Design Guide

_____________________________________________________________Landscape Dripline Design
Irrigation Scheduling
NOTES:
Zone Run Time Scheduling Worksheet
To determine zone run times, obtain the following information:
monthly evapotranspiration value for the location
irrigation application rate
(For regional ET data, refer to the Toro Rainfall and Evapotranspiration
Data Book, Form No. 490-1358.)
The following formulae can be used to determine run times.
Run time per week =
Run time per day =
Weekly evapotranspiration rate
Application rate
Run time per week
Days per week
MONTH:
ZONES
DAY 1 2 3 4 5 6
Sun.
Mon.
Tues.
Wed.
Thurs.
Fri.
Sat.
* The number of zones may vary depending on the specic needs of each installation. TABLE 3.2
19