Upper (North) Wiccopee Dam

WICCOPEE BROOK· Putnam, New York· Built 1939· Concrete· 34 ft tall
High Hazard Water Supply Local Government

Key Takeaway

Upper (North) Wiccopee Dam is classified as high hazard in New York. It was completed in 1939 and is 87 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 34 ft (taller than 83% in NY)
Dam Length212 ft
Dam TypeConcrete
Max Storage2.1K acre-ft
Normal Storage1.6K acre-ft
Surface Area153 acres
Drainage Area2 sq mi
Max Discharge3,874 cfs
Year Completed1939 (87 years old)
NID IDNY00427

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: May 15, 2019
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

CITY OF PEEKSKILL

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Upper (North) Wiccopee Dam?

Upper (North) Wiccopee 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 Upper (North) Wiccopee Dam?

Upper (North) Wiccopee Dam is owned by CITY OF PEEKSKILL (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Upper (North) Wiccopee Dam built?

Upper (North) Wiccopee Dam was completed in 1939, making it 87 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 Upper (North) Wiccopee Dam?

Upper (North) Wiccopee 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 Upper (North) Wiccopee Dam?

Upper (North) Wiccopee Dam has a dam height of 34 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 Upper (North) Wiccopee Dam last inspected?

Upper (North) Wiccopee Dam was last inspected on May 15, 2019. 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.