Welcome to the Ohio Irrigation Association

The Ohio Irrigation Association (OIA) was founded with the goal of irrigation professionals coming together from all over this great state in hopes of improving landscape irrigation standards in Ohio. We offer educational events and technical information to raise the level of professionalism within our industry.

Please join us!

Together we can make a difference.

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Choosing the Right Sprinkler Head: Sprays vs. Rotors

Ever since the 1970s, irrigation experts have been debating …

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