Ash Creek
Key Takeaway
Ash Creek is classified as high hazard in Utah. It was completed in 1960 and is 66 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 | 450 ft |
| Dam Type | Rockfill |
| Max Storage | 12.3K acre-ft |
| Normal Storage | 3.2K acre-ft |
| Drainage Area | 134 sq mi |
| Max Discharge | 211 cfs |
| Year Completed | 1960 (66 years old) |
| NID ID | UT00010 |
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
WASHINGTON COUNTY WATER CONSERVANCY DIST
Private
Nearby Dams
Christensen, Elliott F. (Lds Church)
Washington, UT
Significant HazardFrehner, Garth E.
Washington, UT
Significant HazardFrehner, Garth E. Family Trust
Washington, UT
Low HazardFrehner, Garth E.
Washington, UT
Significant HazardGubler (Harris)
Iron, UT
Low HazardMeadow Hollow
Iron, UT
Low HazardFrequently Asked Questions
What is the hazard classification of Ash Creek?
Ash Creek 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 Ash Creek?
Ash Creek is owned by WASHINGTON COUNTY WATER CONSERVANCY DIST (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Ash Creek built?
Ash Creek was completed in 1960, making it 66 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 Ash Creek?
Ash Creek 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 Ash Creek last inspected?
Ash Creek was last inspected on August 10, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.