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Standards and guidelines

Find the standards and guidelines you will need to follow when developing land in the Western Water region.

Products and materials used shall be in accordance with City West Water approved products and materials specified on the MRWA portal unless otherwise amended. 


Guide to new customer contributions (NCCs)2MB

Class A recycled water developer guidelines70KB

Reimbursement Procedure339KB

CCTV inspections standards239KB

The design of sewer mains must be in accordance with:

The design of water and recycled water mains must be in accordance with:

The design of sewer pumping stations must be in accordance with:

Please note: Western Water is reviewing and updating the standards for design and construction of assets. Once this review is complete, the Land Development Manual and the documents on this page will be updated. 

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