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The Information on this Page Applies to:
The two easiest methods to prevent backflow at home are:
Plumbing codes have always prohibited any connection that could cause potable and non-potable water to mix.. Numerous applicable standards are in place to ensure backflow prevention devices meet acceptable standards; they include CSA, AWWA, ASSE, ANSI, & IAPMO.
Understanding Cross Connections
EPCOR's Cross Connection Control Program
City of Edmonton Bylaw 19626