P2 - Commercial Plumbing Inspector Fix -

That got his attention. Dialysis water is ultrapure, aggressively corrosive, and runs through specialized plastic or stainless lines. If someone had tied a standard copper or iron commercial line into that loop as a patch job, it would fail. Spectacularly.

He backed out of the crawlspace, brushed dust off his knees, and pulled Carla aside. “Who did the renovation on 3C six months ago?” p2 - commercial plumbing inspector

She paled. “A subcontractor. Cheap one. The general said he was ‘just as good.’” That got his attention

Leo’s stomach dropped. He took out his phone and photographed the violation: wrong material, no certification, improper bonding, and—he wiped his gloved finger across the iron— rust freckling . That rust would flake off, travel downstream, and destroy a dialysis patient’s blood if the filters missed it. The hospital didn’t even know. Spectacularly

He followed the dialysis supply line—blue PEX with a certified medical stamp. Clean. Professional. Then, twenty feet later, the blue line stopped. Someone had spliced in a twelve-foot section of —the kind used for standard commercial drains and vents, never for medical water.

As he typed the final violation code, Leo thought of his first P2, ten years ago: a daycare with a cross-connected boiler feed. Kids had gotten sick. He’d sworn then that no shortcut would slip past his flashlight.