Engineering Out Legionella: The Design Phase
Thursday, July 22, 2026
12:00 - 1:00pm CDT
Technical Content Level: Intermediate
“It all comes down to temperature and the age of the water.” In part two of this three-part webinar series on Legionella management, Scott Hamilton discusses how even the best domestic water system designs can lose effectiveness without an established water plan. This session covers critical factors across design, installation, commissioning, and ongoing operation to ensure systems perform long after initial maintenance begins.
→ Poll results from the May Coffee with Caleffi webinar
→ Best design practices to assist in carrying out the water plan
→ Factors to consider for different building occupant types
→ ASSE 12060 Water Quality Program Professional Qualifications Standard for Employers and Designated Representatives
→ ASSE 12080 Professional Qualifications Standard for Legionella Water Safety and Management Specialist
→ Examples from the field when best intentions fall apart in operation
Scott Hamilton is the Senior Director of Competency Development Services for the International Association of Plumbing and Mechanical Officials (IAPMO) and ASSE International. A 25-year trade veteran, he manages training and certification programs. He draws directly on his extensive background in the plumbing and pipefitting union to lead these initiatives.
