Hall
Key Takeaway
Hall is classified as significant hazard in Idaho. It was completed in 1945 and is 81 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 33 ft (taller than 60.7% in ID) |
| Dam Length | 3,600 ft |
| Normal Storage | 450 acre-ft |
| Surface Area | 67 acres |
| Drainage Area | 14 sq mi |
| Max Discharge | 350 cfs |
| Year Completed | 1945 (81 years old) |
| Year Modified | 1976 |
| NID ID | ID00201 |
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
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Significant Hazard 30 ftFrequently Asked Questions
What is the hazard classification of Hall?
Hall 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 Hall?
Hall is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hall built?
Hall was completed in 1945, making it 81 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 Hall?
Hall serves the following purposes: Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Hall?
Hall has a dam height of 33 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 Hall last inspected?
Hall was last inspected on July 15, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.