Irene
Key Takeaway
Irene is classified as low hazard in Wyoming. It was completed in 1963 and is 63 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 30 ft (taller than 63.1% in WY) |
| Dam Length | 240 ft |
| Dam Type | Earth |
| Max Storage | 40 acre-ft |
| Normal Storage | 21 acre-ft |
| Surface Area | 3 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1963 (63 years old) |
| NID ID | WY00470 |
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
JIM SENFF
Private
Nearby Dams
Kaufmann
Johnson, WY
Low Hazard 49 ftLake Desmet (A,B,C & Spillway Dikes)
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High Hazard 80 ftLake Desmet (North Dam)
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High Hazard 80 ftReynolds Piney Creek Diversion Dam
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Significant Hazard 22 ftLake Desmet (South Dam)
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High Hazard 80 ftTaylor No. 2
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Significant Hazard 22 ftMowry
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Low Hazard 30 ftHealy
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High Hazard 50 ftFrequently Asked Questions
What is the hazard classification of Irene?
Irene 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 Irene?
Irene is owned by JIM SENFF (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Irene built?
Irene was completed in 1963, making it 63 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 Irene?
Irene serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Irene?
Irene has a dam height of 30 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 Irene last inspected?
Irene was last inspected on June 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.