(1) wastewater that has been in contact with the materials stored on the site and that is discharged into the environment or a municipal sewer must have(a) a pH between 6 and 9.5;
(b) a suspended matter concentration below or equal to 50 mg/l;
(c) a petroleum hydrocarbons concentration (C10-C50) below or equal to 2 mg/l;
(2) the materials stored on the site:(a) are stored separately by type of material, with the exception of a mixture of granular residual materials for a reclamation project authorized pursuant to section 22 of the Act or carried on in accordance with section 284 of this Regulation;
(b) are protected from the elements or placed in a way that prevents the accumulation and infiltration of water.