| Quick facts | Answer |
|---|---|
| Cost range | Repair or rebuild kit: $150–$400 |
| Time | Often repaired and re-tested the same day |
| Who's qualified | Licensed, insured local backflow testers; ask for proof of licence and insurance |
What should I do today after a red tag in Owasso?
Do not ignore the red tag. A failed device usually needs repair or replacement before it can pass and be retested. Ask your tester to file the report with the water utility once the retest passes.
Do I have to replace the whole sprinkler system?
No, not automatically. A failed backflow test does not mean the whole sprinkler system must be replaced. The device may only need repair, rebuilding, or replacement depending on what failed.
What usually causes a backflow preventer to fail?
Common causes include a worn check valve, a damaged disc, or a fouled relief valve. Many testers can repair these on site and re-test the same day. Repairs and retests are billed separately from the test itself.
How do I check a tester before hiring?
Confirm the tester holds ABPA or ASSE backflow tester certification and a CIB plumbing license, which Oklahoma law covers for backflow work. Oklahoma's Labor Department lets you verify licensed sprinkler contractors statewide. Ask the pro for proof of licence and insurance.
How often must backflow devices be tested?
In Oklahoma, the water utility typically requires a backflow test every year for each installed assembly. Tulsa runs its Backflow Prevention/Cross Connection Control Program under Title 6, Chapter 4 of the Tulsa Revised Ordinances.
What to do next
- Ask the tester which part failed and whether a repair kit or a replacement is needed for that specific device.
- Request a written quote that lists the repair, the same-day retest, and any separate retest fee.
- Verify the tester's ABPA or ASSE certification and CIB plumbing license before work begins.
- Confirm the tester will file the passing retest with your water utility so your record is current.
- 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.




