Olson
Key Takeaway
Olson is classified as low hazard in Idaho. It was completed in 1981 and is 45 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 24 ft (taller than 40.9% in ID) |
| Dam Length | 730 ft |
| Normal Storage | 119 acre-ft |
| Surface Area | 14 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 280 cfs |
| Year Completed | 1981 (45 years old) |
| NID ID | ID00339 |
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 Olson?
Olson 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 Olson?
Olson is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Olson built?
Olson was completed in 1981, making it 45 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 Olson?
Olson 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 Olson?
Olson has a dam height of 24 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 Olson last inspected?
Olson was last inspected on October 4, 2018. Inspection dates indicate when a formal review occurred, not the results of that inspection.