Shiner Lower
Key Takeaway
Shiner Lower is classified as low hazard in Idaho. It was completed in 1973 and is 53 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 18 ft (taller than 20.1% in ID) |
| Dam Length | 1,170 ft |
| Normal Storage | 50 acre-ft |
| Surface Area | 9 acres |
| Drainage Area | 21 sq mi |
| Max Discharge | 123 cfs |
| Year Completed | 1973 (53 years old) |
| NID ID | ID00335 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
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 Lower?
Shiner Lower is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Shiner Lower?
Shiner Lower is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Shiner Lower built?
Shiner Lower was completed in 1973, making it 53 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 Lower?
Shiner Lower 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 Lower?
Shiner Lower has a dam height of 18 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 Lower last inspected?
Shiner Lower was last inspected on November 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.