Educational Resources Developed by our Team of Experts

Cooling tower Legionella prevention isn't a test schedule. 8 of 10 flagged Bronx towers were testing on time. Here's what actually controls growth.

An industrial pretreatment audit isn't random. See the 5 triggers that put facilities on the POTW inspection schedule and what inspectors check.

Boiler condensate return quality flags corrosion and heat exchanger leaks before failure. Target pH, conductivity, iron, and copper ranges explained.

Hot tub Legionella risk is real, and the Evanston hotel case shows it. Here's what CDC and ASHRAE 188 expect, and 3 things to check this week.

Closed loop freeze protection fails silently as glycol dilutes and inhibitors deplete. Here's the glycol chart and what to test before winter.

Filter press slower in winter? Sludge viscosity and polymer kinetics are the real causes, not the press. Get the symptom table and seasonal fix.