Mona
Key Takeaway
Mona is classified as high hazard in Utah. It was completed in 1895 and is 131 years old. Its primary use is irrigation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.
Physical Details
| Dam Length | 214 ft |
| Dam Type | Earth |
| Max Storage | 30.0K acre-ft |
| Normal Storage | 19.2K acre-ft |
| Drainage Area | 157 sq mi |
| Max Discharge | 300 cfs |
| Year Completed | 1895 (131 years old) |
| NID ID | UT00215 |
Safety Information
Loss of human life is likely if the dam fails.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CURRENT CREEK IRRIGATION COMPANY
Private
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Significant HazardFrequently Asked Questions
What is the hazard classification of Mona?
Mona is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Mona?
Mona is owned by CURRENT CREEK IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Mona built?
Mona was completed in 1895, making it 131 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 Mona?
Mona 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 Mona last inspected?
Mona was last inspected on August 1, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.