Green Ab
Key Takeaway
Green Ab is classified as low hazard in Oklahoma. It was completed in 1960 and is 66 years old. Its primary use is other.
Physical Details
| Dam Height | 23 ft (taller than 24% in OK) |
| Dam Length | 980 ft |
| Dam Type | Earth |
| Max Storage | 190 acre-ft |
| Normal Storage | 140 acre-ft |
| Surface Area | 13 acres |
| Max Discharge | 1,540 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | OK12494 |
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
DAVID L & MIRIAM L MURPHY
Private
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Low Hazard 37 ftFrequently Asked Questions
What is the hazard classification of Green Ab?
Green Ab 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 Green Ab?
Green Ab is owned by DAVID L & MIRIAM L MURPHY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Green Ab built?
Green Ab was completed in 1960, making it 66 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 Green Ab?
Green Ab 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 Green Ab?
Green Ab 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 Green Ab last inspected?
Green Ab was last inspected on July 25, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.