County certified backflow inspection Orange County. We have been testing backflow devices in Orange County for water cross contamination and crossed connections for many years. Inspectors and testers are certified by Orange County CA. each year is required by Orange County for all property homes and businesses to have their backflow prevention device is tested by certified inspector. County certified backflow offers affordable backflow device. 7 days a week. Many times if your backflow prevention device has failed it can be repaired. County certified backflow are certified by Orange County to repair your backflow prevention devices. You can even schedule and register your devices online through our website with a worry free pass or don't pay for policy for backflow inspections. You need to have your home or property inspected every year for backflow water cross contamination. If you have not scheduled a inspection for your property call us and speak to one of our testing specialist. County certified backflow is here to help you protect your precious investment. are professional testers are fair and honest and will answer any questions or concerns you may have about your backflow protection devices.