Osborn Oj
Key Takeaway
Osborn Oj is classified as low hazard in Oklahoma. It was completed in 1970 and is 56 years old. Its primary use is other.
Physical Details
| Dam Height | 22 ft (taller than 19.9% in OK) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 112 acre-ft |
| Max Discharge | 1,550 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | OK21348 |
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
ARAPAHO PARKWAY LTD
Private
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Osborn Oj?
Osborn Oj 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 Osborn Oj?
Osborn Oj is owned by ARAPAHO PARKWAY LTD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Osborn Oj built?
Osborn Oj was completed in 1970, making it 56 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 Osborn Oj?
Osborn Oj 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 Osborn Oj?
Osborn Oj has a dam height of 22 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 Osborn Oj last inspected?
Osborn Oj was last inspected on September 11, 2001. Inspection dates indicate when a formal review occurred, not the results of that inspection.