Backflow Testing & Compliance — Sammamish, WA Serving properties across Washington

Northwest Clear coordinates certified backflow assembly testing for Sammamish properties, including residential assemblies, HOAs, and irrigation systems. Sammamish Plateau Water & Sewer District administers the cross-connection control program and requires annual testing. Test reports must be submitted through the Tokay online portal — the district does not accept reports by email or mail. Records are grouped by property address for easy compliance tracking.

Schedule Backflow Test

Coverage

Sammamish is within Eastside coverage. Availability depends on tester routing and appointment windows.

Nearby areas: Issaquah, Redmond, Bellevue, Woodinville.

What you get

Scheduling coordination with certified backflow assembly testers
Appointment window and access instructions captured during booking
Status tracking by property address in one portal
Report delivery when available for your records

Compliance

Sammamish Plateau Water & Sewer District requires annual backflow assembly testing under WAC 246-290-490 and District Code 5.10.020. All test reports must be submitted electronically through the district's Tokay online portal — reports by email or standard mail are not accepted. Reports must be submitted within 14 days of the test date. Most Sammamish tests are due in May and June. Non-compliance can result in enforcement action. For program details, visit spwater.org.

Sammamish Plateau Water & Sewer District — Backflow Program Details ↗

FAQ

Who enforces backflow testing in Sammamish?

Sammamish Plateau Water & Sewer District administers the cross-connection control program under District Code 5.10.020.

How are test reports submitted?

All reports must be submitted electronically through the district's Tokay online portal within 14 days of the test date. Email and mail submissions are not accepted.

When are most Sammamish tests due?

Testing happens year-round, but most Sammamish backflow assemblies are due in May and June.

Do you perform the test yourselves?

We coordinate scheduling with certified backflow assembly testers who are registered with the district's Tokay portal.

What if a device fails?

Failed tests require repair and a retest by a certified BAT, with results resubmitted through Tokay.

Schedule a Sammamish backflow test and keep your compliance records organized by property address.

Schedule Backflow Test

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