Mason Lake Dam
Key Takeaway
Mason Lake Dam is classified as high hazard in Mississippi. It was completed in 1991 and is 35 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 | 15 ft (taller than 30.5% in MS) |
| Dam Length | 1,370 ft |
| Dam Type | Earth |
| Max Storage | 87 acre-ft |
| Normal Storage | 58 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1991 (35 years old) |
| Year Modified | 2003 |
| NID ID | MS03609 |
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
GOLF INC.
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Mason Lake Dam?
Mason Lake 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 Mason Lake Dam?
Mason Lake Dam is owned by GOLF INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mason Lake Dam built?
Mason Lake Dam was completed in 1991, making it 35 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 Mason Lake Dam?
Mason Lake 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 Mason Lake Dam?
Mason Lake Dam has a dam height of 15 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 Mason Lake Dam last inspected?
Mason Lake Dam was last inspected on July 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.