Find a Professional

OOWA is dedicated to providing access to a large network of onsite wastewater professionals throughout Ontario. Our members include a wide range of disciplines such as sewage (septic) system design and installation to septic tank pump-outs, repair, and inspections.

Find a Professional

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Membership

When you become a member of OOWA, you are joining a network of engaged professionals who are leaders in the onsite industry and in their communities. Our members have access to leading continuing education resources and association benefits.

Learn More about Joining

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Homeowner Resources

Our goal is to help homeowners find resources about septic systems. Learn more about how septic systems work, how to prolong their life, how to get one installed on your property, and why onsite wastewater management is good for your property and the environment.

Browse Resources

Video Library

Are you a rural homeowner looking to learn more about your sewage (septic) system? Are you an industry professional looking for resources? OOWA continues to populate our YouTube channel with content for various audiences. Check back often for our latest releases!

Training

Our members have access to quality education and training across the province. OOWA recognizes a number of educational providers who offer a wide variety of courses and training schedules. Courses delivered by these recognized providers may be used towards accreditation and experience requirements needed to qualify for the Registered Professional Program.

Learn More About Training

Guidance Documents

OOWA’s Onsite Technical Committee (OTC) has prepared many peer-reviewed guidance documents with the goal of providing clarification and uniform practices regarding many industry undertakings including the installation of sand filter beds, pump chambers, and site evaluation to name a few.

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Newsletters

Find older issues of OOWA’s newsletter in our archive.

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Latest News & Events

Introducing our new member benefits: Endless Savings & More and Grand & Toy

Endless Savings & More (ESM) Discounts on your Smart Phone for OOWA Members. Download the OOWA version of the ESM Mobile App to save on everyday purchases from hundreds of businesses including national chain retailers, service and travel providers. For complete details, view the OOWA Welcome Letter, found on the member forum. Grand & Toy Our […]

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OOWA’s 2025 Convention edition of the Onsite Newsletter out now!

In this edition you’ll find: Redefining Rural Water Management in OntarioCode Change – Composting ToiletsNew feature – Onsite Bites (Microlearning articles)Installing Onsite Systems with Maintenance in Mind https://www.oowa.org/wp-content/uploads/2025/04/2025-OOWA-Convention-Newsletter-v4-Web-Spreads.pdf […]

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2025 Industry Awards

It’s time for our annual Industry Awards and we need your nominations!Click here to see the category details and fillable form for nominations. Please email your completed form to executivedirector@oowa.org by February 14, 2025.  Those selected will be presented their award during the Awards Ceremony & Banquet at our 2025 Annual Convention.  […]

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