| Quick facts | Answer |
|---|---|
| Cost range | $150-$300 per test, plus $50-$100 if repair is needed |
| Time | Tester certification training takes 2-3 days; renewals every 3 years |
| Who's qualified | ABPA or ASSE certified tester with a CIB plumbing license, approved by the local water authority |
Owasso, OK: what's different here
Owasso sits in Tulsa County about 14 miles from downtown Tulsa, roughly a 19-minute drive via US-169. Local housing shows a mix of construction ages: a 22-year-old home on a slab foundation and a 70-year-old home with a crawl space. Commercial properties span that same range of ages, so backflow assemblies vary widely. Freeze-season timing matters here, with hard freezes typically between mid-November and mid-March.
Who can legally test commercial backflow devices in Owasso?
Each city or rural water district in Oklahoma approves its own testers. Nearly all require ABPA or ASSE backflow tester certification alongside a CIB plumbing license. City of Tulsa materials list credentials for Backflow Preventer Assembly Tester and for Maintenance and Repair.
How often should backflow preventers be tested?
The City of Tulsa says lawn irrigation backflow preventers should be tested annually by a qualified professional. New meter installations also require testing by an approved tester before acceptance. Ask the pro which schedule applies to your commercial system.
How does Owasso weather affect backflow valves?
Tulsa-area freeze/thaw cycles can cause frequent valve failures, which drives repeat testing and repair demand. The mean first 28°F hard freeze around Tulsa falls on November 14, and the mean last one is March 17. Scheduling tests before the freeze window helps catch weak assemblies.
What should a commercial backflow quote include?
Confirm the per-test price, which typically falls between $150 and $300. Ask what repair work costs if the assembly fails - Oklahoma sources show about $50-$100 for a failed valve. Request proof of the tester's certification and insurance before the visit.
What to do next
- Confirm the tester holds ABPA or ASSE certification plus a CIB plumbing license, and check your water district's approved tester list.
- Ask the pro for a written quote showing the $150-$300 test fee separately from any $50-$100 repair charge.
- Schedule the annual test before the mean November 14 hard freeze if your assembly serves an irrigation system.
- If your property has a double check detector assembly, verify the design working pressure meets the 150 psi minimum in City of Tulsa meter specs.
- 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.
