Hanawalt
Key Takeaway
Hanawalt is classified as unknown in Oklahoma. It was completed in 1965 and is 61 years old. Its primary use is other.
Physical Details
| Dam Height | 25 ft (taller than 29.9% in OK) |
| Dam Length | 400 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 40 acre-ft |
| Surface Area | 7 acres |
| Max Discharge | 1,230 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | OK21026 |
Safety Information
Hazard potential has not been determined.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ALLEN JACK L.
Private
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What is the hazard classification of Hanawalt?
Hanawalt is classified as Unknown. Hazard potential has not been determined. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Hanawalt?
Hanawalt is owned by ALLEN JACK L. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hanawalt built?
Hanawalt was completed in 1965, making it 61 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 Hanawalt?
Hanawalt serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hanawalt?
Hanawalt 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.
When was Hanawalt last inspected?
Hanawalt was last inspected on August 7, 2006. Inspection dates indicate when a formal review occurred, not the results of that inspection.