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Backflow Assembly Testing Lab   

This is a one-day, practical lab workshop. The workshop is designed to:

  • Provide an opportunity for experienced Backflow Assembly Testers to practice testing and diagnostics of backflow prevention assemblies prior to taking the BAT Professional Growth Exam
  • Provide additional practice time for exam applicants prior to taking either the BAT Certification Exam or the BAT Professional Growth Exam
  • Provide hands-on experience for certified Backflow Prevention Assembly Testers desiring to increase their skills prior to testing backflow prevention assemblies installed as protection of potable water systems.

No CEU have been assigned for this class.

To register for Backflow Assembly Tester Exams contact the Washington Certification Services (WCS) at 253-288-3357 or visit WCS website.



WETRC will be opening the Backflow Lab at Auburn Center every Tuesday evening during November 5-8pm. There will be no instructor, this is an opportunity for operators to practice on your own. 

FREE and no registration needed.


Backflow Assembly Testing Lab

  • Item #: 12174
  • Date: 12/10/2022 - 12/10/2022
  • Time: 9:00 AM - 1:00 PM
  • Sessions: 1, Sa
  • Location: Auburn Center
  • Room: AC130
  • Address: 1221 D Street NE, Auburn, WA 98002
  • Fee: $50.00
  • Instructor: Steve Coke