Editor’s Note: Julius teamed up with Daikin Applied’s Phil Johnson, P.E., to author this piece.

At the IAPMO Plumbing Technical Committee meeting in Denver, Colorado, there were many changes proposed to add requirements from the IAPMO WE-Stand to the appendix of the Uniform Plumbing Code.

When you serve on the IAPMO Plumbing Technical Committee, you try to predict what subject matter will be the hot topic for the hearings.

The International Association of Plumbing and Mechanical Officials WE-Stand meeting started off with a change in the agenda to discuss blackwater reuse.

The International Association of Plumbing and Mechanical Officials (IAPMO) recently published the monograph of proposed changes to the WE-Stand, which is short for Water Efficiency and Sanitation Standard. The document was previously identified as the Green Supplement.

The one cry we hear from building owners is, “There are never enough shutoff valves where you need them.”

There are four remaining state-written plumbing codes used in the United States. You could say that the remaining four states are just stubborn. Maybe they think they do it better than the model plumbing codes, but they don’t.

Ten years ago, I wrote a column that I entitled “No lead is good lead.” The column raised a number of eyebrows and is still quoted today. Actually, that column was written well after my first involvement with lead. I first got involved with lead in drinking water concerns in the early 1980s. I was interviewed for the Chicago local news in 1986 regarding lead in the Chicago drinking water.

The ICC held its final code hearing Oct. 21-29 in Richmond, Virginia, for the technical content of the 2021 International Plumbing Code, Mechanical Code and Fuel Gas Code.

Quickly-embraced thermostatic mixing-valve standard has become watered down.