Emergency cooling tower cleaning after a Legionella result follows a set sequence. See NYC's 24- and 48-hour deadlines, hyperchlorination specs, and records.
Legionella doesn't disappear when your cooling tower shuts down. It grows. Here's the 5-step fall shutdown protocol to run before you close for winter.
A cooling tower that "never had a problem" revealed elevated bacteria, scale, and corrosion risk on a free water analysis. Here's what the report actually showed.
