Find a Backflow Assembly Tester


Questions about backflow prevention?

Send us an email or call 541-685-7000 then press 5, 1, 1.

When you turn on your tap, you expect the water to be pure, safe and tasty. To ensure this, along with the state of Oregon, we require the installation and annual testing of all backflow-prevention assemblies to protect the public water supply from contamination.

Here is a list of state-certified backflow preventer testing contractors.