PHU-Municipality-University Listing as of March 11, 2021 This list includes municipalities and First Nations where wastewater sampling is either in the planning phase or has already started. Public Health Unit Municipality (Lower and Single Tier) Laboratory Algoma Public Health Sault Ste. Marie HSNRI / University of Windsor Brant County Health Unit Brantford McMaster University Ohsweken (Six Nations) University of Waterloo Chatham-Kent Public Health Chatham-Kent University of Windsor City of Hamilton Public Health McMaster University Services Hamilton University of Ottawa University of Ottawa / McMaster University Durham Region Health OntarioTech University Department Ajax Clarington OntarioTech University Oshawa OntarioTech University Pickering OntarioTech University Whitby OntarioTech University Eastern Ontario Health Unit Akwesasne First Nation University of Ottawa Casselman University of Ottawa / Queens University Cornwall Queens University Hawkesbury Queens University Clarence-Rockland Queens University Haldimand-Norfolk Health Unit Haldimand County Environment Canada-NML / McMaster University Halton Region Public Health Burlington University of Guelph Halton Hills University of Guelph Milton University of Guelph Oakville University of Guelph Hastings Prince Edward Public Trent University Health Belleville Queens University Kingston, Frontenac and Lennox & Addington Public Health Kingston Loyalist Queens University University of Ottawa Lambton Public Health Sarnia Western University Middlesex-London Health Unit London University of Windsor / Western University Western University Niagara Region Public Health Grimsby McMaster University Niagara Falls McMaster University St. Catharines McMaster University Welland McMaster University North Bay Parry Sound District University of Ottawa Health Unit Nipissing First Nation North Bay HSNRI / University of Windsor Ottawa Public Health Ottawa Carleton University University of Ottawa Peel Public Health Brampton University of Waterloo Mississauga University of Waterloo Peterborough Public Health Peterborough Trent University Public Health Sudbury & HSNRI Districts Greater Sudbury Wiikwemkoong First Nation University of Ottawa University of Waterloo Region of Waterloo Public Health and Emergency Services Cambridge Kitchener University of Waterloo Waterloo University of Waterloo Simcoe Muskoka District Health OntarioTech University Unit Barrie Collingwood OntarioTech University Midland OntarioTech University Orillia OntarioTech University Southwestern Public Health St. Thomas University of Guelph Woodstock McMaster University Thunder Bay District Health Unit Thunder Bay HSNRI / University of Windsor Toronto Public Health Toronto Ryerson University Ryerson University / University of Toronto University of Guelph / University of Toronto University of Toronto Wellington-Dufferin-Guelph University of Guelph Public Health Guelph Orangeville University of Guelph Windsor-Essex County Health University of Windsor Unit Amherstburg Lakeshore University of Windsor Leamington University of Windsor Windsor University of Windsor York Region Public Health Markham University of Waterloo Newmarket University of Waterloo Vaughan University of Waterloo Whitchurch-Stouffville University of Waterloo.