Septic facilities and wells Sceptical About Your Septic Facilities? / CRE-Laurentides How well is your well? Homeowner’s Guide to Safe Wells and Septic Systems (How well is your well) / H2O des Collines The quality of my well water (http://www.mddelcc.gouv.qc.ca/eau/potable/depliant/index-en.htm) / MDDELCC Notice to boil water / MSSS Trihalomethanes in drinking water