Protecting public health through collaboration, insight, and proactive solutions.

Water is a powerful lens for understanding and protecting environmental and community health. As detection technologies advance, we’re gaining a clearer picture of health indicators and contaminants in water and wastewater. Understanding what they mean and how to respond is essential.

Canadian Water Network (CWN) works with researchers, public health professionals, utility leaders, and decision-makers to assess risks, interpret findings, and guide proactive responses. Through initiatives like the Wastewater-based Surveillance Program (in partnership with the National Collaborating Centre for Infectious Diseases) and CWN’s COVID-19 Wastewater Coalition, we create spaces for shared learning, strategic dialogue, and collective problem-solving.

Together, we’re using insights from water to protect public health.

Core Activities

This focus area supports targeted projects that respond to sector needs and emerging opportunities.

Core Programs and Projects

Strategic Sharing Group on bioresources

CWN’s Strategic Sharing Groups bring municipal water utility leaders together to explore innovative circular approaches to managing biosolids. This group will explore strategies to counter emerging contaminants like PFAS and advanced alternatives such as thermal technologies.

Wastewater-based Surveillance (WBS)

The WBS program, led by CWN and the National Collaborating Centre for Infectious Diseases (NCCID), supports the effective use of WBS to inform public health decisions.

COVID-19 Wastewater Coalition

CWN’s COVID-19 Wastewater Coalition was launched in the early days of the pandemic to help ensure wastewater surveillance results were scientifically rigorous and useful to public health authorities.

Looking ahead

In the coming year, CWN will continue to lead with an issues-driven approach — focusing on the topics that matter most to communities right now:

  • Curating knowledge on evolving methods for detecting and reporting pathogens and chemicals in water, wastewater, and stormwater.

  • Improving our understanding of the health implications of emerging contaminants and how to mitigate exposure.

  • Assessing opportunities to advance bioresources management in Canadian municipalities.

Our work helps protect human and environmental health.

Join Us in Protecting Public Health Through Water

Interested in learning more or exploring partnership opportunities?
Discover how your community or organization can get involved.