Manufacturing wastewater systems

Applications to manufacture wastewater systems must comply with the Code of Practice for Product Approval of Onsite Wastewater Systems in Western Australia (PDF 1.1 MB).

For information on obtaining Australian Standards certification, refer to the How to obtain Australian Standards certification webpage.

Application forms and technical documents on manufacturing wastewater systems available below.

Secondary treatment systems

All Secondary treatment systems with a hydraulic capacity of less than 5000L/day are required to obtain certification to AS/NZS 1546.3 2017 Secondary treatment systems.

Aerobic treatment unit application package (DOC 51KB)

Septic tanks and holding tanks

Septic tank application package (DOC 47KB)

A Compilation of Australian Standards on Water Holding Tanks (PDF 308KB)

Greywater systems

Greywater system application package (DOC 54KB)

Leach drains

Concrete leach drains application package (DOC 102KB)
Plastic leach drains application package (DOC 47KB)

Soakwells

Concrete soakwells application package (DOC 42KB)

Composting toilets

Composting toilets application package (DOC 47KB)

Marine sanitation devices

Marine sanitation devices application package (DOC 51KB)

Last reviewed: 25-09-2019
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Public Health