Wilson Lake Dam

DORCHEAT BAYOU-OS· Nevada, Arkansas· Built 1966· Earth·
Low Hazard Recreation Private

Key Takeaway

Wilson Lake Dam is classified as low hazard in Arkansas. It was completed in 1966 and is 60 years old. Its primary use is recreation.

Physical Details

Dam Length790 ft
Dam TypeEarth
Max Storage74 acre-ft
Normal Storage33 acre-ft
Max Discharge254 cfs
Year Completed1966 (60 years old)
NID IDAR01159

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
State Regulated: No

Ownership

RALPH WILSON

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wilson Lake Dam?

Wilson Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. 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 RALPH WILSON (Private). 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 1966, making it 60 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.

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.