Industry Resources

Industry Resources

OOWA works hard to strengthen the performance of onsite professionals by pooling the collective skills and knowledge of industry leaders. 

Guidance Documents

Our Onsite Technical Committee (OTC) volunteers have written peer-reviewed guidance documents that outline industry best practices on many topics for which our members have requested clarity.


Check out OOWA’s tri-annual newsletters from the very first publication to the latest release.

Job Postings

Interested in a career in the onsite and decentralized wastewater industry? Check out current opportunities from our membership

Options for Onsite Residential Wastewater Treatment Technologies

Find details on the treatment technologies that have been certified under the Ontario Building Code Treatment Unit standards.

Designer Insurance Requirements

Are you a contractor providing septic design? If so, download the PDF to learn more about making sure you are properly protected.
*Not to be considered legal advice

Decentralized Wastewater Systems

The intricacies of decentralized onsite and communal systems explained.

Industry and Homeowner Brochures

Our Industry Brochure summarizes the benefits of a membership with OOWA and our Homeowner Brochure is an excellent resource to give your clients, friends, and neighbors! If you would like professional printed copies of these brochures, please contact us.

Video Resources