Questions about backflow prevention?

Send us an email or call 541-685-7000 then press 5, 1, 1.

Become a state-certified backflow assembly tester

You are invited to attend an EWEB training to join local professionals who protect public health and ensure safe drinking water every day.


EWEB Training Center schedule
No trainings are scheduled at this time.

Minimum requirements for certification
The state of Oregon requires applicants to have at least a high school diploma or general education diploma (GED). Cross-connection specialist applicants must have at least one year experience as:

  • A backflow assembly tester
  • A state-certified water system operator
  • Or a letter from your employer stating that you have equivalent experience