Our projects

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Brisbane office

Launceston office

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Yatala office

Perth office

Melbourne office

Tuggerah office

Wayatinah Remote Reservoir Chlorine Control

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TasWater Scamander Network

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Ararat Water Treatment Plant

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Mine Site Water Treatment

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Mount Zero Powdered Activated Carbon (PAC) Dosing System

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58 Mile Tank Chloramination Facility

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Wentworth to Broken Hill (W2BH) Pipeline

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Yan Yean Water Treatment Plant*

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Yabulu Reuse Plant*

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Waikerie Wastewater Scheme

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Virginia Pipeline Scheme (VPS)

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Victor Harbor Wastewater Treatment Plant

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Townsville City Council Water Supply Upgrade Project

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TasWater Regional Towns Water Supply Program

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South East Water Disinfection Contract*

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Seqwater Field Operations and Maintenance Services*

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Riverland Water Project

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Redcliffe Sewage Treatment Plant

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Onkaparinga Wastewater Treatment Plant

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Northern Peninsula Area Water Supply System

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Mangawhai Water Reclamation Scheme*

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Mundaring Water Treatment Project

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Grampians Water Operations and Maintenance

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Energy Resources of Australia Limited Water Treatment Operations Support*

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Eastern Irrigation Scheme

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Campaspe Water Reclamation Scheme

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Campaspe Asset Management Services (CAMS)*

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Adelaide Hills Community Waste Management Scheme

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Berri Barmera Reuse Scheme

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Barwon Water Biosolids Management Project

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Macarthur Water Filtration Plant

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Lion Co. Australia Wastewater Recycling Plant*

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Aratula and Helidon Sewage Treatment Plant free water surface wetlands*

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Agnes Water and Seventeen Seventy Integrated Water Project

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Adelaide Desalination Plant

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Project snapshot

  • Client
    Melbourne Water
  • Type of contract
    Design, Build, Finance, Operate and Maintain (DBFOM)
  • Facilities
    Water treatment plant and pumping station
  • Technology
    Direct filtration
  • Design capacity
    155 ML/d
  • Term
    25 years
  • Capital cost
    c. $25m
  • Services

Yan Yean Water Treatment Plant*

TRILITY as sole operator Designed, Built and Financed (DBF) the 155 ML/d Yan Yean Water Treatment plant (WTP) and Operated and Maintained (O&M) the plant under a 25 year services contract for Melbourne Water.

Yan Yean Water Treatment Plant*