Q-2, r. 46 - Regulation respecting contaminated soil storage and contaminated soil transfer stations

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58. At least twice a year, in the spring and fall, the operator of a contaminated soil transfer station must take one groundwater sample from each of the observation wells located on the perimeter of the site to quantify each of the parameters and substances determined pursuant to section 43 and have them analyzed to determine their concentration.
During sampling, the groundwater piezometric level must also be measured.
O.C. 15-2007, s. 58.