| Quick facts | Answer |
|---|---|
| Cost range | $85 to $130 average residential test ticket |
| Time | Varies by home - confirm in your quote |
| Who's qualified | Certified backflow tester with certification from an approved training program |
Owasso, OK: what's different here
Owasso sits in Tulsa County, about 14 miles and roughly 19 minutes from Tulsa by car via US-169. That short drive means Tulsa-area testers can serve Owasso homes quickly. The local climate brings a mean first 28°F hard freeze on November 14, so sprinkler systems face real winter risks. Annual testing keeps irrigation backflow assemblies compliant with local water authority rules.
When is a sprinkler system backflow test needed in Owasso?
Most water authorities in Oklahoma require annual testing and reporting for backflow prevention assemblies. Every assembly must also be tested at installation and immediately after any repair or relocation. Tulsa guidance says a lawn irrigation system backflow preventer should be tested annually by a qualified professional.
What does the tester do during a sprinkler system backflow test?
A certified backflow tester will inspect the device and perform differential pressure tests. The tester also files compliance reports with the local water authority.
Who can test backflow devices in Owasso, OK?
Oklahoma has no statewide backflow tester license; approval is handled by each city or rural water district. Most Oklahoma jurisdictions require testers to hold a current certification from an approved training program, often with classroom instruction, a hands-on practical exam, and continuing education credits. For Oklahoma, testers need the ABPA third-party exam, and the prep course is a 32-hour class priced at $750.
How does Owasso's climate affect sprinkler backflow timing?
Tulsa's mean first 28°F hard freeze is November 14, and the mean last 28°F hard freeze is March 17. That gives a mean of 241 days between 28°F hard freeze occurrences. This window matters for scheduling annual tests and seasonal winterization.
What to do next
- Schedule your annual sprinkler system backflow test before the November 14 mean first hard freeze.
- Ask the pro for proof of their backflow tester certification and insurance before the test.
- Request an itemized quote covering the device inspection, differential pressure test, and compliance report filing.
- Confirm the tester will file the report with your local water authority.
- 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.




