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March 1, 2020
March 3, 2020

If you install, design, engineer, regulate or service septic systems in Ontario you need to attend the Ontario Onsite Wastewaster Association 2020 Convention & Expo!

OOWA’s Annual Convention and Expo has been steadily growing for over 20 years and continues to bring together all the categories of professionals within the onsite and decentralized wastewater industry.

Convention Schedule