87.7. Advanced secondary treatment system: An advanced secondary treatment system is a system designed to dispose either of domestic waste water, grey water or toilet effluents, or the effluent of a primary or secondary treatment system in compliance with the effluent discharge standards in section 87.12.
O.C. 786-2000, s. 69; 1156-2020O.C. 1156-2020, s. 561.