Alameda County Backflow Testing
Alameda County Backflow Testing Prevention Resources
Approved Testers List (PDF) – Check out a list of local Backflow contractors prevention device testers authorized and registered to work for ACWD customers.
Backflow Device Installation Drawings – View ACWD backflow prevention device standard installation drawings showing the required type and location of devices, including standard specification requirements.
Backflow Prevention Explained – Learn about ACWD’s program to prevent contamination of the water supply from backflow or cross connection of non-potable water sources.
Backflow Prevention Forms – Find required backflow prevention forms, including testing applications and testing reports.
Backflow Prevention Regulations – View regulations and ordinances that govern the ACWD backflow prevention program.