Trenchworx Underground, LLC, Linn, MO: Backflow Testing

Certification

✓ On Missouri's certified backflow tester roster Phone matches its Google profile

Certified tester	Certificate	Expires
Bradley Frank	34-10163	February 2028

From the Missouri Department of Natural Resources roster, read October 6, 2026. The roster lists people, not companies; these are the certified testers it lists for this business. Ask which tester will do your test, and your utility may also require the tester to be registered with it.

Call (573) 619-9707 More testers in Missouri

Where you will find Trenchworx Underground, LLC

These are the city pages close enough for this business to appear on.

Other backflow testers nearby

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Questions about Trenchworx Underground, LLC

Is Trenchworx Underground, LLC licensed?

Yes. Missouri records showed an active certificate (#34-10163) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does Trenchworx Underground, LLC do?

Their listing covers backflow testing. Call to confirm the service you need, because offerings change.

What areas does Trenchworx Underground, LLC serve?

They are based in Linn, Missouri, within driving distance of Jefferson City, Rolla, Columbia, Washington, St Clair. Service areas are set by the business, so confirm yours when you call.

How do I reach Trenchworx Underground, LLC?

Call (573) 619-9707.

Is this your business?

Claim this listing free: add the utilities you file with, your service area and your residential test price, and get annual test-due requests from property owners.

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