Coppedge Jack
Key Takeaway
Coppedge Jack is classified as low hazard in Oklahoma. It was completed in 1977 and is 49 years old. Its primary use is other.
Physical Details
| Dam Height | 35 ft (taller than 72.5% in OK) |
| Dam Length | 230 ft |
| Dam Type | Earth |
| Max Storage | 350 acre-ft |
| Normal Storage | 270 acre-ft |
| Max Discharge | 2,325 cfs |
| Year Completed | 1977 (49 years old) |
| NID ID | OK13137 |
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
COPPEDGE FAMILY FARMS LP
Private
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Low Hazard 20 ftFrequently Asked Questions
What is the hazard classification of Coppedge Jack?
Coppedge Jack 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 Coppedge Jack?
Coppedge Jack is owned by COPPEDGE FAMILY FARMS LP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coppedge Jack built?
Coppedge Jack was completed in 1977, making it 49 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 Coppedge Jack?
Coppedge Jack 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 Coppedge Jack?
Coppedge Jack has a dam height of 35 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 Coppedge Jack last inspected?
Coppedge Jack was last inspected on August 9, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.