Big V
Key Takeaway
Big V is classified as low hazard in Wyoming. It was completed in 1940 and is 86 years old. Its primary use is recreation.
Physical Details
| Dam Height | 22 ft (taller than 28.8% in WY) |
| Dam Length | 1,050 ft |
| Dam Type | Earth |
| Max Storage | 131 acre-ft |
| Normal Storage | 131 acre-ft |
| Surface Area | 361 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 353 cfs |
| Year Completed | 1940 (86 years old) |
| NID ID | WY02094 |
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
ANTELOPE SPRINGS RANCH CO
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Big V?
Big V 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 Big V?
Big V is owned by ANTELOPE SPRINGS RANCH CO (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Big V built?
Big V was completed in 1940, making it 86 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 Big V?
Big V serves the following purposes: Recreation, 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 Big V?
Big V 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 Big V last inspected?
Big V was last inspected on May 27, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.