Jordanelle
Key Takeaway
Jordanelle is classified as high hazard in Utah. It was completed in 1993 and is 33 years old. Its primary use is water supply. 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 | 3,820 ft |
| Dam Type | Earth |
| Max Storage | 363.0K acre-ft |
| Normal Storage | 0 acre-ft |
| Max Discharge | 3,800 cfs |
| Year Completed | 1993 (33 years old) |
| NID ID | UT10204 |
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
RECLAMATION
Federal Government
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Low HazardFrequently Asked Questions
What is the hazard classification of Jordanelle?
Jordanelle 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 Jordanelle?
Jordanelle is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Jordanelle built?
Jordanelle was completed in 1993, making it 33 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 Jordanelle?
Jordanelle serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Jordanelle last inspected?
Jordanelle was last inspected on July 9, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.