Bid Status

Essex Street Main Drain RenewalY10314$1.5MWorking
M76 Pipeline RenewalQ02707$21.7MSubmitted
Mt Evelyn WTP (aka Silvan DRP)F10270$24M+Lost
Hoppers Crossing Power Reliability System UpgradeQ03109$3MWon

Project Delivery Update

Holden Reservoir M486 Inlet Pipeline SP1 & SP2~ Q03295
  • Stage 1 certificate received 8 April.
Yan Yean WTP Upgrade~ Q04385
  • Naji Omar transitioned to Project Manager.
  • Continue civil, mechanical and electrical works on site.
  • Wet weather caused localised flooding due to overflow of reservoir returning to site. Impacts are being assessed with equipment suppliers.
Yan Yean Pump Station ~ Q05322
  • .Isuru Dissanayake transitioned to Project Manager.
  • Procurement of long lead items in progress (HV switchboards, surge vessels, gantry crane).
  • Day 1 readiness in progress.
Yan Yean Bald Hill Pipeline ~ Q05333
  • Eastern CHMP approved.
  • Delay still ongoing.
  • TCC sign of review booked in.
Winneke Main Sub Station Switchboard Replacement ~ D10103
  • Solar Package
    • Stage 1 Completion certification submitted to Melbourne Water for approval (Stage 1 – 30 September 2022).
    • In the process of finalising ITPs and As Built drawings.
    • In the process of rectifying punch list items – 2 items remaining.
    • SWICOM issue resolved.
    • Can’t complete the SCADA works until BEON is ready with their PLC.
ETP HV-62A Switchboard & VH-LV Renewals ~ Y10307 (Q05103)
  • Design:
    • 62M in progress
  • Procurement
    • 62M and 54M CEs procurement in progress
  • Construction
    • HV cable hauling completed
    • Preparation for the plant wide outage planned on 1/12/2022
    • All CEs approved by MW, total TCE 29.45M
ETP Recuperative Thickener ~ Q05772
  • Process commissioning continues with the operation of the Rotary Drum Thickeners to bring the digester operation within design envelope.
  • Wet weather has effected ETP operation leading to disruptions to operating the RT system. Cost and time for this operation to be negotiated with Melbourne Water.
ETP Waste Activated Sludge ~ Q05102
  • Shahrouz Borzouei transitioned to Project Manager.
  • Tanks 8, 11 and 12 operating and process commissioning/stabilisation ongoing. Inlet sludge is higher than design envelope. Mitigation strategy being negotiated with Melbourne Water.
  • Compressor installation complete.
WTP Electrical Reliability Additional Works ~ F10133
  • Design
    • IFC – Design completed.
    • CE – The revised protection study completed.
  • Construction
    • Schneider LLI works scheduled for Jan finished. The last set of LLIs initially scheduled for 15 November.
    • ABB LLI works completed. 25W Blower Building SCADA works are in progress – 90% completed. The remaining works can’t be completed until a separate CE is approved by Melbourne Water.
    • 160S relay upgrade works and LBS setting changes completed.

WTP 25W Lagoon Pond 1 HV and LV Renewals ~ F10461
  • Design
    • Civil design – IFC design completed.
    • MLCs – IFC design completed.
    • Control philosophy – approved by Melbourne Water.
    • Earthing design study –  IFC design completed.
    • HV Control Narrative – Held CHAZOP, finalising commence.
    • LV Control Narrative – Held CHAZOP, finalising commence.
  • Procurement
    • RMU – Delivery expected end of year.
    • RMU Control Panel – Work on design started.
    • HV Kiosks – Work on 80% design started.
  • Construction
    • Civil works progressing (construction zone 9 and 12). Zone 1-8 works completed.  Delays due to wet weather. MLC foundation in progress.
    • Commissioning Plan – Issued for review.
Gardiners Creek Sewer Rehabilitation ~ Y10248
  • Last liner installed at end of month.
  • Currently closing out defects and undertaking as built survey.
  • Project team are working with Melbourne Water and local council to develop a local community project.

Maribyrnong Main Sewer Augmentation ~ P31258
  • Shaft now over 21m.
  • Vibration levels remain low.
  • CHMP approved in October, Mobilization in Medway underway.
  • Bridge design progressing to allow first pricing of ancillary concrete retaining wall works.

Hoppers Crossing Pump Station 66kV ~ F10428
  • 30% Design Package comments have been received 
  • Design review workshop was held 
  • Tender packages currently under evaluation:
    • Disconnect Circuit Breakers 
    • Earth Switches  – PO issued
    • Protection Panel –PO issued
    • Condition Monitoring System
    • 120VDC System
    • 24VDC Battery System
    • HV Cable
  • Power Reliability (Q03109) – Functional requirements have now been settled. Early Works scope (load studies & tender specs) has been approved in principle. Final pricing for this variation to be submitted to MW once the specs are available to be priced by the market.