42. Where the person in charge of a distribution system or, as the case may be, the person in charge of a tank truck has reasons to suspect that the water intended for human consumption available to users does not comply with any of the standards of quality set out in Schedule 1 or section 17.1, the person in charge must immediately collect or have collected the water samples necessary for testing the water and have them analyzed.
The person in charge must also take appropriate measures to test for the presence and concentration of radioactive substances as soon as the person in charge has reasons to suspect that the water made available to users has a gross alpha activity greater than 0.5 Bq/L or a beta activity greater than 1 Bq/L.
O.C. 647-2001, s. 42; O.C. 467-2005, s. 38; O.C. 70-2012, s. 51.