The REPORT: SAPWAT4 is published by the Water Research Commission (WRC) in Pretoria as report TT 662/16: “Upgrading of SAPWAT3 as a Management Tool to Estimate the Irrigation Water Use of Crops”. The report, which includes the program DVD, can be ordered from the WRC at; or from:

Water Research Commission,
Private bag X03,

Copyright belongs to the Water Research Commission.

The program is not available for electronic downloading.


The SAPWAT 4 program and documentation contained in this website emanate from research projects financed by the Water Research Commission (WRC) and are approved for release. Although every precaution has been taken to ensure that the information is correct, application of results is at the risk of the user.

SAPWAT 4 Copyright © 2016 Water Research Commission

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