Cook Lake Dam

TR-GOODWATER CREEK· Audrain, Missouri· Built 1978· Earth· 19 ft tall
High Hazard Irrigation Private

Key Takeaway

Cook Lake Dam is classified as high hazard in Missouri. It was completed in 1978 and is 48 years old. Its primary use is irrigation. 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 19 ft (taller than 6.3% in MO)
Dam TypeEarth
Max Storage91 acre-ft
Normal Storage53 acre-ft
Surface Area9 acres
Drainage Area65 sq mi
Year Completed1978 (48 years old)
NID IDMO11401

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: No
State Regulated: No

Ownership

EARL COOK

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cook Lake Dam?

Cook 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 Cook Lake Dam?

Cook Lake Dam is owned by EARL COOK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Cook Lake Dam built?

Cook Lake Dam was completed in 1978, making it 48 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 Cook Lake Dam?

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

How tall is Cook Lake Dam?

Cook Lake Dam has a dam height of 19 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.

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.