Hubbard Murphee Structure Y-17a-72 Dam
Key Takeaway
Hubbard Murphee Structure Y-17a-72 Dam is classified as high hazard in Mississippi. It was completed in 1963 and is 63 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 | 30 ft (taller than 89.5% in MS) |
| Dam Length | 525 ft |
| Dam Type | Earth |
| Max Storage | 416 acre-ft |
| Normal Storage | 47 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 686 cfs |
| Year Completed | 1963 (63 years old) |
| Year Modified | 2002 |
| NID ID | MS00891 |
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
ROBERT SALMON
Local Government
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Hubbard Murphee Structure Y-17a-72 Dam?
Hubbard Murphee Structure Y-17a-72 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 Hubbard Murphee Structure Y-17a-72 Dam?
Hubbard Murphee Structure Y-17a-72 Dam is owned by ROBERT SALMON (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hubbard Murphee Structure Y-17a-72 Dam built?
Hubbard Murphee Structure Y-17a-72 Dam was completed in 1963, making it 63 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 Hubbard Murphee Structure Y-17a-72 Dam?
Hubbard Murphee Structure Y-17a-72 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 Hubbard Murphee Structure Y-17a-72 Dam?
Hubbard Murphee Structure Y-17a-72 Dam has a dam height of 30 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 Hubbard Murphee Structure Y-17a-72 Dam last inspected?
Hubbard Murphee Structure Y-17a-72 Dam was last inspected on March 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.