Lone Tree
Key Takeaway
Lone Tree is classified as low hazard in Idaho. It was completed in 1918 and is 108 years old. Its primary use is other.
Physical Details
| Dam Height | 12 ft (taller than 4.1% in ID) |
| Dam Length | 1,150 ft |
| Normal Storage | 415 acre-ft |
| Surface Area | 140 acres |
| Drainage Area | 2 sq mi |
| Max Discharge | 5 cfs |
| Year Completed | 1918 (108 years old) |
| Year Modified | 1987 |
| NID ID | ID00196 |
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 Lone Tree?
Lone Tree 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 Lone Tree?
Lone Tree is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Lone Tree built?
Lone Tree was completed in 1918, making it 108 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 Lone Tree?
Lone Tree 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 Lone Tree?
Lone Tree has a dam height of 12 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 Lone Tree last inspected?
Lone Tree was last inspected on July 30, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.