Mainland Super-Vac is a family owned, local business in Chilliwack, operating 24/7. Our constantly expanding list of Hy-Vac services includes catch basins cleaning, high-pressure line flushing, hydro excavation, septic tank cleaning and video line inspections. We help our commercial and industrial clients with drain and liquid waste removal, sewage pumping and cleaning. To use our emergency septic services, give us a call today! more... See more text