Twenty Four Mile
Key Takeaway
Twenty Four Mile is classified as significant hazard in Idaho. It was completed in 1928 and is 98 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Height | 27 ft (taller than 48.6% in ID) |
| Dam Length | 1,100 ft |
| Normal Storage | 700 acre-ft |
| Surface Area | 44 acres |
| Drainage Area | 8 sq mi |
| Max Discharge | 499 cfs |
| Year Completed | 1928 (98 years old) |
| Year Modified | 1950 |
| NID ID | ID00015 |
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 Twenty Four Mile?
Twenty Four Mile 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 Twenty Four Mile?
Twenty Four Mile is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twenty Four Mile built?
Twenty Four Mile was completed in 1928, making it 98 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 Twenty Four Mile?
Twenty Four Mile 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 Twenty Four Mile?
Twenty Four Mile has a dam height of 27 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 Twenty Four Mile last inspected?
Twenty Four Mile was last inspected on August 5, 2020. Inspection dates indicate when a formal review occurred, not the results of that inspection.