Coblentz
Key Takeaway
Coblentz is classified as low hazard in Oklahoma. It was completed in 1932 and is 94 years old. Its primary use is other.
Physical Details
| Dam Height | 30 ft (taller than 54.9% in OK) |
| Dam Length | 600 ft |
| Dam Type | Gravity |
| Max Storage | 248 acre-ft |
| Normal Storage | 223 acre-ft |
| Surface Area | 19 acres |
| Max Discharge | 1,395 cfs |
| Year Completed | 1932 (94 years old) |
| NID ID | OK10675 |
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
4-F RANCH LLC
Private
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Low Hazard 83 ftFrequently Asked Questions
What is the hazard classification of Coblentz?
Coblentz 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 Coblentz?
Coblentz is owned by 4-F RANCH LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Coblentz built?
Coblentz was completed in 1932, making it 94 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 Coblentz?
Coblentz 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 Coblentz?
Coblentz has a dam height of 30 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 Coblentz last inspected?
Coblentz was last inspected on December 3, 2010. Inspection dates indicate when a formal review occurred, not the results of that inspection.