On-site wastewater and land application systems must complete treatment, uptake and absorption of final effluent within the approved area, protect against internal contamination and provide ventilation against foul air build-up, and avoid odours and offensive matter, stormwater run-off entering the system, root or ground water ingress, unintended discharge, blockage and leakage, and damage from superimposed loads or ground movement.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.