Jeff Johnson Lake Dam
Key Takeaway
Jeff Johnson Lake Dam is classified as low hazard in Mississippi. Its primary use is recreation.
Physical Details
| Dam Height | 18 ft (taller than 50.7% in MS) |
| Dam Length | 340 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 29 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 334 cfs |
| NID ID | MS03820 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
JEFF JOHNSON
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Jeff Johnson Lake Dam?
Jeff Johnson Lake Dam is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Jeff Johnson Lake Dam?
Jeff Johnson Lake Dam is owned by JEFF JOHNSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Jeff Johnson Lake Dam?
Jeff Johnson 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 Jeff Johnson Lake Dam?
Jeff Johnson Lake 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.