Apr 30, 2026  
2024-2025 Catalog 
    
2024-2025 Catalog [ARCHIVED CATALOG]

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ORH 2935 - Irrigation Auditing

College Credits: 3

This course covers the basics of performing an audit on golf course and landscape irrigation systems. Students will learn how to inspect and tune-up hydrozones and controllers, perform a system test, estimate evapotranspiration, determine available soil water, determine maximum allowable depletion, precipitation rates, and hydrozone schedules. Students will be offered the opportunity to become Irrigation Auditors, and to take a national Certified Irrigation Auditor test offered by the Irrigation Association (IA).


Click here for the Summer 2026 Class Schedule

Click here for the Fall 2026 Class Schedule




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