Valle Lake Dam
Key Takeaway
Valle Lake Dam is classified as high hazard in Missouri. It was completed in 1955 and is 71 years old. Its primary use is recreation. 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 | 39 ft (taller than 89% in MO) |
| Dam Length | 820 ft |
| Dam Type | Earth |
| Max Storage | 800 acre-ft |
| Normal Storage | 460 acre-ft |
| Surface Area | 43 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 5,920 cfs |
| Year Completed | 1955 (71 years old) |
| Year Modified | 1991 |
| NID ID | MO30438 |
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
VALLE LAKE PROP OWN ASSN
Private
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High Hazard 39 ftFrequently Asked Questions
What is the hazard classification of Valle Lake Dam?
Valle 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 Valle Lake Dam?
Valle Lake Dam is owned by VALLE LAKE PROP OWN ASSN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Valle Lake Dam built?
Valle Lake Dam was completed in 1955, making it 71 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 Valle Lake Dam?
Valle Lake Dam serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Valle Lake Dam?
Valle Lake Dam has a dam height of 39 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 Valle Lake Dam last inspected?
Valle Lake Dam was last inspected on September 22, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.