Cross Connection Control and Backflow Prevention Program.
An air gap is a vertical, physical separation between the end of a water supply outlet and the flood-level rim of a receiving vessel.
Annual Testing and Tester Information.
Basic Types of Backflow Prevention Assemblies.
Backsiphonage and Back Pressure.
Double Check Valve Assembly (DCVA).
Tester Application and Other Documentation.
Backflow Frequently Asked Questions (FAQ).
Hose Bib Vacuum Breakers.
Inspections and permitting information for backflow.
Pressure Vacuum Breaker Assembly (PVB).
Reduced Pressure Backflow Assembly (RPBA).