Matherly Jack R
Key Takeaway
Matherly Jack R is classified as low hazard in Oklahoma. It was completed in 1965 and is 61 years old. Its primary use is other.
Physical Details
| Dam Height | 23 ft (taller than 24% in OK) |
| Dam Length | 445 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 35 acre-ft |
| Surface Area | 4 acres |
| Max Discharge | 2,300 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | OK12544 |
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
WILLIAM MARTELL
Private
Nearby Dams
SCS-Quapaw Creek Site-30
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Low Hazard 42 ftSCS-Quapaw Creek Site-22
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Low Hazard 29 ftSCS-Quapaw Creek Site-29
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Low Hazard 48 ftSCS-Quapaw Creek Site-32
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Low Hazard 34 ftSCS-Quapaw Creek Site-23
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Significant Hazard 36 ftSCS-Quapaw Creek Site-31
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Low Hazard 23 ftSCS-Quapaw Creek Site-28
Lincoln, OK
Low Hazard 24 ftSCS-Quapaw Creek Site-33
Lincoln, OK
Low Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Matherly Jack R?
Matherly Jack R 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 Matherly Jack R?
Matherly Jack R is owned by WILLIAM MARTELL (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Matherly Jack R built?
Matherly Jack R 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 Matherly Jack R?
Matherly Jack R 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 Matherly Jack R?
Matherly Jack R has a dam height of 23 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 Matherly Jack R last inspected?
Matherly Jack R was last inspected on May 18, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.