Wheel Line/Side Roll Analysis

Enter the required data below to calculate the Distribution Uniformity (DU) and precipitation  of your wheel line / side roll irrigation system.      
Name:  
Site:  
Date:  
Time of Test (ex. 2:00 PM):
Elapsed Time (minutes) *
Sprinkler Make/Model/Nozzle 
Spacing between Sets  
Sprinkler Spacing On Line
Pressure at inlet (psi)  
Catchment Opening Area (sq. in.)   *
Volume Units: Milliliters Ounces
Sprinkler Radius
Catchment Spacing Within Rows Should be = to radius/number of catchments in a  row / 2
Number of Catchment Rows *
Number of Catchments per Row *  Must be an even number for One Set Method
Method One Set Two Sets
* Required for calculations  

 

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Tools on this site are intended for education purposes only and are not intended for commercial use.   For more information contact Michael Spiess at California State University, Chico.