Poison Creek
Key Takeaway
Poison Creek is classified as low hazard in Wyoming. It was completed in 1915 and is 111 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 26 ft (taller than 46.3% in WY) |
| Dam Length | 206 ft |
| Dam Type | Earth |
| Max Storage | 36 acre-ft |
| Normal Storage | 22 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1915 (111 years old) |
| NID ID | WY01225 |
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
JASON & TRACY THORNOCK
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Poison Creek?
Poison Creek 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 Poison Creek?
Poison Creek is owned by JASON & TRACY THORNOCK (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Poison Creek built?
Poison Creek was completed in 1915, making it 111 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 Poison Creek?
Poison Creek serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Poison Creek?
Poison Creek has a dam height of 26 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 Poison Creek last inspected?
Poison Creek was last inspected on October 16, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.