Willow Creek
Key Takeaway
Willow Creek is classified as significant hazard in Utah. It was completed in 1943 and is 83 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 575 ft |
| Dam Type | Earth |
| Max Storage | 1.1K acre-ft |
| Normal Storage | 988 acre-ft |
| Drainage Area | 30 sq mi |
| Year Completed | 1943 (83 years old) |
| NID ID | UT00328 |
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
WILLOW CREEK IRRIGATION COMPANY
Private
Nearby Dams
Quay Mecham, Willow Creek Irrigation Co.
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Significant HazardFrequently Asked Questions
What is the hazard classification of Willow Creek?
Willow Creek 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 Willow Creek?
Willow Creek is owned by WILLOW CREEK IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Willow Creek built?
Willow Creek was completed in 1943, making it 83 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 Willow Creek?
Willow Creek serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Willow Creek last inspected?
Willow Creek was last inspected on June 13, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.