Marilyn Johnson Dam
Key Takeaway
Marilyn Johnson Dam is classified as unknown in Mississippi. It was completed in 1991 and is 35 years old. Its primary use is recreation.
Physical Details
| Dam Height | 11 ft (taller than 9.4% in MS) |
| Dam Length | 100 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 60 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Year Completed | 1991 (35 years old) |
| NID ID | MS03261 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
MARILYN JOHNSON
Private
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What is the hazard classification of Marilyn Johnson Dam?
Marilyn Johnson Dam is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Marilyn Johnson Dam?
Marilyn Johnson Dam is owned by MARILYN JOHNSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Marilyn Johnson Dam built?
Marilyn Johnson 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 Marilyn Johnson Dam?
Marilyn Johnson 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 Marilyn Johnson Dam?
Marilyn Johnson Dam has a dam height of 11 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.