Code of Practice for the Design, Manufacture, Installation and Operation of Aerobic Treatment Units (ATUs) Serving Single Dwellings - Western Australia


You will be required to comply with this code of practice if you are responsible for the maintenance of an aerobic treatment unit (ATU) that services a single dwelling. This code of practice provides a set of minimum standards for the design, manufacture, installation and operation of ATUs.

Please consult the Contact Officer for more information and to ascertain the level of compliance (if any) that may be required.

Service type

Code of Practice

A code of practice is a set of rules which details how people in a certain industry should behave. A code of practice can be defined as a result of legislation or by industry regulators and bodies.

Act(s) name

Health (Miscellaneous Provisions) Act 1911 Western Australia

Regulation(s) name

Health (Treatment of Sewage and Disposal of Effluent and Liquid Waste) Regulations 1974 Western Australia

Administering agency

Department of Health

Public Health

Environmental Health Directorate

Contact details

Contact Email, Phone and Address Details for this service in simple two column table format, header then data.

Please use these contact details for help or more information:

Enquiries, Water Unit

Environmental Health Directorate

Public Health

Department of Health

Mailing address: PO Box 8172
Perth Business Centre
WA 6849
Phone: 08 9388 4999
Fax: 08 9388 4910