The Irrigation Association is the leading membership organization for irrigation companies and professionals. Together with our members, we are committed to promoting efficient irrigation and to long-term sustainability of water resources for future generations.
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Irrigation, 6th Ed.

Irrigation, Sixth Edition

Now available! The most comprehensive reference book ever published on irrigation. Order today! 

Get Certified

Get certified in San Diego.

Become a certified irrigation professional. Computer-based exams now available.

Irrigation Career Link

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New! Use this online tool to upload resumes, find an internship or job, and post open positions.