Lynnwood, Washington

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

Northwest Clear coordinates certified backflow assembly testing for Lynnwood properties, including apartments, commercial buildings, HOAs, and residential assemblies. Lynnwood is served by both the City of Lynnwood and Alderwood Water & Wastewater District depending on location. Both administer cross-connection control programs requiring annual testing under WAC 246-290-490. Compliance records are grouped by property address in your portal.

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Coverage

Lynnwood is within Seattle-metro coverage. Appointment timing depends on tester routing and availability.

Nearby areas: Edmonds, Shoreline, Bothell .

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 in Lynnwood

Backflow testing requirements in Lynnwood are administered by either the City of Lynnwood or Alderwood Water & Wastewater District, depending on your specific location. Both require annual testing by a Washington State certified BAT under WAC 246-290-490. The property owner is responsible for timely testing and ensuring reports are submitted to the correct water provider. Non-compliance can result in enforcement action. Contact your water provider to confirm submission requirements and due dates.

City of Lynnwood / Alderwood Water & Wastewater District — Backflow Program Details ↗

Frequently Asked Questions — Lynnwood Backflow Testing

Who provides water service in Lynnwood?

Water service in Lynnwood is split between the City of Lynnwood and Alderwood Water & Wastewater District, depending on your address. Check your utility bill to confirm your provider.

How do I know which water provider to submit my test report to?

Your certified tester will confirm the correct submission method based on your address and water provider.

Is backflow testing required for residential properties in Lynnwood?

Yes — residential properties with irrigation systems, fire suppression, or other cross-connections require annual backflow testing.

Do you perform the test yourselves?

We coordinate scheduling with certified backflow assembly testers who submit results to your Lynnwood water provider.

Can I manage multiple Lynnwood properties?

Yes — records are grouped by property address in the portal.

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

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