Toronto Municipal Code Chapter 681 (Bylaw No. 457-2000) – Sewers

Chapter 681 of the Toronto Municipal Code was adopted by Bylaw No. 457-2000 governs the sewer system in Toronto. It prohibits any person from depositing sewage into a system if the sewage contains hazardous waste, or exceeds the concentration limits of certain substances such as arsenic, lead or cadmium, as listed in Table 1.