Kangaroo Valley Pipeline Renewal Works
Transforming Vital Water Infrastructure with Innovation
The Kangaroo Valley Pipeline Renewal Works, undertaken in partnership with Diona for WaterNSW, aimed to ensure the reliability and efficiency of the water supply system while safeguarding the surrounding environment. This project involved replacing a 2.5km section of the pipeline and upgrading parallel access infrastructure, delivering sustainable solutions to support the local community.
Client: Diona
End Client: WaterNSW
Location: Kangaroo Valley, NSW
Project Duration: July 2023 – August 2024

Key Features and Innovations
Replacement of structural bearings to accommodate lateral and longitudinal movement, enhancing pipeline flexibility.
Use of hydraulic lifts and braces for secure installation.
Spot testing for lead paint to meet environmental and safety compliance.
Renewal of concrete support locations to maintain pipeline integrity.
Pipeline Renewal and Repairs
Access Track Upgrades
Regrading, concrete work, and surface improvements to a 2.5-kilometre access track.
Enhancing access for maintenance and emergency services.
Drainage System Improvements
Pipe Jacking Innovation
Application of pipe jacking methods reduced project costs and time, contributing to overall project efficiency.
Upgraded drainage to protect assets during wet weather.
Scour protection and debris clearing to ensure long-term system reliability.
Project Impact
By the Numbers
2.5 km of pipeline renewed.
Access tracks upgraded.
Significant reductions in cost and time through innovative techniques.
Environmental & Community Benefits
Ecological Enhancement
Site preparation and environmental controls ensured protection of sensitive areas.
Innovative temporary cofferdam structures were used to manage water flow with minimal impact.
Restoration of natural habitats safeguarded the sustainability of local ecosystems.
Community Benefits
Improved infrastructure supports safe, reliable water supply for the Kangaroo Valley community.
Effective traffic and construction management minimised disruption to residents and businesses.
Enhanced access for ongoing maintenance and emergency services.