Mandeville Lake Dam
Key Takeaway
Mandeville Lake Dam is classified as high hazard in Missouri. It was completed in 1932 and is 94 years old. Its primary use is fire protection. 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 Type | Earth |
| Max Storage | 268 acre-ft |
| Normal Storage | 133 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 472 sq mi |
| Year Completed | 1932 (94 years old) |
| NID ID | MO10013 |
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
RUDY RUECHEL
Private
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Low Hazard 26 ftFrequently Asked Questions
What is the hazard classification of Mandeville Lake Dam?
Mandeville 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 Mandeville Lake Dam?
Mandeville Lake Dam is owned by RUDY RUECHEL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mandeville Lake Dam built?
Mandeville Lake Dam was completed in 1932, making it 94 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 Mandeville Lake Dam?
Mandeville Lake Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Mandeville Lake Dam?
Mandeville 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.