Hire a BAT List Authorization Form
The Washington State Department of Health, Office of Drinking Water has authorized Green River College to maintain a public list of Backflow Assembly Testers.
Many website services are offline until Monday,11/27 when the new webpages will be activated. Registration and scheduling for any BAT practical exam is unavailable until then.
Please contact us on 11/27 if you need any assistance with a website feature. We will email detailed instructions on making your annual renewal fee payment the week of Monday 11/27 when the payment window opens to the email we have on file for BAT and Waterworks Certified Operators.
The Washington State Department of Health, Office of Drinking Water has authorized Green River College to maintain a public list of Backflow Assembly Testers.