Is it true that the water systems inventory and flow diagrams should cover all water systems, not just those with Legionella risk?

The statement is true because a comprehensive water systems inventory and flow diagrams should encompass all water systems within a facility, not just those identified as having a Legionella risk. This inclusivity is essential for several reasons.

Firstly, understanding all water systems allows for a complete assessment of potential risks associated with Legionella and other waterborne pathogens. While certain systems may present a more significant risk, others could also become conducive to bacterial growth under specific conditions. By mapping out all systems, you ensure that preventive measures can be adequately implemented across the board.

Additionally, having a full inventory aids in maintaining optimal water quality and system performance. It helps facilities develop a thorough understanding of their plumbing layout, water flow rates, and how water is used throughout the building. This knowledge is crucial for effective monitoring, maintenance, and response strategies related to Legionella and overall water safety.

Overall, covering all water systems in the inventory and flow diagrams fosters a more holistic approach to water management and Legionella risk assessment.