Jwest Dam
Key Takeaway
Jwest Dam is classified as low hazard in Missouri. It was completed in 2007 and is 19 years old. Its primary use is grade stabilization.
Physical Details
| Dam Height | 27 ft (taller than 49% in MO) |
| Dam Length | 260 ft |
| Dam Type | Earth |
| Max Storage | 26 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 130 sq mi |
| Max Discharge | 5 cfs |
| Year Completed | 2007 (19 years old) |
| NID ID | MO51503 |
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
JOHN WEST
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Jwest Dam?
Jwest 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 Jwest Dam?
Jwest Dam is owned by JOHN WEST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jwest Dam built?
Jwest Dam was completed in 2007, making it 19 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 Jwest Dam?
Jwest 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 Jwest Dam?
Jwest Dam has a dam height of 27 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 Jwest Dam last inspected?
Jwest Dam was last inspected on October 3, 2007. Inspection dates indicate when a formal review occurred, not the results of that inspection.