Q-2, r. 22 - Regulation respecting waste water disposal systems for isolated dwellings

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36. Disposal site: Where the effluent of a treatment system is carried towards a soil absorption system and a soil absorption field or seepage bed may not be built because it is impossible to comply with section 17 or 26, the treatment system must be connected to an above-ground sand-filter bed insofar as the disposal site complies with the following standards:
(a)  the soil of the disposal site must be high permeability, permeable or low permeability soil;
(b)  the bedrock, underground water or any layer of impervious ground must be at least 60 cm below the surface of the disposal site;
(c)  the grade of the disposal site must be equal to or less than 10%.
R.R.Q., 1981, c. Q-2, r. 8, s. 36; O.C. 786-2000, s. 35; O.C. 1158-2004, s. 5.