| Quick facts | Answer |
|---|---|
| Cost range | Varies by device size - confirm in your quote |
| Time | Testing is annual; certification training takes about 2 to 3 days |
| Who's qualified | City of Tulsa-approved Back Flow Assembly Tester; many jurisdictions also require a plumbing license plus ABPA or ASSE certification |
Why backflow device recertification in Tulsa is not a DIY job
Tulsa's public works specifications require anyone doing cross-connection control work to hold a Backflow Preventer Assembly Tester Certification. The City also treats maintenance and repair certification as a separate, specialized qualification. The City's water-meter specifications require testing by a City of Tulsa-approved Back Flow Assembly Tester before acceptance.
What a certified tester does that a homeowner cannot
A certified tester inspects the device, performs differential pressure tests, and files the compliance report with the local water authority. Annual results must be reported to the water authority, so the paperwork itself requires an approved tester. Assemblies in Tulsa range from 1/2 inch to 12 inches, and larger devices need specialized test equipment.
When to call a pro
Call a pro for the annual test, any failed test, or repairs - the City requires a certified tester for all of it. Winter is a red flag window: Tulsa's mean first 28°F hard freeze hits November 14 and the last one around March 17, so freezing can damage devices. Ask the pro for proof of licence, insurance, and their tester certification.
How often is backflow testing required in Tulsa?
Most jurisdictions in Oklahoma require annual testing, so backflow recertification is typically needed every 12 months. Tulsa city guidance specifically says a lawn irrigation system backflow preventer should be tested annually by a qualified professional.
What to do next
- Verify the tester holds a Backflow Preventer Assembly Tester Certification and is on the City of Tulsa-approved list before booking.
- Ask the pro for proof of licence and insurance, plus whether they hold ABPA or ASSE certification.
- Schedule the differential pressure test before the annual deadline and confirm the pro files the report with the water authority.
- Book before November 14, Tulsa's mean first 28°F hard freeze, so winter damage does not cause a failed test.
- 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.
