This course looks at 5 little-known paths to potential introduction of pathogens.We’ll review the typical disinfection protocol in repairs to distribution systems and examine basic sampling techniques. Then we will look at some of the little understood ways which lead to system contamination. Finally, we’ll look at the most common residual based test methods. See how and why some common Chlorine test methods have little known interferences, and may even lead to false Free Chlorine residuals. Learn how to recognize these and other issues.

Supplies, materials and lunch is included with registration.