A look at some of the technical changes and clarifications in the soon-to-be-published, updated standard.

Cities and states continue to decide what standard — Article 12C, Title 22 and NSF 350 — will work best for its residents. Regardless of the successes that these standards have thus far enjoyed, the goal should still be to create a single, standardized platform through which industry (and the public) can better understand the requirements imposed on them, as well as the potential risks of any onsite wastewater reuse system.

We have learned much about controlling the growth and spread of Legionella bacteria in water systems. Health-care facilities are especially vulnerable. ASHRAE-compliant water management programs can reduce the risk for Legionella and other pathogens in their water systems.

To achieve comfort and efficiency in a hot water distribution system, many plumbing engineers are incorporating hot water recirculation systems into their designs. But to reap the benefits of such a system, balancing valves must be incorporated into design considerations.

Kerry Stackpole, FASAE/CAE, PMI CEO/executive director addresses tariffs affecting our industry.

The forecast for geothermal heating and cooling technologies is continued growth, and code agencies are working on getting standards set in place.

Determining the placement of medical gas zone valves in health-care facilities is important to prevent a fire.

IAPMO discussions for the 2021 UPC centered around dead legs, Legionella, water heater temperature control and water conservation.

Each piece of emergency equipment must be available to provide proper first aid in the event of an emergency.