The Regional Municipality of York in Ontario, Canada, is experiencing rapid growth. As its sewer system and waste treatment infrastructure expand to accommodate an increasing population, the region is committing itself to efforts to inspect and remediate its trunk sewer system.York Region borders the Regional Municipality of Peel on the west, Toronto on the south and the Re-gional Municipality of Durham on the east. York was originally a county, but was transformed into a regional government in 1971. A council made up of members elected from its towns and cities governs the region.The sewer and water system is operated by
