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Septic Systems

Certified by the Applied Science Technologists & Technicians of BC (ASTTBC) as Registered Onsite Wastewater Professionals (ROWP), Wrightway Onsite Wastewater (WOW) specializes in designing, installing, and repairing residential and commercial onsite wastewater systems.

ASTTBC certified solutions We Offer:

WOW brings expertise in various system layouts, including trenches, seepage beds, sand mounds, and sub-surface drip systems. We are experienced with a range of Advanced Treatment Unit (ATU) type 2 systems approved in BC, such as Bionest, Presby Environmental, Fujiclean, Orenco/Advantix, Waterloo, Norweco, and Ecoflow.

Why Choose Us:

We prioritize environmentally friendly solutions and adhere to the highest standards set by the BC sewerage system regulation (SSR) and the BC standard practice manual version 3 (SPM3). Our team conducts thorough onsite analyses to ensure your system meets regulations and suits your property’s specific needs.

Our Commitment:

As members of ASTTBC and the Western Canada Onsite Wastewater Management Association (WCOWMA), we are committed to delivering top-quality service. With full liability and errors and omissions insurance, your satisfaction and peace of mind are our priorities.

Additional Resources:


Get in Touch:

Whether you’re on Denman Island, Hornby Island, or anywhere in the area, we’re here to help. Contact us today for all your septic system needs!

ASTTBC information

To find out more from about onsite systems, owners responsibilities and maintenance requirements, and more, click on the button below to enter the ASTTBC’s website, navigate to the public resource button on the top far right for a drop down menu.


For several years now the Regional district of Nanaimo has been offering septic smart workshops to help educate homeowners about their onsite wastewater systems and how to maintain them. They also offer a rebate program for upgrades, repairs to malfunctioning systems and replacing systems.

We encourage visitors to our website to click the find out more button on the right to learn more about their septic systems, attend a septic smart workshop and where valid take advantage of the rebates the RDN has to offer. The rebate program is currently taking applications in 2022

RDN SepticSmart

Click the button below to go directly to the RDN's septic smart webpage