Frequently Asked Questions About Backflow Inspection and Testing
What is backflow?
Backflow is the unwanted reverse flow of contaminated water into the clean water supply, caused by backpressure or backsiphonage.
Why is backflow testing necessary?
Backflow testing ensures backflow prevention devices work correctly to protect drinking water from contamination by substances like chemicals or wastewater, as mandated by Ohio EPA and plumbing codes.
Who needs backflow testing?
Homeowners with secondary water sources, irrigation systems, pools, fire sprinklers, or other cross-connection fixtures, as well as commercial properties, may require testing per local regulations.
How often should backflow testing be done?
Typically annually, but frequency depends on local codes and the type of backflow prevention device installed.
Who can perform backflow testing?
Certified backflow testers must conduct the tests to comply with regulations. RDL Backflow testers are certified backflow technicians licensed by Ohio Department of Commerce.
What happens during a backflow test?
A RDL Backflow certified tester checks the backflow prevention device using specialized equipment to ensure valves and components prevent reverse water flow.
What are the costs of backflow testing?
Backflow testing by RDL Backflow testers range from $50 to $150 per device, varying by location, device type, and service provider.
What happens if a backflow device fails the test?
If a device fails, it must be repaired or replaced by a certified professional, followed by a retest to ensure compliance. RDL will provide pricing at that point and make the needed repairs.
Are there legal requirements for backflow testing in Ohio?
Yes, Ohio Admin Code 3745-95 mandates annual testing for compliance.
Can I perform backflow testing myself?
No, only certified professionals with proper training and equipment can conduct legally compliant backflow tests.
What are the risks of not testing backflow devices?
Untested devices may fail, allowing contaminated water to enter the potable water supply, posing health risks. In Ohio these contamination risks and health hazards can lead to legal penalties and water service termination.
Providing Inspection & repairs or Installation of Your Backflow Prevention Device to Comply With Your Water Department’s Backflow Prevention Programs requirements.
