McMullen Water Systems, St Helens, OR: Backflow Testing

Certification

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

Certified tester	Certificate	Expires
Justin S. McMullen	BAT-5585	December 2027
Shawn A. McMullen	BAT-369974	December 2027

From the Oregon Health Authority 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 (503) 397-1744 Visit website More testers in Oregon

Where you will find McMullen Water Systems

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

Other backflow testers nearby

Business	Services	Distance
Wild Pine Plumbing	Backflow Testing	1 mi
Crouchley Plumbing Co	Backflow Testing	19 mi
Basic Fire Protection	Backflow Testing	21 mi
Clearwater Backflow Testing Services	Backflow Testing	21 mi
Blessing Landscapes LLC	Backflow Testing	22 mi
United Fire	Backflow Testing	22 mi

Questions about McMullen Water Systems

Is McMullen Water Systems licensed?

Yes. Oregon records showed an active certificate (#BAT-5585) when we last checked in Oct 2026. Ask to see it before work starts, since a certificate can lapse between checks.

What does McMullen Water Systems do?

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

What areas does McMullen Water Systems serve?

They are based in St Helens, Oregon, within driving distance of St Helens, Hillsboro, Beaverton, Portland, Milwaukie. Service areas are set by the business, so confirm yours when you call.

How do I reach McMullen Water Systems?

Call (503) 397-1744. Their website is linked on this page.

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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