Santa Clara Valley Water District

Welcome to the irrigation scheduling calculator: Drip Irrigation

If you have Macs OS with you, please click theMac version. Click on the underlined items for further explanation.

Crop coefficient (Kc)  

Select your crop to get the crop coefficient 

Center to center row spacing  


Gallons per minute per 100 feet of hose 

Percent of ground shaded by crop 

(%) please enter your shaded area as a percentage.
For example, enter 70 for 70%.

Distribution Uniformity (DU) 

DU is a number between 0 and 1.

Leaching fraction percent (LF)  

LF is a number between 0.0% and 50%.

Potential Evapotranspiration (Eto) 


Run Time 


Applied water 


This calculator does not work with Mozilla.