Forest Lake Dam

NONE· Westchester, New York· Built 1996· Earth· 12 ft tall
High Hazard Flood Risk Reduction Private

Key Takeaway

Forest Lake Dam is classified as high hazard in New York. It was completed in 1996 and is 30 years old. Its primary use is flood risk reduction. 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 12 ft (taller than 23.2% in NY)
Dam Length220 ft
Dam TypeEarth
Max Storage158 acre-ft
Normal Storage40 acre-ft
Surface Area10 acres
Drainage Area1 sq mi
Year Completed1996 (30 years old)
NID IDNY14985

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: November 9, 2020
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

Park Lane Reserve Homeowners Association

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Forest Lake Dam?

Forest Lake 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 Forest Lake Dam?

Forest Lake Dam is owned by Park Lane Reserve Homeowners Association (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Forest Lake Dam built?

Forest Lake Dam was completed in 1996, making it 30 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 Forest Lake Dam?

Forest Lake Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Forest Lake Dam?

Forest Lake Dam has a dam height of 12 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 Forest Lake Dam last inspected?

Forest Lake Dam was last inspected on November 9, 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.