Retrieved 2013-01-26. ↑ 2006 Winnipeg drinking water quality test results ↑ "Water - Services - Living In Toronto - City of Toronto". toronto.ca. ↑ GVRD Wash Smart – Water Facts ↑ "CITY OF CHARLOTTETOWN WATER & SEWER UTILITY Water Report 2006" (PDF). Aquasafecanada.com. Retrieved 2013-01-26. ↑ "REGION OF WATERLOO Residential Water Softener Performance Study Testing Report #1 April, 2011" (PDF).