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 Canoe Brook Reservoir #1 Dam?

Canoe Brook Reservoir #1 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 Canoe Brook Reservoir #1 Dam?

Canoe Brook Reservoir #1 Dam has a dam height of 25 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 Canoe Brook Reservoir #1 Dam last inspected?

Canoe Brook Reservoir #1 Dam was last inspected on March 16, 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.