Cobblestone
Key Takeaway
Cobblestone is classified as low hazard in Oklahoma. It was completed in 1924 and is 102 years old. Its primary use is recreation.
Physical Details
| Dam Height | 22 ft (taller than 19.9% in OK) |
| Dam Length | 760 ft |
| Dam Type | Earth |
| Max Storage | 175 acre-ft |
| Normal Storage | 86 acre-ft |
| Year Completed | 1924 (102 years old) |
| NID ID | OK30112 |
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
COBBLESTONE INC
Private
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High Hazard 23 ftFrequently Asked Questions
What is the hazard classification of Cobblestone?
Cobblestone 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 Cobblestone?
Cobblestone is owned by COBBLESTONE INC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Cobblestone built?
Cobblestone was completed in 1924, making it 102 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 Cobblestone?
Cobblestone serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Cobblestone?
Cobblestone has a dam height of 22 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 Cobblestone last inspected?
Cobblestone was last inspected on March 17, 2005. Inspection dates indicate when a formal review occurred, not the results of that inspection.