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Set Irrigation Times
Use this form to determine the set time required to fulfill a given water application, irrigation area, and flow rate.
Set Irrigation Times
The Equation
This is the formula this calculator uses to determine the set times for an irrigation system.
Where:
= Set Time (hr)
= Net water application (in)
= Irrigated area (acres)
= Flow Rate (gpm)
= System efficiency
Reference: Washington State University