OOWA is the fastest-growing network of onsite wastewater professionals in Ontario!

Onsite Wastewater Education & Representation

The Ontario Onsite Wastewater Association (OOWA) is dedicated to representing and educating members within the onsite and decentralized wastewater industry in Ontario. Our members are among the most well respected practitioners in the industry: Educators, regulators, engineers, contractors, manufacturers, suppliers, service providers, and other parties dedicated to providing the best onsite wastewater industry services available, while working to preserve Ontario’s water resources and environment.

2016 Annual Conference and Trade Show

Save the Date!

Sunday, March 6th-Tuesday, March 8th, 2016

Ambassador Hotel and Conference Centre
1550 Princess St.
Kingston, ON

Planning is well underway for our 17th Annual Conference and Trade Show.  We’re excited to announce that the Conference is moving east this year!  Stay tuned to OnTrack, the summer edition of OnSite, this blog and our social media postings for updates on registration details, sponsorship opportunities, the agenda and other important details.  We look forward to delivering another quality event and to bringing everyone together in the spirit of networking, connecting and collaboration.


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