Ensuring Safe, Compliant Drinking Water from Day One

Potable water sanitisation programs are essential for safeguarding human health and ensuring regulatory compliance in both new developments and existing facilities. Whether you’re commissioning a new build or maintaining complex infrastructure, Western Water Solutions delivers proven, standards-aligned solutions that ensure your water systems are safe, efficient, and free from harmful pathogens.

Why Sanitisation is Critical

New Buildings & Commissioning

During construction and installation, potable water systems are vulnerable to contamination from biofilm, debris, and microbial growth—especially during periods of stagnation. Sanitisation ensures all internal plumbing is disinfected before handover, protecting end-users and meeting handover requirements under:

  • AS/NZS 3500.1
  • WA Department of Finance TG 036 (Technical Guidance for Building Projects)

Existing Facilities

For operational sites, ongoing sanitisation is vital to manage risks such as Legionella, especially in underused outlets, aged pipework, or complex hydraulic networks. Routine disinfection helps maintain system integrity, protect public health, and ensure compliance with water safety plans.

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What’s Included in Our Sanitisation Programs

Western Water Solutions offers structured, fully documented potable water sanitisation programs tailored to site-specific needs. Our services include:

  • System flushing to remove stagnant water and particulates
  • Chemical disinfection using approved agents such as stabilised hydrogen peroxide (SHP)
  • Microbiological validation sampling (NATA-accredited laboratory testing)
  • Comprehensive reporting and compliance documentation
  • Long-term maintenance and monitoring plans

We ensure that all systems are safe to operate from day one—and remain that way over time.

WWS: Your Trusted Compliance Partner

Western Water Solutions is a recognised leader in delivering potable water sanitisation services across healthcare, commercial, education, and public infrastructure projects. Our in-house specialists understand the nuances of both regulatory standards and real-world commissioning pressures, providing fast, effective, and auditable solutions.

Our work is trusted by:

  • Plumbing contractors
  • Hydraulic consultants
  • Construction and facilities managers
  • Health and safety officers

Contact Western Water Solutions

Contact us today to book your potable water sanitisation or commissioning service. Let Western Water Solutions help you deliver safe, compliant, and high-performing water systems—on time and to code.

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We promise to provide an unparalleled experience to each and every client.

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