Research

Building knowledge and improving decision making.

Our science and research program

Providing a better understanding of our risks and opportunities.

WaterNSW undertakes research on catchment and downstream river health. This research supports the effective management and protection of water quality in the Greater Sydney drinking water catchment and optimisation of our water operations to enhance water quality, quantity and biodiversity outcomes across the state.

Our Research Strategy focuses on five key themes that reflect WaterNSW’s operational needs, regulatory requirements, and organisational values:

Sustainable Assets

Understand how WaterNSW assets can be managed to maximise co-benefits and mitigate adverse impacts to customer, community, cultural and ecological values.

Priority Areas

  • Reservoir & weir management
  • Bushfire resilience on land assets
  • Ensure high-quality water and water security from our water supply schemes in Greater Sydney & Fish River

Benefits

  • Identify & promote additional co-benefits of our operations
  • Enhance community wellbeing & amenity
  • Improve waterway health & biodiversity
  • Protect & enhance condition of culturally significant sites & values

Efficient Monitoring

Accelerate the development and uptake of emerging technologies including exploring the use of AI that can improve the efficiency of water monitoring.

Priority Areas

  • Water monitoring technologies
  • Cyanobacteria monitoring & management
  • Advanced forecasting analytics including AI and Machine Learning

Benefits

  • Optimise investment for monitoring activities
  • Improved safety outcomes & water quality
  • Enhanced data quality to meet customer & strategic planning needs

Proactive Risk Assessment

Extend the evidence base that informs proactive source water risk assessment and decision-making.

Priority Areas

  • Emerging contaminants of concern that may affect public & ecological health
  • Climate change influences on water security & quality
  • Advanced analytics for quantifying and reducing uncertainty

Benefits

  • Identify emerging risks & inform mitigations options
  • Reduce uncertainty to improve risk assessment & response
  • Reduced public & ecological health/biodiversity risks

Healthy Sydney Catchment

Understand how catchment interventions can more effectively reduce source water pollution and protect the health of the Sydney Declared Catchment.

Priority Areas

  • Manage pollution sources
  • Understand catchment health drivers & monitoring
  • Mining impacts on water quality & security

Benefits

  • Improved biodiversity and source water quality, security, & supply reliability
  • Lower treatment costs
  • Maximise value from catchment management interventions

Long-term Resilience

Inform long-term transformation pathways towards a climate-resilient and nature-positive business.

Priority Areas

  • Climate adaptation
  • Integrated systems management
  • System connectivity, dynamics, and capacities
  • Nature-based operations

Benefits

  • Reduced carbon emissions and biodiversity loss
  • Build more resilient water systems
  • Improve outcomes for communities

WaterNSW curates and delivers research through our Science Program. The program is delivered both internally - through our in-house scientists, modellers and engineers – and collaboratively, by partnering with other water utilities, government departments, and research organisations with shared goals for the future of our water.

For more information on our research priorities and delivery, please see our Research Strategy (PDF, 1241.54 KB).

Progress on our research can also be found in the Annual Catchment Management Report. You can access this report from the WaterNSW Catchment Management page.

Knowledge Sharing

Developing, expanding and sharing knowledge is a collaborative process. WaterNSW regularly connects with leading water and environment researchers to stay updated on emerging trends in science to continually evolve our proactive management practices. Our teams engage with experts from academia, industry and government to develop, deliver and communicate research.

We are active members of the Australian Water AssociationWater Services Association of Australia and Water Research Australia.

Interested in collaborating or partnering with us?

If you think your research can help support WaterNSW meet our strategic research priorities, please contact us.

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WaterNSW acknowledges the traditional custodians of the lands and waters on which we work and pay our respects to all elders past, present and emerging. Learn more