Brown Lake Dam

TR-PERUQUE CREEK· St. Charles, Missouri· Built 1960· Earth· 25 ft tall
High Hazard Fish And Wildlife Pond Recreation Private

Key Takeaway

Brown Lake Dam is classified as high hazard in Missouri. It was completed in 1960 and is 66 years old. Its primary use is fish and wildlife pond. 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 25 ft (taller than 23.5% in MO)
Dam Length300 ft
Dam TypeEarth
Max Storage26 acre-ft
Normal Storage18 acre-ft
Surface Area3 acres
Drainage Area134 sq mi
Max Discharge160 cfs
Year Completed1960 (66 years old)
NID IDMO10819

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

CLAYTON BROWN

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Brown Lake Dam?

Brown 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 Brown Lake Dam?

Brown Lake Dam is owned by CLAYTON BROWN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Brown Lake Dam built?

Brown Lake Dam was completed in 1960, making it 66 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 Brown Lake Dam?

Brown Lake Dam serves the following purposes: Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Brown Lake Dam?

Brown Lake Dam 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.

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.