Joyce
Key Takeaway
Joyce is classified as low hazard in Utah. It was completed in 1951 and is 75 years old. Its primary use is irrigation.
Physical Details
| Dam Length | 440 ft |
| Dam Type | Earth |
| Max Storage | 450 acre-ft |
| Normal Storage | 400 acre-ft |
| Drainage Area | 1 sq mi |
| Year Completed | 1951 (75 years old) |
| NID ID | UT00429 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
CHALK CREEK-HOYTSVILLE IRRIGATION
Private
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Significant HazardFrequently Asked Questions
What is the hazard classification of Joyce?
Joyce is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Joyce?
Joyce is owned by CHALK CREEK-HOYTSVILLE IRRIGATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Joyce built?
Joyce was completed in 1951, making it 75 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 Joyce?
Joyce 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 Joyce last inspected?
Joyce was last inspected on July 27, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.