Wastewater


Before an onsite wastewater system can be installed or altered on a residential or commercial property approval is required under health legislation. Wastewater systems include:

  • primary treatment systems – septic tanks
  • secondary treatment systems and aerated wastewater treatment systems
  • wastewater treatment plants
  • greywater reuse systems
  • alternative wastewater treatment systems
  • evaporation ponds

The following information will support homeowners, builders, plumbers, engineers, local governments, developers and manufacturers to understand the requirements for wastewater management and approvals.


Complete wastewater application form