Educational Resources Developed by our Team of Experts

A hotel with a signed WMP and monthly treatments still had a Legionella gap. What ASHRAE 188 actually requires, and what a vendor invoice doesn't prove.

Wet cakes from your filter press? The problem is almost never the equipment. Learn how polymer charge density and dose rate determine cake quality, and what to change.

Your cooling tower makeup water use jumped this summer. A misconfigured blowdown controller is usually the cause, and the fix is simpler than you think.

Filter press filtrate compliance gaps run 4–6 weeks before sampling detects them. Here's what EHS directors need to monitor — and when.

Scale buildup from under-blowdown raises fuel costs 12% or more. Learn how to verify your boiler blowdown program still matches your actual system.

An interceptor isn't a FOG compliance program. Learn what industrial pretreatment inspectors actually look for — and how to build documentation that holds up.