Educational Resources Developed by our Team of Experts

Emergency cooling tower cleaning after a Legionella result follows a set sequence. See NYC's 24- and 48-hour deadlines, hyperchlorination specs, and records.

A Significant Industrial User faces stricter pretreatment permits, sampling, and reporting. See EPA triggers, what changes, and what puts an SIU in SNC.

The Langelier Saturation Index shows whether cooling water will scale or corrode. Get the formula, a worked example, and what to do when LSI drifts.

Using the wrong wastewater sample type invalidates your DMR data — even when chemistry is in range. Learn when permits require grab vs. composite sampling.

Dissolved oxygen in boiler feedwater causes silent tube pitting that fails systems from the inside. Learn how oxygen scavengers and managed programs stop it.

Adding more polymer when your filter press underperforms often makes it worse. Learn how polymer charge neutralization works and how to optimize your dose.