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

Northwest Clear coordinates certified backflow assembly testing for Renton properties — commercial buildings, apartments, HOAs, irrigation systems, and residential assemblies. The City of Renton Water Utility administers a Cross-Connection Control Program under RMC 4-6-020 that requires annual testing of all backflow prevention assemblies, with reports submitted through the city's iBackflow online platform. Records are grouped by property address so you can keep compliance clean across multiple locations.

Schedule Backflow Test

Coverage

Renton is within our strongest coverage zone. Availability depends on tester routing and appointment windows.

Nearby areas: Tukwila, Kent, Seattle, Bellevue.

What you get

Scheduling coordination with certified BATs who submit via Renton's iBackflow portal
Appointment window and property access notes captured during booking
Test status tracked per property address
When available, your test report is stored with your record for download

Compliance

The City of Renton requires annual backflow assembly testing under WAC 246-290-490 and Renton Municipal Code 4-6-020. Test reports must be submitted to the city through the iBackflow online portal. The city accepts reports from all Washington State certified BATs. Failure to cooperate with testing requirements can be grounds for termination of water service or the requirement of an air-gap separation. For program details, visit the City of Renton cross-connection control page at rentonwa.gov.

City of Renton Water Utility — Backflow Program Details ↗

FAQ

Who enforces backflow testing in Renton?

The City of Renton Water Utility administers the Cross-Connection Control Program under RMC 4-6-020. Non-compliance can result in water service termination.

How are test reports submitted?

Renton uses the iBackflow online portal for test report submissions. Your certified tester submits results directly through that system.

Do you handle multiple addresses?

Yes — records are grouped by property address in the portal, which is useful for property managers with multiple Renton locations.

Do you perform the test yourselves?

We coordinate scheduling with certified backflow assembly testers who submit results through Renton's iBackflow system.

What if a device fails?

Failed tests require repair and a retest by a certified BAT, with results resubmitted to the city.

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

Schedule Backflow Test

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