Legacy Dam
Key Takeaway
Legacy Dam is classified as high hazard in Missouri. It was completed in 2001 and is 25 years old. Its primary use is flood risk reduction. 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 | 31 ft (taller than 73.7% in MO) |
| Dam Length | 400 ft |
| Max Storage | 400 acre-ft |
| Normal Storage | 250 acre-ft |
| Surface Area | 28 acres |
| Drainage Area | 3 sq mi |
| Year Completed | 2001 (25 years old) |
| NID ID | MO20809 |
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
Private
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Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Legacy Dam?
Legacy 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 Legacy Dam?
Legacy Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Legacy Dam built?
Legacy Dam was completed in 2001, making it 25 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 Legacy Dam?
Legacy Dam serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Legacy Dam?
Legacy Dam has a dam height of 31 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.