Codes & Standards

Prevention Rather Than Cure

With things moving toward a new normal and the COVID situation becoming more under control in many areas, we are again on the road...

Codes & Regulations

According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...

Understanding Hydrants and Backflow Protection

You may know them by one of their various names: sill cock, wall hydrant, spigot, garden hose faucet, lawn faucet, wall tap,...

Fire Protection Backflow Testing

Is the testing of backflow prevention assemblies on fire systems different than testing the backflow prevention assemblies on domestic water systems?...

Plumbing of the Twenty First Century

Plumbing is one of the most under-appreciated inventions. Yet, plumbing ranks as one of the greatest innovations to benefit humankind, preceded only by inventions...

Proposition 65

Many consumers nationwide can recite from memory the common warning phrase, “This product contains chemicals known to the state of California to cause cancer...

Water Treatment Standards

I have several posters on display in my office — some of which were contenders in the World Plumbing Council’s 2011 International Student Poster...

Water Heaters Used for Temperature Control

A key, long-standing assumption is being upset in the codes: these water heaters can control final POU water temperature.

2021 RP/DC Revisions

There are many types of backflow protection devices and assemblies – each is designed for a specific application – but the most prominent of...

Our Crucial Work Continues

As the year closes, it is time to reflect on the activities of 2021. Despite all the challenges of 2021, the realm of standards...