Sannan Everett
Key Takeaway
Sannan Everett is classified as low hazard in Oklahoma. It was completed in 1951 and is 75 years old. Its primary use is other.
Physical Details
| Dam Height | 16 ft (taller than 4.5% in OK) |
| Dam Length | 500 ft |
| Dam Type | Earth |
| Max Storage | 80 acre-ft |
| Normal Storage | 40 acre-ft |
| Max Discharge | 740 cfs |
| Year Completed | 1951 (75 years old) |
| NID ID | OK12861 |
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
CAROL JEANNE HATHAWAY
Private
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Low Hazard 17 ftFrequently Asked Questions
What is the hazard classification of Sannan Everett?
Sannan Everett 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 Sannan Everett?
Sannan Everett is owned by CAROL JEANNE HATHAWAY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sannan Everett built?
Sannan Everett was completed in 1951, making it 75 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 Sannan Everett?
Sannan Everett 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 Sannan Everett?
Sannan Everett has a dam height of 16 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 Sannan Everett last inspected?
Sannan Everett was last inspected on June 10, 2003. Inspection dates indicate when a formal review occurred, not the results of that inspection.