Mundaring Water Treatment Project

Western Australia

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TRILITY, as part of the Helena Water consortium financed, designed, constructed, commissioned and through a Joint Venture (JV) now operate the 165 ML/d Mundaring Water Treatment Plant (WTP) and Mundaring Pump Station C in Western Australia.


Project name Mundaring Water Treatment Project
ClientWater Corporation
Type of contractPublic Private Partnership (PPP)
TechnologySolid/liquid separation through dissolved air flotation filtration and organics removal through bacteriologically activated carbon
Design capacity165 ML/d expandable to 240 ML/d
FacilitiesWater treatment plant, pumping station and integration works
Project term37 years
Capital costLess than $300M
Project typeWater Treatment
* approximate

ACCIONA Agua and TRILITY Joint Venture wins coveted award.


ACCIONA Agua and TRILITY (ATJV) has won the prestigious Civil Contractors Federation (CCF) Earth Award for its work on the Mundaring Water Treatment Project.

Download Media Release →


Download Design and Construct fact sheet →
Download Operations and Maintenance fact sheet →

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