| Quick facts | Answer |
|---|---|
| Cost range | $50 to $250 per device statewide; Tulsa-area commercial tests often $180 to $300 |
| Time | Yearly testing is required; schedule before Tulsa's mean first hard freeze on November 14 |
| Who's qualified | City-approved testers; many jurisdictions require ABPA or ASSE certification |
Jenks, OK: what's different here
Jenks sits on the banks of the Arkansas River in southern Tulsa County, about 11 miles and roughly 15 minutes by car from Tulsa. The city was officially platted on July 15, 1905, so much of its housing stock is newer than Oklahoma's oldest urban neighborhoods. With roughly 27,000 to 28,000 residents across about 17.4 square miles, Jenks draws municipal water from systems that rely on backflow prevention to protect the public supply.
Who can perform commercial backflow testing in Jenks?
Oklahoma has no statewide backflow tester license, so each city or water district approves its own testers. Many jurisdictions require ABPA or ASSE backflow tester certification, often along with a Construction Industries Board plumbing license. Ask the pro for proof of approval before the test.
How often is commercial backflow testing required?
Backflow testing is typically required at installation, after any repair or relocation, and at least once a year. Commercial property owners in Jenks should plan on an annual test for every device. Missing the yearly test can put your water connection at risk.
Why does the freeze season matter for backflow devices in Jenks?
Tulsa's mean first 28-degree hard freeze is November 14, and the mean last one is March 17, giving a mean of 241 days between hard freezes. Plan testing and winterization before mid-November. After a repair or relocation, a new test is also required.
How does Tulsa meter spec apply to Jenks properties?
The 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. Jenks sits about 11 miles and roughly 15 minutes from Tulsa, in the same metro water market. Confirm which water district approves testers for your address.
What to do next
- Count your commercial backflow assemblies so your quote covers every device at $180 to $300 each.
- Verify the tester is approved by your city or water district, since Oklahoma has no statewide tester license.
- Ask for ABPA or ASSE certification and a Construction Industries Board plumbing license.
- Schedule the annual test before Tulsa's mean first hard freeze on 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.




