Irrigation Evaluation Data


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Welcome to the Irrigation Evaluation Project.  The purpose of this page is to provide access to Irrigation Evaluation data that has been collected and compiled over the years.  The spreadsheets available below are free for public use.  For more information about the ITRC Irrigation Evaluation program, ITRC has additional resources available on this website:

DU Summary Graphs
DU Summary Graphs


Data is compiled in spreadsheets for six types of irrigation systems. This data is meant for use with the evaluation data input and results forms for each particular system type, generated using the Irrigation Evaluation program.  To retrieve each Excel spreadsheet, click on the irrigation method below.



Data from Other Agencies

Please see the links below for data from agencies other than ITRC. Please note that ITRC has not reviewed this data or its methodologies for quality control purposes.