Cross Connection Information for Homeowners
Cross Connection Control Manual
City Approved Backflow Prevention Assemblies
The Backflow Assemblies that are approved for use in the City of Philadelphia, have gone through the approval process carried out by the University of Southern California Foundation for Cross Connection Control and Hydraulic Research (USC FCCC&HR) and are contained in the list below.
Note: Only those assemblies having a rating of ≤0.25% Pb = “Y” (YES) are approved for use in the City of Philadelphia.
LIST OF APPROVED BACKFLOW ASSEMBLIES
City Certified Backflow Prevention Technicians
Backflow Prevention Forms
Form CU100 - Facility Update on Backflow Prevention
Form CP100 - Backflow Prevention Assembly Installation Permit Application
Form CR100 - Certified Backflow Assembly Technician Registration Form
Form 79-770 - Backflow Prevention Assembly Test and Maintenance Record
Frequently Asked Questions