Park Avenue Chlorination Upgrade

About the project

The upgrade of the chlorination system provides increased capacity and improves the reliability of the treatment plant.


Emerald, Queensland

Client & Duration

Central Highlands Regional Council
July 2017 - January 2018

Project Scope

  • Construction of cast in situ chlorine contact tank including inlet penstock
  • Construction of new chlorination blockwork building
  • Design, supply and installation of chlorine dosing equipment
  • Installation of above and below ground pipework, valves and fittings with connection to new pumps
  • Installation of three flowmeters
  • Design and construct electrical, instrumentation and control package
  • Construction of access roads with two coat seal


  • Unsuitable ground conditions beneath the access road required a creative and collaborative solution between Pensar and the client
  • Significant weather delays required re-planning throughout the project
  • This project required a multidisciplinary approach and coordination of civil, structural, mechanical, electrical and controls teams


  • Zero LTI and MTI incidents
  • Collaboration between the Pensar Water and Pensar Building teams ensured the project remained on schedule despite heavy rainfall
  • The project was delivered on schedule even with the additional out of scope works completed for CHRC
  • Maintained continual operation of the existing sewerage treatment plant during the entire project
  • Continual and clear communication maintained with all stakeholders

Get the latest news

The future demands new thinking, new approaches, and new solutions. We’d love to share how we’re using the unique expertise and skills of our people to design a better world, and the work we’re doing to make it possible.

    Get in touch

    We challenge established thinking to deliver innovative solutions and work hand-in-hand with our clients to achieve their vision and build infrastructure for the future. Harness the power of our people on your next critical infrastructure project.