Shiner Upper
Key Takeaway
Shiner Upper is classified as significant hazard in Idaho. It was completed in 1968 and is 58 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 29 ft (taller than 53.7% in ID) |
| Dam Length | 400 ft |
| Normal Storage | 250 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 5 sq mi |
| Max Discharge | 39 cfs |
| Year Completed | 1968 (58 years old) |
| NID ID | ID00142 |
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
Private
Nearby Dams
Frequently Asked Questions
What is the hazard classification of Shiner Upper?
Shiner 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 Shiner Upper?
Shiner Upper is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shiner Upper built?
Shiner Upper was completed in 1968, making it 58 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 Shiner Upper?
Shiner Upper serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Shiner Upper?
Shiner Upper has a dam height of 29 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.
When was Shiner Upper last inspected?
Shiner Upper was last inspected on November 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.