Sheppard Roy
Key Takeaway
Sheppard Roy is classified as low hazard in Oklahoma. It was completed in 1979 and is 47 years old. Its primary use is other.
Physical Details
| Dam Height | 34 ft (taller than 70.5% in OK) |
| Dam Length | 342 ft |
| Dam Type | Earth |
| Max Storage | 130 acre-ft |
| Normal Storage | 50 acre-ft |
| Max Discharge | 1,230 cfs |
| Year Completed | 1979 (47 years old) |
| NID ID | OK21053 |
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
3 S LAND & CATTLE LLC
Private
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Low Hazard 40 ftFrequently Asked Questions
What is the hazard classification of Sheppard Roy?
Sheppard Roy 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 Sheppard Roy?
Sheppard Roy is owned by 3 S LAND & CATTLE LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Sheppard Roy built?
Sheppard Roy was completed in 1979, making it 47 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 Sheppard Roy?
Sheppard Roy 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 Sheppard Roy?
Sheppard Roy has a dam height of 34 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 Sheppard Roy last inspected?
Sheppard Roy was last inspected on June 8, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.