Hanna Pilot Reservoir
Key Takeaway
Hanna Pilot Reservoir is classified as low hazard in Wyoming. It was completed in 2001 and is 25 years old. Its primary use is other.
Physical Details
| Dam Height | 22 ft (taller than 28.8% in WY) |
| Dam Length | 1,077 ft |
| Dam Type | Earth |
| Max Storage | 755 acre-ft |
| Normal Storage | 500 acre-ft |
| Surface Area | 46 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 2001 (25 years old) |
| NID ID | WY02275 |
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
ANADARKO LAND CORPORATION
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Hanna Pilot Reservoir?
Hanna Pilot Reservoir 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 Hanna Pilot Reservoir?
Hanna Pilot Reservoir is owned by ANADARKO LAND CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hanna Pilot Reservoir built?
Hanna Pilot Reservoir was completed in 2001, making it 25 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 Hanna Pilot Reservoir?
Hanna Pilot Reservoir 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 Hanna Pilot Reservoir?
Hanna Pilot Reservoir 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 Hanna Pilot Reservoir last inspected?
Hanna Pilot Reservoir was last inspected on May 8, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.