Spectacle Lake
Key Takeaway
Spectacle Lake is classified as significant hazard in Utah. It was completed in 1940 and is 86 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 1.5K acre-ft |
| Normal Storage | 1.3K acre-ft |
| Drainage Area | 15 sq mi |
| Year Completed | 1940 (86 years old) |
| NID ID | UT00286 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
BOULDER IRRIGATION & WATER DEVELOPMENT
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Spectacle Lake?
Spectacle Lake is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Spectacle Lake?
Spectacle Lake is owned by BOULDER IRRIGATION & WATER DEVELOPMENT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Spectacle Lake built?
Spectacle Lake was completed in 1940, making it 86 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 Spectacle Lake?
Spectacle Lake 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 Spectacle Lake last inspected?
Spectacle Lake was last inspected on August 16, 2023. Inspection dates indicate when a formal review occurred, not the results of that inspection.