Guidelines for Canadian Drinking Water http://www.hc-sc.gc.ca/ewh-semt/pubs/water-eau/sum_guide-res_recom/index-eng.php
Health Canada – Water Quality http://www.hc-sc.gc.ca/ewh-semt/water-eau/index-eng.php
Health Canada - Drinking Water http://www.hc-sc.gc.ca/ewh-semt/water-eau/drink-potab/index-eng.php