Products and Materials

Only City West Water approved products can be used in our service area.

City West Water's approved products, including all pipeline, mechanical, electrical, metering and quarry products are listed on the MRWA website. This portal lists the products that can be used within our service area.

The use of alternative products is prohibited as they may seriously affect the long term performance of the infrastructure system.

If you have any enquiries, or suspect that a product has been authorised but has yet to be included in the catalogue, please contact our Standards and Design team by email on or by phone on (03) 9313 8592.

City West Water Application for Product Authorisation

The linked application form enables suppliers to apply to have their products accredited for use in CWWs' service area. In most cases, products will only be considered for acceditation if they have already been recommended by WSAA. Read more about the WSAA appraisal process on the WSAA website.


Application for Product Authorisation

City West Water Product and Material Technical Bulletin

These technical notes provide information on what products may or may not be used within City West Water's service area.


TB 10-02 Disapproval of scoria as an embedment or trench fill material