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For water and sewerage infrastructure, we follow Water Services Association of Australia's (WSAA) Codes to meet industry specifications and Victorian regulations.


Water regulations

The planning, design, construction, testing and commissioning of drinking water and non-drinking water supplies must adhere to:

Disinfection or sampling of water mains must be carried out by a registered Water Mains Disinfection Contractor (PDF 106KB).


Sewer regulations

The planning, design and construction of trunk, branch and reticulation sewers as well as maintenance structures must adhere to:

The planning, design and construction of pumping stations and pressure mains must adhere to:

Manufacturing equipment

The Melbourne Retail Water Agencies (MRWA) web portal provides a checklist of makes and models for site and plant equipment.

The products tab allows you to refine a search by ticking Coliban Water to search for all products we accept.

Spatial Data Requirements

GIS Spatial Data Specification provides guidance for all spatial data submissions including survey data capture, and instructions for submission of “As Constructed” information.

Last updated on 22 Jun 2021
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