Hopper Bill
Key Takeaway
Hopper Bill is classified as low hazard in Oklahoma. It was completed in 1950 and is 76 years old. Its primary use is other.
Physical Details
| Dam Height | 17 ft (taller than 6% in OK) |
| Dam Length | 840 ft |
| Dam Type | Earth |
| Max Storage | 56 acre-ft |
| Normal Storage | 43 acre-ft |
| Surface Area | 11 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 15,190 cfs |
| Year Completed | 1950 (76 years old) |
| NID ID | OK21083 |
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
HOPPER RANCH LLC
Private
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Low Hazard 35 ftFrequently Asked Questions
What is the hazard classification of Hopper Bill?
Hopper Bill 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 Hopper Bill?
Hopper Bill is owned by HOPPER RANCH LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hopper Bill built?
Hopper Bill was completed in 1950, making it 76 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 Hopper Bill?
Hopper Bill 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 Hopper Bill?
Hopper Bill has a dam height of 17 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 Hopper Bill last inspected?
Hopper Bill was last inspected on June 7, 2011. Inspection dates indicate when a formal review occurred, not the results of that inspection.