Q-2, r. 40 - Regulation respecting the quality of drinking water

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35.1. In the event of a failure of the coagulation system, the sedimentation system, the filtering system, the disinfection system or the entire treatment system, the person in charge must immediately inform the Minister and indicate to the Minister the action taken or to be taken to remedy the situation.
The person in charge of a distribution system that has a disinfection treatment facility who, pursuant to section 22 or 22.1, notices that the standards set out in section 8 or in section 5 of Schedule 1 are not complied with or who, in the case of a treatment facility referred to in the fifth paragraph of section 22, notices an elimination rate of microorganisms lower than the rates provided for in section 5 or 5.1, must immediately take remedial measures and so inform the Minister as soon as possible during business hours.
Where the failure is likely to compromise compliance with the water quality standards, the person in charge of the distribution system referred to in the first or second paragraph must immediately inform the system’s users that the water is considered unfit for consumption. The person in charge must also inform the public health director of the region concerned.
O.C. 467-2005, s. 32; O.C. 70-2012, s. 42.