Lake Windsor Dam

TANYARD CREEK· Benton, Arkansas· Built 1974· Earth· 85 ft tall
Significant Hazard Recreation Private

Key Takeaway

Lake Windsor Dam is classified as significant hazard in Arkansas. It was completed in 1974 and is 52 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 85 ft (taller than 95.1% in AR)
Dam Length1,228 ft
Dam TypeEarth
Max Storage9.4K acre-ft
Normal Storage5.5K acre-ft
Surface Area220 acres
Drainage Area11 sq mi
Max Discharge38,000 cfs
Year Completed1974 (52 years old)
NID IDAR00265

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: No
Last Inspection: December 15, 2015
State Regulated: Yes
Regulatory Agency: ANRC

Ownership

BELLA VISTA VILLAGE PROPERTY OWNERS ASSOCIATION

Private

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Frequently Asked Questions

What is the hazard classification of Lake Windsor Dam?

Lake Windsor 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 Lake Windsor Dam?

Lake Windsor Dam is owned by BELLA VISTA VILLAGE PROPERTY OWNERS ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lake Windsor Dam built?

Lake Windsor Dam was completed in 1974, making it 52 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 Lake Windsor Dam?

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

How tall is Lake Windsor Dam?

Lake Windsor Dam has a dam height of 85 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 Lake Windsor Dam last inspected?

Lake Windsor Dam was last inspected on December 15, 2015. 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.