(Updated December 2021)
Click on list under Related Documents for local testers in our area or for a complete list of Certified Backflow Testers in Clackamas County please click here to go to the Oregon Public Health Drinking Water Data page.
(Updated December 2021)
Click on list under Related Documents for local testers in our area or for a complete list of Certified Backflow Testers in Clackamas County please click here to go to the Oregon Public Health Drinking Water Data page.