This video demonstrates water main disinfection procedures, following AWWA Standard C651, Disinfecting Water Mains.
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New water mains, repaired water mains, and in-ground pipe that has been contaminated by cross-contamination or backflow, must be disinfected before being put into service. This video visually demonstrates the process described in AWWA Standard C651.05, Disinfecting Water Mains.
Viewers learn: -...
Viewers learn: - Reasons for disinfecting water mains- Protecting water pipe from becoming contaminated while in storage, transport, and during installation - Chlorine disinfection- Dechlorination- Residuals disposal