| Quick facts | Answer |
|---|---|
| Cost range | About $75 to $150 per device |
| Time | About 15 to 30 minutes per assembly |
| Who's qualified | Licensed plumber or purveyor-approved certified tester |
Bixby, OK: what's different here
Bixby sits in Tulsa County, Oklahoma, in the Tulsa metro area, and many households commute into Tulsa for work. The area has a mix of sandy loam and clay loam soils and receives about 40 to 45 inches of rain a year. Bixby is about 18 miles and roughly 29 minutes by car from Tulsa on the main highway.
How often does a backflow device need testing in Bixby?
Backflow testing is commonly required at least once a year for irrigation, fire protection, and other potable-water connections in Oklahoma service areas. The state's adopted plumbing code also requires testing at installation, after repairs or relocation, and annually. The exact interval depends on your local water provider.
What does a backflow test involve?
A certified tester performs a differential pressure test on each assembly. Results are filed as a compliance report with the local water authority. A routine test usually takes about 15 to 30 minutes per assembly.
Who is allowed to test backflow devices in Oklahoma?
Oklahoma has no standalone statewide backflow tester license. Local water purveyors typically approve testers and often require ABPA or ASSE certification plus a CIB plumbing license. The Construction Industries Board regulates plumbing under the Oklahoma Plumbing License Law of 1955.
Why does freezing weather matter for backflow devices?
Tulsa County's average first 32°F freeze falls around November 3, and the last 32°F frost is around March 29. Tulsa averages about 71.9 days a year at or below 32°F. Freeze protection is relevant for backflow devices and exposed piping, so plan testing before and after the cold season.
What to do next
- Find your city's backflow requirements on the City of Bixby website, which publishes local code and water resources.
- Confirm your tester holds ABPA or ASSE certification and a CIB plumbing license before booking.
- Ask the pro for proof of licence and insurance, plus a per-device price and the test report they will file.
- Schedule testing before the November 3 average first freeze and after the March 29 last frost.
- 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.
