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

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53.0.1. The persons in charge of the distribution systems referred to in section 53, to the extent that they serve 20 persons or more for the non-exclusive use of enterprises, must, as of 28 June 2008 and until the date on which the attestation referred to in the third paragraph of that section is received by the Minister, collect or cause to be collected, on a weekly basis for the facilities of municipalities and monthly for other facilities, at least 1 sample of raw water at each surface water catchment site and send those samples for counting of Escherichia coli bacteria to a laboratory accredited under section 118.6 of the Environment Quality Act (chapter Q-2) or a laboratory referred to in the second paragraph of section 31.
In addition, the persons in charge must, not later than 28 January, 28 April, 28 July and 28 October of each year, send to the Minister a report containing, for every preceding quarter, the results of the testing referred to in the first paragraph, the elimination percentages of the viruses and parasites referred to in section 5, calculated by a professional using the data entered in the record required under section 22, as well as the events and microbiological sources of pollution likely to have reduced the quality of the raw water.
The first quarterly report referred to in the second paragraph must be sent not later than 28 January 2009.
O.C. 633-2008, s. 1; O.C. 70-2012, s. 67.