| Quick facts | Answer |
|---|---|
| Cost range | Tests $50-$250; permit line item listed at $79.00 before administrative fees |
| Time | Most tests are annual; replacements follow a failed test or repair |
| Who's qualified | CIB plumbing license plus ABPA or ASSE tester certification, as purveyors generally require |
Jenks, OK: what's different here
Jenks sits in Tulsa County, about 11 miles and roughly 18 minutes from Tulsa by car via the main highway. Most of the housing stock is newer, with a median build year of 2005 and 63.4% of homes built in 2000 or later; only 7.5% predates 1970. The area sees 43.5 inches of annual precipitation and an average annual temperature of 64.0°F, which matters for outdoor plumbing and backflow equipment exposure.
When is backflow assembly replacement needed in Jenks?
Oklahoma rules require reduced pressure principle, double check, and vacuum breaker assemblies to be tested at installation, immediately after repairs or relocation, and at least annually. Replacement is typically needed when an assembly fails a test or is damaged. A new installation must also be tested before it counts.
Do I need a plumbing permit in the Jenks area?
Tulsa requires a plumbing permit before work that installs, alters, repairs, removes, converts, or replaces a plumbing system. Emergency replacements can be submitted the next working business day. The permit line item for a backflow prevention assembly is listed at $79.00 before additional administrative fees.
Who can test or replace my backflow assembly?
Oklahoma does not issue a standalone statewide backflow tester license. Water purveyors generally require a CIB plumbing license plus ABPA or ASSE tester certification. Tulsa also requires testing by a City of Tulsa-approved Back Flow Assembly Tester before acceptance.
How does Jenks weather affect backflow assemblies?
Jenks gets 43.5 inches of annual precipitation, which matters for outdoor plumbing and backflow equipment exposure. Tulsa's mean first 28°F hard freeze is November 14 and the mean last is March 17, so winterization timing matters for outdoor assemblies.
What does an annual irrigation backflow test involve?
Tulsa city guidance says a lawn irrigation system backflow preventer should be tested annually by a qualified professional. Irrigation double-check assemblies usually sit at the low end of the $50-$250 test range. Ask the pro for proof of licence and insurance.
What to do next
- Confirm which assembly you have - reduced pressure principle, double check, or vacuum breaker - since each must be tested annually under Oklahoma rules.
- Verify the tester's CIB plumbing license and ABPA or ASSE certification before scheduling.
- Ask your quote to itemize the $79.00 permit line item for a backflow prevention assembly plus any administrative fees.
- Schedule before Tulsa's mean first 28°F hard freeze on November 14 if the assembly is outdoors.
- 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.
