Tokay-Backflow WebTest

Welcome to the City of Oak Harbor’s backflow assembly test portal. Please follow the User’s Guide(link) for instructions on test submission in the related documents below. 

Your Department of Health certification, Testing Company’s information, and Test Kit Calibration documents must be up to date to enter test results into the portal. If your information is not up to date, please contact us with your current information, and we will update your profile to allow access.

To enter the portal, click on this link:

If you need or forgot your username or password, please call or email 360-279-4758 or

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