Whiterocks Lake
Key Takeaway
Whiterocks Lake is classified as high hazard in Utah. It was completed in 1957 and is 69 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 | 1,195 ft |
| Dam Type | Earth |
| Max Storage | 1.2K acre-ft |
| Normal Storage | 919 acre-ft |
| Drainage Area | 3 sq mi |
| Max Discharge | 63 cfs |
| Year Completed | 1957 (69 years old) |
| NID ID | UT00323 |
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
OURAY PARK IRRIGATION COMPANY
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Whiterocks Lake?
Whiterocks Lake 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 Whiterocks Lake?
Whiterocks Lake is owned by OURAY PARK IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Whiterocks Lake built?
Whiterocks Lake was completed in 1957, making it 69 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 Whiterocks Lake?
Whiterocks Lake 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 Whiterocks Lake last inspected?
Whiterocks Lake was last inspected on August 23, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.