| Quick facts | Answer |
|---|---|
| Cost range | Often about $165 per device; common range $30-$300 |
| Time | A test takes around 20 minutes per device |
| Who's qualified | City-approved tester with ABPA or ASSE certification plus CIB plumbing license |
Owasso, OK: what's different here
Owasso is in Tulsa County, about 6 miles north of Tulsa's city limits on U.S. Highway 169. The drive from Tulsa is roughly 14 miles and takes about 19 minutes by car. As a fast-growing suburb, Owasso has many subdivisions where irrigation systems were installed in the same few years, so backflow test due dates can cluster in the same month.
How much does irrigation backflow testing cost in Owasso?
Cost guides put backflow testing at about $165 per device nationwide, with a common range of $30 to $300. Some testers charge flat rates starting at $150, with underground devices starting at $225. Price varies by assembly size and site conditions, so ask what a standard single assembly 2 inches or smaller would cost.
Who is qualified to test irrigation backflow devices in Owasso?
Oklahoma has no statewide backflow tester license; each city or rural water district approves its own testers. Many purveyors require ABPA or ASSE backflow tester certification along with the CIB plumbing license. Ask the pro for proof of licence, insurance and local approval.
Why do Owasso subdivision irrigation tests cluster in the same month?
Irrigation preventers often cluster in subdivisions built in the same few years, which can create same-month annual testing schedules. Owasso is a Tulsa-area suburb with many subdivisions, so neighbors may share due dates. Many jurisdictions require annual testing, with results submitted to the local water authority.
When should irrigation backflow testing be scheduled around Owasso's freeze dates?
Tulsa's mean first 28°F hard freeze is November 14, and the mean last one is March 17. The area averages 241 days between hard freezes, which matters for winterization timing. Schedule testing before the fall freeze so the device is verified and the system can be drained.
What to do next
- Ask the tester to confirm they are approved by your water district, since Oklahoma has no statewide tester license.
- Verify the pro holds ABPA or ASSE backflow tester certification plus the CIB plumbing license.
- Request a written quote stating the per-device price, since testing averages about $165 with a $30-$300 range.
- Book before the mean first hard freeze of November 14 so the test and winterization are done in one visit.
- 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.



