Fairview Extension
Key Takeaway
Fairview Extension is classified as significant hazard in Wyoming. It was completed in 1972 and is 54 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 37 ft (taller than 83.1% in WY) |
| Dam Length | 2,250 ft |
| Dam Type | Earth |
| Max Storage | 2.2K acre-ft |
| Normal Storage | 1.4K acre-ft |
| Surface Area | 141 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 85 cfs |
| Year Completed | 1972 (54 years old) |
| NID ID | WY01162 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
FAIRVIEW EXTENSION RES. CO. (MAC WARDELL)
Private
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Low Hazard 15 ftFrequently Asked Questions
What is the hazard classification of Fairview Extension?
Fairview Extension is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Fairview Extension?
Fairview Extension is owned by FAIRVIEW EXTENSION RES. CO. (MAC WARDELL) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Fairview Extension built?
Fairview Extension was completed in 1972, making it 54 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 Fairview Extension?
Fairview Extension 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 Fairview Extension?
Fairview Extension has a dam height of 37 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 Fairview Extension last inspected?
Fairview Extension was last inspected on May 12, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.