Dry Poison Irrigation
Key Takeaway
Dry Poison Irrigation is classified as low hazard in Wyoming. It was completed in 1970 and is 56 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 32 ft (taller than 73% in WY) |
| Dam Length | 415 ft |
| Dam Type | Earth |
| Max Storage | 122 acre-ft |
| Normal Storage | 61 acre-ft |
| Surface Area | 5 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1970 (56 years old) |
| NID ID | WY00603 |
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
JAMES R. PURDY REVOCABLE TRUST
Private
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High Hazard 57 ftFrequently Asked Questions
What is the hazard classification of Dry Poison Irrigation?
Dry Poison Irrigation 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 Dry Poison Irrigation?
Dry Poison Irrigation is owned by JAMES R. PURDY REVOCABLE TRUST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Dry Poison Irrigation built?
Dry Poison Irrigation was completed in 1970, making it 56 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 Dry Poison Irrigation?
Dry Poison Irrigation 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 Dry Poison Irrigation?
Dry Poison Irrigation has a dam height of 32 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 Dry Poison Irrigation last inspected?
Dry Poison Irrigation was last inspected on July 31, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.