Gunnison
Key Takeaway
Gunnison is classified as high hazard in Utah. It was completed in 1889 and is 137 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 | 1,240 ft |
| Dam Type | Earth |
| Max Storage | 33.0K acre-ft |
| Normal Storage | 12.8K acre-ft |
| Drainage Area | 670 sq mi |
| Year Completed | 1889 (137 years old) |
| NID ID | UT00130 |
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
GUNNISON IRRIGATION COMPANY
Private
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High HazardFrequently Asked Questions
What is the hazard classification of Gunnison?
Gunnison 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 Gunnison?
Gunnison is owned by GUNNISON IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Gunnison built?
Gunnison was completed in 1889, making it 137 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 Gunnison?
Gunnison 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 Gunnison last inspected?
Gunnison was last inspected on August 9, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.