| Quick facts | Answer |
|---|---|
| Cost range | About $50 to $200 per device in the Tulsa area |
| Time | Differential-pressure test plus filing the compliance report |
| Who's qualified | ABPA or ASSE certified tester plus the plumbing license covering the work |
Owasso, OK: what's different here
Owasso sits about 14 miles from Tulsa, roughly a 19-minute drive up US-169. Homes and businesses in the area use backflow prevention assemblies that Oklahoma rules require tested at least yearly. The local climate matters too: the mean first 28°F hard freeze hits around November 14, so fall is a natural time to schedule testing and winterization checks.
Why is backflow device recertification required every year?
Oklahoma's adopted plumbing code requires backflow assemblies to be tested at installation, after repair or relocation, and at least once a year. Most Oklahoma water authorities also require annual testing and reporting for backflow prevention assemblies. A certified tester performs the differential-pressure test and files compliance reports with the local water authority.
Who is qualified to test backflow devices in Owasso?
There is no statewide tester license in Oklahoma; local cities or water districts approve testers. Most require ABPA or ASSE backflow tester certification plus the plumbing license that covers the work. Ask the pro for proof of license and insurance before scheduling.
Does Owasso irrigation backflow need annual testing?
City of Tulsa guidance says a lawn irrigation system backflow preventer should be tested annually by a qualified professional. Owasso-area services cover both residential and commercial properties. Annual irrigation testing fits the state's at-least-yearly requirement.
When should I schedule recertification around Owasso's freeze season?
Tulsa's mean first 28°F hard freeze falls on November 14, and the mean last one is March 17. With a mean of 241 days between hard freezes, plan annual testing before winter and check devices again after spring thaws.
Do Tulsa water meter specs affect my Owasso installation?
City of Tulsa specifications require a backflow assembly to be tested by a City of Tulsa-approved Back Flow Assembly Tester before acceptance. The double check detector assembly design working pressure must be at least 150 psi. Confirm which water authority serves your property so the report goes to the right place.
What to do next
- Confirm which water authority serves your Owasso property so the compliance report is filed correctly.
- Ask for proof of ABPA or ASSE backflow tester certification and the plumbing license that covers the work.
- Get a quote listing the $50-$200 device range based on your backflow preventer type and installation.
- Schedule before the mean first hard freeze around November 14 so repairs happen before winter.
- 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.
