34. The size, choice and placement of materials must be such that the landfill containment liner system, leachate and water collection and treatment systems, the biogas collection and removal system and network of groundwater observation wells referred to in section 65 and which are present in an engineered landfill pursuant to this Regulation will operate properly, even on a long-term basis, considering the physical, chemical and biological processes that may take place in the landfill during the development, operation and post-closure management periods.
The systems must also be designed to be monitored, maintained and cleaned throughout the entire period.