Wilbur Larason
Key Takeaway
Wilbur Larason is classified as low hazard in Missouri. It was completed in 1998 and is 28 years old. Its primary use is water supply.
Physical Details
| Dam Height | 27 ft (taller than 49% in MO) |
| Dam Length | 274 ft |
| Dam Type | Earth |
| Max Storage | 23 acre-ft |
| Normal Storage | 18 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 380 sq mi |
| Max Discharge | 27 cfs |
| Year Completed | 1998 (28 years old) |
| NID ID | MO50856 |
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
LARASON
Private
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High Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Wilbur Larason?
Wilbur Larason 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 Wilbur Larason?
Wilbur Larason is owned by LARASON (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Wilbur Larason built?
Wilbur Larason was completed in 1998, making it 28 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 Wilbur Larason?
Wilbur Larason serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Wilbur Larason?
Wilbur Larason 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 Wilbur Larason last inspected?
Wilbur Larason was last inspected on June 24, 1999. Inspection dates indicate when a formal review occurred, not the results of that inspection.