Alton Reservoir
Key Takeaway
Alton Reservoir is classified as high hazard in Utah. 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 | 850 ft |
| Dam Type | Earth |
| Max Storage | 42 acre-ft |
| Normal Storage | 37 acre-ft |
| Max Discharge | 4 cfs |
| NID ID | UT53827 |
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
Heaton Brothers LLC
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Alton Reservoir?
Alton Reservoir 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 Alton Reservoir?
Alton Reservoir is owned by Heaton Brothers LLC (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
What is the primary purpose of Alton Reservoir?
Alton Reservoir 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 Alton Reservoir last inspected?
Alton Reservoir was last inspected on July 11, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.