Ethel Lake Dam

TR LITTLE TURKEY CREEK· Macon, Missouri· Built 1950· Earth· 53 ft tall
High Hazard Water Supply Private

Key Takeaway

Ethel Lake Dam is classified as high hazard in Missouri. It was completed in 1950 and is 76 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 53 ft (taller than 95.9% in MO)
Dam Length1,100 ft
Dam TypeEarth
Max Storage258 acre-ft
Normal Storage230 acre-ft
Surface Area17 acres
Drainage Area0 sq mi
Max Discharge300 cfs
Year Completed1950 (76 years old)
NID IDMO10055

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: September 27, 2020
State Regulated: Yes
Regulatory Agency: Dam and Reservoir Safety Program

Ownership

BNSF RAILWAY CO.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Ethel Lake Dam?

Ethel Lake Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Ethel Lake Dam?

Ethel Lake Dam is owned by BNSF RAILWAY CO. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Ethel Lake Dam built?

Ethel Lake Dam was completed in 1950, making it 76 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 Ethel Lake Dam?

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

How tall is Ethel Lake Dam?

Ethel Lake Dam has a dam height of 53 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 Ethel Lake Dam last inspected?

Ethel Lake Dam was last inspected on September 27, 2020. 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.