Annual Backflow Testing

Protecting Our Water Supply

The Field Service Division is responsible for Pasco's water, wastewater, and sewer system. To ensure proper water pressure and line function, an annual back-flow test is conducted on the city's main lines.

Approved Backflow Testers

Contact Us

For more information about Pasco's annual back-flow testing, please contact the Field Service Division at (509) 545-3463.