Allen West
Key Takeaway
Allen West is classified as low hazard in Oklahoma. It was completed in 1996 and is 30 years old. Its primary use is flood risk reduction.
Physical Details
| Dam Height | 29 ft (taller than 51.9% in OK) |
| Dam Type | Earth |
| Max Storage | 120 acre-ft |
| Normal Storage | 15 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 1,367 sq mi |
| Max Discharge | 517 cfs |
| Year Completed | 1996 (30 years old) |
| NID ID | OK22228 |
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
ALLEN & ARLINE WEST
Private
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Low Hazard 29 ftFrequently Asked Questions
What is the hazard classification of Allen West?
Allen West 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 Allen West?
Allen West is owned by ALLEN & ARLINE WEST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Allen West built?
Allen West was completed in 1996, making it 30 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 Allen West?
Allen West serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Allen West?
Allen West has a dam height of 29 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 Allen West last inspected?
Allen West was last inspected on August 23, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.