What regulation was O.Reg 170/03 amended to?

O.Reg 170/03 was amended to O.Reg 402/06, which is significant because it was one of the updates aimed at enhancing the regulation of municipal drinking water systems in Ontario. This amendment was part of a broader effort to address drinking water quality, ensuring that appropriate standards are maintained for water treatment and distribution.

The transition from O.Reg 170/03 to O.Reg 402/06 reflects the ongoing commitment to public health and safety concerning water quality, incorporating new developments in water treatment technologies and stricter compliance measures. This update involved changes in monitoring requirements, reporting obligations, and the implementation of new operational procedures to safeguard water supplies. Keeping abreast of such amendments is crucial for water quality analysts as these regulations directly impact their work in monitoring and ensuring safe drinking water.