| Quick facts | Answer |
|---|---|
| Cost range | Varies by property and assembly - confirm in your quote |
| Time | Annual testing; a single test is typically a short visit |
| Who's qualified | Tester with a Backflow Preventer Assembly Tester certification meeting International Plumbing Code criteria |
Bixby, OK: what's different here
Bixby sits in Tulsa County, about 18 miles and roughly 29 minutes by car from Tulsa via the main highway. It runs its own city services network, including Development Services, Engineering, Public Works, and a Water Department. The local climate follows Tulsa's freeze pattern, with a mean first 28°F hard freeze on November 14 and a mean last one on March 17. That makes late fall the key window for annual testing and winterization.
Who handles city compliance backflow certification in Bixby?
Bixby's Development Services department lists Inspections as the city function for permit and code-compliance questions. The Inspections phone number is 918-366-0415, and the city's main line is 918-366-4430. Call to confirm what documentation the city wants for your property.
What certification should a Bixby backflow tester hold?
Tulsa-area program materials list certifications for Backflow Preventer Assembly Tester and Backflow Preventer Maintenance and Repair. The City of Tulsa says credentialed testers need training from a recognized licensing entity and a backflow prevention license meeting International Plumbing Code criteria. Ask any tester for proof of license and insurance before the visit.
How often is backflow testing required?
City of Tulsa guidance says a lawn irrigation system backflow preventer should be tested annually by a qualified professional. That annual standard is the local norm across the Tulsa metro, including Bixby. Schedule before the first hard freeze, which averages November 14 in the area.
What specs apply to a backflow assembly near Bixby?
City of Tulsa water-meter specifications require a backflow assembly to be tested by a City of Tulsa-approved Back Flow Assembly Tester before acceptance. The same document sets a minimum 150 psi design working pressure for a double check detector assembly. Ask the tester whether these specs apply to your setup.
What to do next
- Call Bixby Inspections at 918-366-0415 to confirm what the city requires for your compliance filing.
- Verify the tester holds a Backflow Preventer Assembly Tester certification meeting International Plumbing Code criteria.
- Ask for the annual irrigation backflow preventer test in your quote, plus proof of license and insurance.
- Book before the area's mean first 28°F hard freeze on November 14 so winterization can be done in the same visit.
- 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.




