Established in 1999, the Ontario Onsite Wastewater Association (OOWA) is dedicated to providing access to a large network of Onsite Wastewater Professionals throughout Ontario. Our members are at the front line of rural development, to support onsite systems as a viable permanent wastewater servicing option.

The Ontario Onsite Wastewater Association members include:

The primary concerns and interests of the Onsite Wastewater Industry are actively represented through a Board of Directors and the focus committees. Any member of the association is eligible to participate on the Board or a committee.

The Ontario Onsite Wastewater Association is also dedicated to continuing education with bursary awards to students enrolled in environmental engineering and related studies at Ontario's Colleges and Universities.

Members receive benefits through listings on our web site, access to important industry information as well as savings through our partners program.

With your membership support we will continue to build the profile and recognition of the onsite industry throughout Ontario.