Hubbard Murphee Y-17a-74
Key Takeaway
Hubbard Murphee Y-17a-74 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 | 35 ft (taller than 95.2% in MS) |
| Dam Length | 590 ft |
| Dam Type | Earth |
| Max Storage | 561 acre-ft |
| Normal Storage | 51 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 1,000 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | MS01037 |
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
WILLIAM LOWERY
Local Government
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High Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Hubbard Murphee Y-17a-74?
Hubbard Murphee Y-17a-74 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 Y-17a-74?
Hubbard Murphee Y-17a-74 is owned by WILLIAM LOWERY (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hubbard Murphee Y-17a-74 built?
Hubbard Murphee Y-17a-74 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 Y-17a-74?
Hubbard Murphee Y-17a-74 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 Y-17a-74?
Hubbard Murphee Y-17a-74 has a dam height of 35 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 Y-17a-74 last inspected?
Hubbard Murphee Y-17a-74 was last inspected on March 1, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.