Brown Lake Dam
Key Takeaway
Brown Lake Dam is classified as high hazard in Missouri. It was completed in 1982 and is 44 years old. 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 | 30 ft (taller than 63.5% in MO) |
| Dam Type | Earth |
| Max Storage | 273 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 17 acres |
| Drainage Area | 175 sq mi |
| Year Completed | 1982 (44 years old) |
| NID ID | MO31850 |
Safety Information
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?
Ownership
BROWN QUARRIES
Private
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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 BROWN QUARRIES (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 1982, making it 44 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Brown Lake Dam?
Brown Lake Dam has a dam height of 30 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.