Walton Lake Dam

WALTON LAKE OUTLET· Orange, New York· Built 1912· Earth· 8 ft tall
Significant Hazard Recreation Water Supply Local Government

Key Takeaway

Walton Lake Dam is classified as significant hazard in New York. 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 8 ft (taller than 5.1% in NY)
Dam Length135 ft
Dam TypeEarth
Max Storage2.9K acre-ft
Normal Storage2.6K acre-ft
Surface Area117 acres
Drainage Area1 sq mi
Year Completed1912 (114 years old)
NID IDNY13195

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: September 5, 2017
State Regulated: Yes
Regulatory Agency: NYS DEC

Ownership

ORANGE COUNTY PUBLIC WORKS;VILLAGE OF CHESTER

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Walton Lake Dam?

Walton Lake 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 Walton Lake Dam?

Walton Lake Dam is owned by ORANGE COUNTY PUBLIC WORKS;VILLAGE OF CHESTER (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Walton Lake Dam built?

Walton Lake 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 Walton Lake Dam?

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

How tall is Walton Lake Dam?

Walton Lake Dam has a dam height of 8 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 Walton Lake Dam last inspected?

Walton Lake Dam was last inspected on September 5, 2017. 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.