Engineer Lake

Tr Big Creek· Sebastian, Arkansas· Built 1945· Earth· 25 ft tall
Low Hazard Recreation Federal Government

Key Takeaway

Engineer Lake is classified as low hazard in Arkansas. It was completed in 1945 and is 81 years old. Its primary use is recreation.

Physical Details

Dam Height 25 ft (taller than 44.1% in AR)
Dam Length360 ft
Dam TypeEarth
Max Storage544 acre-ft
Normal Storage336 acre-ft
Surface Area23 acres
Drainage Area6 sq mi
Max Discharge1,100 cfs
Year Completed1945 (81 years old)
NID IDAR00944

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
Last Inspection: March 18, 1981
State Regulated: No

Ownership

Fort Chaffee

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Engineer Lake?

Engineer Lake 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 Engineer Lake?

Engineer Lake is owned by Fort Chaffee (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Engineer Lake built?

Engineer Lake was completed in 1945, making it 81 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 Engineer Lake?

Engineer Lake 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 Engineer Lake?

Engineer Lake has a dam height of 25 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 Engineer Lake last inspected?

Engineer Lake was last inspected on March 18, 1981. 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.