Turf Sprinkler Analysis

Enter the required data below to calculate the Distribution Uniformity (DU) and average precipitation rate of your sprinkler audit.  (Want data in Excel spreadsheet?  Click Here) 
Name:  
Site:  
Date:  
Sprinkler Make/Model/Nozzles:  
Pressure:  
Time of Test (ex. 2:00 PM):
Elapsed Time (minutes): *
Catchment Opening Area (Sq. In.): *
Volume Units: Milliliters Ounces
*Required  

Enter the catchment data below in from your catchment readings.  Typically this data would result in pouring your catchments into a graduated cylinder or directly reading a catchment calibrated in milliliters or ounces. Enter catchments in groups of four to properly calculate the Low Quarter. 4-24 catchments can be entered.  Note: 1 ounce is about 30 ml.

Sample # Volume
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Comments: Enter comments relevant to the audit such as make/model, system pressures,
flows, spacing, general observations of the system condition, etc.

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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.