| Quick facts | Answer |
|---|---|
| Cost range | About $50 to $250 per device |
| Time | Varies by assembly - confirm in your quote |
| Who's qualified | Tester certified through ASSE or ABPA as most Oklahoma jurisdictions require |
Owasso, OK: what's different here
Owasso sits mostly in Tulsa County, about 14 miles and roughly 19 minutes from Tulsa via US-169. The city has 14,996 housing units, and 64.6% of occupied homes are owner-occupied, so most water meter backflow testing is residential. Its humid subtropical climate brings about 39.5 inches of annual precipitation and periodic hard freezes that stress exterior assemblies.
Who can perform backflow testing in Owasso, OK?
Oklahoma has no statewide backflow tester license, so each city, county, or water purveyor sets its own acceptance rules. Most jurisdictions require testers to be certified through ASSE or ABPA. Ask the pro for proof of certification before the test.
What happens during a water meter backflow test?
A certified tester inspects the backflow assembly, performs differential pressure tests, and files compliance reports with the local water authority. Most water authorities in Oklahoma require annual testing and reporting for all backflow prevention assemblies. The City of Tulsa requires testing by an approved Back Flow Assembly Tester before acceptance.
How does Owasso's climate affect backflow assemblies?
Owasso has a humid subtropical climate with an average annual temperature of 60 °F and about 39.5 inches of precipitation. Freezes expose exterior meter and backflow assemblies to corrosion and damage. Tulsa-area climatology shows a mean first 28°F hard freeze around November 14 and a mean last one around March 17, which matters for winterization timing.
How do testers get certified in Oklahoma?
Initial backflow tester training is typically a 40-hour ASSE 5110 class with a 100-question written exam and a hands-on practical. The course lists a prerequisite of 5 years of plumbing or related industry experience and fees of $800.00 for training and certification testing. Recertification is every 3 years.
What to do next
- Request a written quote stating the device type and the $50-$250 price range applies.
- Ask the pro to verify their ASSE or ABPA certification on the Oklahoma certification course list.
- Ask which test report gets filed with your local water authority.
- Schedule before the mean first 28°F hard freeze around November 14.
- 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.



