Kenneth Johnson Structure Dam
Key Takeaway
Kenneth Johnson Structure Dam is classified as low hazard in Missouri. It was completed in 1980 and is 46 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 25 ft (taller than 23.5% in MO) |
| Dam Length | 350 ft |
| Dam Type | Earth |
| Max Storage | 26 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 150 sq mi |
| Max Discharge | 350 cfs |
| Year Completed | 1980 (46 years old) |
| NID ID | MO12356 |
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
KENNETH JOHNSON
Private
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What is the hazard classification of Kenneth Johnson Structure Dam?
Kenneth Johnson Structure 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 Kenneth Johnson Structure Dam?
Kenneth Johnson Structure Dam is owned by KENNETH JOHNSON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Kenneth Johnson Structure Dam built?
Kenneth Johnson Structure Dam was completed in 1980, making it 46 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 Kenneth Johnson Structure Dam?
Kenneth Johnson Structure Dam serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Kenneth Johnson Structure Dam?
Kenneth Johnson Structure Dam has a dam height of 25 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.