Water & Sewer

Sanitary Sewer

The City of Chilliwack operates an extensive sanitary sewer system. The system is comprised of a sewer collection system, 55 sewer pumping stations and a wastewater treatment plant.

City of Chilliwack Sanidump Locations | Collection System | Rosedale Sanitary Sewer Feasibility Review | Sanitary Sewer Preventative Maintenance/Control | Source Control | Wastewater Treatment Plant | Yarrow Septic System Guidelines


The City of Chilliwack currently has one of the best sources of drinking water in the world. We get our pristine water from the Sardis-Vedder aquifer. The City is dedicated to monitoring, protecting, and conserving this resource in order to ensure that residents will continue to be able to enjoy this high quality water for years to come.

Chilliwack's Drinking Water | Water Quality | Water Conservation | Groundwater Protection | Acceptance of New Watermain Construction | Bulk Water Filling Stations | Cross Connection Control Program (CCCP) | Preparing Your Plumbing for Winter | Swimming Pool Draining