MJ Baumann Co Inc, Columbus, OH: Backflow Testing

Approvals

✓ On the City of Columbus list Phone matches its Google profile

City of Columbus approved backflow testers, as of October 1, 2026. Being on this list means the utility lets the company file backflow test reports in its water system; it is not a state license.

Certified tester	Certificate
David Lumpkin	A2006

Ask for the certificate number of the tester who will do your test, and check that your own water utility accepts reports from this company.

Call (614) 759-7100 More testers in Ohio

Where you will find MJ Baumann Co Inc

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

Other backflow testers nearby

Business	Services	Distance
American Mechanical Group Inc	Backflow Testing	1 mi
Rain One Inc	Backflow Testing	1 mi
Plumbing and Drain Professionals LLC	Backflow Testing	1 mi
Golden Rule Service Inc	Backflow Testing	3 mi
West Plumbing & Rooter Service	Backflow Testing	3 mi
Roto Rooter Services	Backflow Testing	4 mi

Questions about MJ Baumann Co Inc

Is MJ Baumann Co Inc approved to test backflow assemblies?

MJ Baumann Co Inc is on the City of Columbus list, as of October 1, 2026. That means the utility lets the company file backflow test reports in its system; it is not a state license. Ask for the tester's certificate number before the test.

What does MJ Baumann Co Inc do?

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

What areas does MJ Baumann Co Inc serve?

They are based in Columbus, Ohio, within driving distance of Pickerington, New Albany, Pataskala, Groveport, Columbus. Service areas are set by the business, so confirm yours when you call.

How do I reach MJ Baumann Co Inc?

Call (614) 759-7100.

Is this your business?

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