Backflow Testing

Annual backflow tests are required by the City of Ferndale’s Cross Connection Control Program (FMC 13.06) and by the WA State Department of Health (WAC 246-290-490).

Backflow Testers List

The following list of companies should not be considered a recommendation or endorsement by the City of Ferndale. It is only a list of companies that have recently submitted test results and certification information to our office.