Gibson Memorial Dam
Key Takeaway
Gibson Memorial Dam is classified as high hazard in Missouri. It was completed in 1997 and is 29 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 | 45 ft (taller than 92.6% in MO) |
| Dam Length | 487 ft |
| Dam Type | Earth |
| Max Storage | 184 acre-ft |
| Normal Storage | 153 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 3,156 cfs |
| Year Completed | 1997 (29 years old) |
| Year Modified | 1996 |
| NID ID | MO32036 |
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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What is the hazard classification of Gibson Memorial Dam?
Gibson Memorial 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 Gibson Memorial Dam?
Gibson Memorial Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gibson Memorial Dam built?
Gibson Memorial Dam was completed in 1997, making it 29 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 Gibson Memorial Dam?
Gibson Memorial 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 Gibson Memorial Dam?
Gibson Memorial Dam has a dam height of 45 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 Gibson Memorial Dam last inspected?
Gibson Memorial Dam was last inspected on November 25, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.