Backflow Testing & Certification in Wilsonville, Oregon
Backflow preventers stop contaminated water from flowing back into the public water supply — and they must be tested annually by a certified tester to remain compliant. True Flow Plumbing is certified to test and report in Wilsonville and surrounding areas.
Backflow Testing in Wilsonville
Wilsonville properties with irrigation systems and commercial buildings are required to have backflow preventers tested annually under South Fork Water Board regulations.
Annual Testing
Most Wilsonville properties with irrigation systems or commercial connections are required to have backflow preventers tested annually. We submit the report directly to the water district.
Certification Reports
We provide the official test report and can submit results directly to Tualatin Valley Water District or your applicable utility on your behalf.
Repairs & Replacements
If a backflow preventer fails the test, we carry common repair kits and replacement units — most can be fixed the same visit.
New Installations
Building a new home or adding an irrigation system in Wilsonville? We install and certify backflow preventers to code.
Who Needs Backflow Testing in Wilsonville?
- Any property with an irrigation or sprinkler system
- Commercial properties with fire suppression systems
- Properties with a secondary water source (well, pond, cistern)
- Any property that received a notice from the water district
- Restaurants and food service facilities
- Multi-unit residential buildings
Wilsonville Neighborhoods We Serve
How often does backflow testing need to happen in Wilsonville?
Annual testing is required for most applications. You'll typically receive a notice from your water district before your test is due — or we can track your schedule and remind you.
What happens if my backflow preventer fails the test?
We carry common repair kits on the truck and can fix most failures the same day. If the device needs full replacement, we'll install a new certified unit and submit the passing report to the water district.
Also see: Water Line Wilsonville → | Sewer Scope Wilsonville →
Need Backflow Testing in Wilsonville?
We're certified to test, repair, and submit reports for Wilsonville properties. Call to schedule.