| Quick facts | Answer |
|---|---|
| Cost range | About $50-$250 per device; simpler irrigation tests cost less |
| Time | 15 to 30 minutes per device |
| Who's qualified | ODEQ Cross-Connection Control Specialist certification, renewed every 3 years |
Owasso, OK: what's different here
Owasso is a suburb in the Tulsa metro area, about 14 miles and roughly 19 minutes from Tulsa via US-169 North. It sits in Tulsa County, and much of its housing is single-family residential rather than large commercial sites. Northeastern Oklahoma's winter freeze-thaw weather can stress outdoor plumbing and backflow devices. That makes annual testing especially practical for local homes.
What does residential backflow preventer testing in Owasso involve?
A certified backflow tester inspects the device, performs differential pressure tests, and files compliance reports with the local water authority. Owasso homes usually have a single PVB or DCVA device, so residential tests are quicker than commercial jobs.
How often is backflow testing required in Owasso?
Oklahoma guidance says backflow assemblies must be tested at installation, after repair or relocation, and at least once a year. Annual testing is required for commercial, multi-family, and high-hazard residential properties with irrigation or fire suppression systems.
How do I find a qualified backflow tester near Owasso?
Testers need Cross-Connection Control Specialist certification from the Oklahoma Department of Environmental Quality, which requires 2 to 3 days of training and renewal every 3 years with 18 hours of continuing education. Ask any pro for proof of that certification and insurance.
Why does Owasso's weather matter for backflow devices?
Tulsa's climate includes a mean first 28°F hard freeze on November 14 and a mean last one on March 17. Those freeze-thaw cycles can stress valves and cause more backflow failures in outdoor devices.
What training does an ASSE backflow tester complete?
Many tester training programs use a 40-hour class to prepare for ASSE 5110 certification. The initial exam includes a 100-question written test plus field demonstrations for four assembly types.
What to do next
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- Call (918) 202-2068 or email [email protected] for a free quote from a licensed, insured local backflow testers.
Tulsa Backflow is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.




