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Backflow prevention Fail

Domestic attempt at backflow prevention on the left.  This needs to be an RP to protect against High hazard back pressure and back siphonage.  The right side is an unprotected irrigation system

Domestic attempt at backflow prevention on the left. This needs to be an RP to protect against High hazard back pressure and back siphonage. The right side is an unprotected irrigation system

A Pressure Vacuum Breaker is not installed correctly to protect a domestic water supply from a strip mall that has a dentist office, restaurant, and nail salon.

A Pressure Vacuum Breaker is not installed correctly to protect a domestic water supply from a strip mall that has a dentist office, restaurant, and nail salon.

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