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Frequently Asked Questions (FAQ)

According to Washington law, backflow assemblies are required to be tested at the time of installation and annually after installation.  

WAC 246-292-050(3) Owners shall ensure that a backflow assembly tester (BAT) is responsible for inspecting, testing, and monitoring backflow prevention assemblies in accordance with WAC 246-290-490.

We Inspect, Test, and Monitor Backflow prevention assemblies in accordance with the requirements of WAC 246-290-490(7) I am certified to test backflow assemblies in the State of Washington.


Reliable Sprinkler Service
360-539-5203
1513 Briarwood Ct Nw
Olympia, WA 98502