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Q-2, r. 34.1 - Regulation respecting municipal wastewater treatment works
Section 4
Disposition versions
4. The operator of a treatment plant must measure the daily flow rate of wastewater treated by the plant with a device which can measure the flow rate with a margin of error less than 15% of the actual value.
The device must be maintained in good working order at all times. It must also be calibrated at least once a year.
