A.J. Ryder
Key Takeaway
A.J. Ryder is classified as low hazard in Oklahoma. It was completed in 1998 and is 28 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 16 ft (taller than 4.5% in OK) |
| Dam Length | 775 ft |
| Dam Type | Earth |
| Max Storage | 135 acre-ft |
| Normal Storage | 27 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 430 sq mi |
| Max Discharge | 810 cfs |
| Year Completed | 1998 (28 years old) |
| NID ID | OK30062 |
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
ALFRED J. RYDER
Private
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Low Hazard 18 ftFrequently Asked Questions
What is the hazard classification of A.J. Ryder?
A.J. Ryder 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 A.J. Ryder?
A.J. Ryder is owned by ALFRED J. RYDER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was A.J. Ryder built?
A.J. Ryder was completed in 1998, making it 28 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 A.J. Ryder?
A.J. Ryder serves the following purposes: Fish And Wildlife Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is A.J. Ryder?
A.J. Ryder 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 A.J. Ryder last inspected?
A.J. Ryder was last inspected on December 1, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.