Upper Yockanookany WS Str No 3 Dam
Key Takeaway
Upper Yockanookany WS Str No 3 Dam is classified as high hazard in Mississippi. It was completed in 1975 and is 51 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 | 18 ft (taller than 50.7% in MS) |
| Dam Type | Earth |
| Max Storage | 89 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1975 (51 years old) |
| NID ID | MS02799 |
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
Local Government
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What is the hazard classification of Upper Yockanookany WS Str No 3 Dam?
Upper Yockanookany WS Str No 3 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 Upper Yockanookany WS Str No 3 Dam?
Upper Yockanookany WS Str No 3 Dam is owned by information not available (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Upper Yockanookany WS Str No 3 Dam built?
Upper Yockanookany WS Str No 3 Dam was completed in 1975, making it 51 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 Upper Yockanookany WS Str No 3 Dam?
Upper Yockanookany WS Str No 3 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 Upper Yockanookany WS Str No 3 Dam?
Upper Yockanookany WS Str No 3 Dam has a dam height of 18 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 Upper Yockanookany WS Str No 3 Dam last inspected?
Upper Yockanookany WS Str No 3 Dam was last inspected on August 17, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.