Miller Flat
Key Takeaway
Miller Flat is classified as high hazard in Utah. It was completed in 1949 and is 77 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 | 835 ft |
| Dam Type | Earth |
| Max Storage | 6.4K acre-ft |
| Normal Storage | 5.6K acre-ft |
| Drainage Area | 9 sq mi |
| Max Discharge | 280 cfs |
| Year Completed | 1949 (77 years old) |
| NID ID | UT00210 |
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
HUNTINGTON-CLEVELAND IRRIGATION COMPANY
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Miller Flat?
Miller Flat 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 Miller Flat?
Miller Flat is owned by HUNTINGTON-CLEVELAND IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Miller Flat built?
Miller Flat was completed in 1949, making it 77 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 Miller Flat?
Miller Flat 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 Miller Flat last inspected?
Miller Flat was last inspected on June 29, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.