Jack Allen
Key Takeaway
Jack Allen is classified as low hazard in Oklahoma. It was completed in 1974 and is 52 years old.
Physical Details
| Dam Height | 25 ft (taller than 29.9% in OK) |
| Dam Length | 438 ft |
| Dam Type | Earth |
| Max Storage | 33 acre-ft |
| Normal Storage | 1 acre-ft |
| Drainage Area | 0 sq mi |
| Max Discharge | 353 cfs |
| Year Completed | 1974 (52 years old) |
| NID ID | OK83889 |
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
JACK ALLEN
Private
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What is the hazard classification of Jack Allen?
Jack Allen 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 Jack Allen?
Jack Allen is owned by JACK ALLEN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jack Allen built?
Jack Allen was completed in 1974, making it 52 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
How tall is Jack Allen?
Jack Allen 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.