Hardisty Wilson East
Key Takeaway
Hardisty Wilson East is classified as low hazard in Idaho. It was completed in 1918 and is 108 years old. Its primary use is irrigation.
Physical Details
| Dam Height | 9 ft (taller than 1.3% in ID) |
| Dam Length | 250 ft |
| Normal Storage | 120 acre-ft |
| Surface Area | 25 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 70 cfs |
| Year Completed | 1918 (108 years old) |
| Year Modified | 2004 |
| NID ID | ID00520 |
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
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Low HazardFrequently Asked Questions
What is the hazard classification of Hardisty Wilson East?
Hardisty Wilson East 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 Hardisty Wilson East?
Hardisty Wilson East is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Hardisty Wilson East built?
Hardisty Wilson East 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 Hardisty Wilson East?
Hardisty Wilson East 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 Hardisty Wilson East?
Hardisty Wilson East has a dam height of 9 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 Hardisty Wilson East last inspected?
Hardisty Wilson East was last inspected on August 8, 2017. Inspection dates indicate when a formal review occurred, not the results of that inspection.