Otter Creek
Key Takeaway
Otter Creek is classified as high hazard in Utah. It was completed in 1897 and is 129 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 | 1,220 ft |
| Dam Type | Earth |
| Max Storage | 71.8K acre-ft |
| Normal Storage | 52.7K acre-ft |
| Drainage Area | 364 sq mi |
| Max Discharge | 670 cfs |
| Year Completed | 1897 (129 years old) |
| NID ID | UT00235 |
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
OTTER CREEK RESERVOIR COMPANY
Private
Frequently Asked Questions
What is the hazard classification of Otter Creek?
Otter 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 Otter Creek?
Otter Creek is owned by OTTER CREEK RESERVOIR COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Otter Creek built?
Otter Creek was completed in 1897, making it 129 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 Otter Creek?
Otter 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 Otter Creek last inspected?
Otter Creek was last inspected on July 13, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.