| Quick facts | Answer |
|---|---|
| Cost range | Varies by device and parts - confirm in your quote |
| Time | Under 1 hour on site for 3/4-inch to 2-inch assemblies |
| Who's qualified | City-approved tester; many require ABPA or ASSE certification plus a plumbing license |
Owasso, OK: what's different here
Owasso sits in Tulsa County, about 14 miles and roughly 19 minutes from Tulsa via US-169 North. Its housing stock is heavily single-family, with detached homes making up 74% of units and 62% owner-occupied. Many of those homes have irrigation systems, and Tulsa city guidance says irrigation backflow preventers should be tested annually by a qualified professional. Local freeze dates matter too, since a mean first hard freeze hits around November 14.
When does a backflow preventer need a rebuild in Owasso?
A rebuild is usually needed when a device fails its test, leaks, or has worn internal parts. Oklahoma's adopted plumbing code requires reduced pressure principle, double check, and vacuum breaker assemblies to be tested at installation, immediately after repairs or relocation, and at least annually. A failed annual test often triggers the rebuild.
What happens after a backflow preventer rebuild is finished?
Most rebuilds must be followed by a retest by a certified tester, and the passing report gets filed with the water purveyor. Oklahoma plumbing rules also require devices to meet ASSE standards for construction, installation, maintenance, inspection, and testing for the specific application and device type.
Who is approved to rebuild and test backflow devices in Owasso?
There is no statewide Oklahoma backflow tester license. Each city or rural water district approves its own testers, and many require ABPA or ASSE backflow certification plus a plumbing license. Owasso's rules follow its local water provider, so confirm the approved-tester list with them.
How does Owasso's freeze season affect backflow timing?
Tulsa's National Weather Service records a mean first 28°F hard freeze on November 14 and a mean last one on March 17, with about 241 days between hard freezes. Schedule rebuilds and winterization before mid-November to protect the assembly.
What to do next
- Ask whether your device is a reduced pressure principle, double check, or vacuum breaker assembly, since Oklahoma code sets testing rules for each type.
- Verify the tester is on your water provider's approved list and holds ABPA or ASSE backflow certification plus a plumbing license if required.
- Request a written quote that lists parts and labor for your assembly size, plus the required post-repair retest and report filing.
- Schedule the rebuild before the mean first 28°F hard freeze around November 14, and plan an annual test afterward.
- 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.
