Chain Lake (Upper)
Key Takeaway
Chain Lake (Upper) is classified as significant hazard in Utah. It was completed in 1921 and is 105 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 178 ft |
| Dam Type | Masonry |
| Max Storage | 630 acre-ft |
| Normal Storage | 520 acre-ft |
| Drainage Area | 2 sq mi |
| Year Completed | 1921 (105 years old) |
| NID ID | UT00308 |
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
DRY GULCH IRRIGATION COMPANY
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Chain Lake (Upper)?
Chain Lake (Upper) 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 Chain Lake (Upper)?
Chain Lake (Upper) is owned by DRY GULCH IRRIGATION COMPANY (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Chain Lake (Upper) built?
Chain Lake (Upper) was completed in 1921, making it 105 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 Chain Lake (Upper)?
Chain Lake (Upper) 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 Chain Lake (Upper) last inspected?
Chain Lake (Upper) was last inspected on August 25, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.