Wilson Lake Dam

WHITE RIVER-TR· Washington, Arkansas· Built 1941· Earth· 49 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Wilson Lake Dam is classified as significant hazard in Arkansas. It was completed in 1941 and is 85 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 49 ft (taller than 82.2% in AR)
Dam Length640 ft
Dam TypeEarth
Max Storage512 acre-ft
Normal Storage318 acre-ft
Year Completed1941 (85 years old)
NID IDAR00285

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: May 20, 2014
State Regulated: Yes
Regulatory Agency: ANRC

Ownership

CITY OF FAYETTEVILLE

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wilson Lake Dam?

Wilson 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 Wilson Lake Dam?

Wilson Lake Dam is owned by CITY OF FAYETTEVILLE (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wilson Lake Dam built?

Wilson Lake Dam was completed in 1941, making it 85 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 Wilson Lake Dam?

Wilson Lake 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 Wilson Lake Dam?

Wilson Lake Dam has a dam height of 49 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 Wilson Lake Dam last inspected?

Wilson Lake Dam was last inspected on May 20, 2014. 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.