TasWater CDO Alliance

The TasWater CDO Alliance is a four-year program of works with an option of a two-year extension. The program of works included numerous projects and renewals works involving both wastewater and water treatment plants, pump stations, pipelines and dams. This program of upgrades and renewals incorporates all facets of project delivery including planning & investigations, project development, TOC or PBE, design, procurement, construction, commissioning and completions.

The program has an anticipated total value of $1.2B.

TasWater, UGL, CPB and WSP have partnered to deliver the TasWater CDO Alliance. UGL engaged Tallai Project Group with the responsibility to provide TOC/PBE management, procurement management and scheduling.

Tallai Project Group has successfully completed 12 project TOC/PBE within the first year period ranging from $0.5M to $33.5M.

A key focus was looking at the synergies between the individual projects and combining them into larger work packs and setting up program-wide procurement agreements to ensure competitive tension was maintained from the supply chain, as well as assurance of performance and delivery.

Producing schedules including earned value analysis for project development, TOC/PBE phase and setting up the delivery schedules. All schedules produced feed up into the program master schedule which not only enabled tracking of the program of works but ensured understanding of spend over various financial years.

Key achievements and outcomes:

  • TOC/PBE Program Plans set in place including detailed RACI ensuring that all responsibilities and accountabilities are fully understood to deliver successful TOC/PBE
  • Ensured Estimator and Procurement requirements on TOC design deliverables were set from day one and tracked weekly.
  • Established program procurement register including prequalification.
  • Robust process set up to integrate inputs from O&M early, especially around equipment selection and TOTEX
  • Set up benchmarking data to enable early cost plans to be produced and tracked
  • Continued to improve bespoke tools to enhance both the delivery and estimating across the Program and projects, these included, benchmarking, procurement and tracking estimate processes.

Major projects TOC/PBE completed to date:

  • Longford STP Upgrade – $33.5M
  • Smithton SPS Upgrade - $25M
  • Mikany Dam Upgrade - $20M
  • Henderson Dam Upgrade - $11.5M
  • Bryn Estyn WTP Development Work - $5M
  • Blackstone Rd SPS Upgrade - $3.2M
  • Wellington SPS Upgrade - $2M
TOP