East Canyon
Key Takeaway
East Canyon is classified as high hazard in Utah. It was completed in 1965 and is 61 years old. Its primary use is flood risk reduction. 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 Height | 260 ft (taller than 91.2% in UT) |
| Dam Length | 436 ft |
| Dam Type | Concrete |
| Max Storage | 58.4K acre-ft |
| Normal Storage | 51.2K acre-ft |
| Surface Area | 684 acres |
| Drainage Area | 145 sq mi |
| Max Discharge | 6,200 cfs |
| Year Completed | 1965 (61 years old) |
| NID ID | UT10119 |
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
Nearby Dams
Frequently Asked Questions
What is the hazard classification of East Canyon?
East Canyon 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 East Canyon?
East Canyon is owned by RECLAMATION (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was East Canyon built?
East Canyon was completed in 1965, making it 61 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 East Canyon?
East Canyon serves the following purposes: Flood Risk Reduction, Irrigation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is East Canyon?
East Canyon has a dam height of 260 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was East Canyon last inspected?
East Canyon was last inspected on July 7, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.