Water Treatment Certification Review (Grades 1- 2)

Additional information

2024 Schedule
May 22-23, 2024: Burney (Shasta County) - Burney Water District - 20222 Hudson Street. Burney, CA 96013
August 14-15, 2024: Palmdale (Los Angeles County) - Palmdale Water District - 2029 E. Ave. Q, Palmdale, CA 93550


California Rural Water Association (CRWA) is offering a series of two-day certification review classes designed to enhance operators’ working knowledge of water treatment. Classes include a pre-test and detailed instruction on the expected range of knowledge for water treatment operators and practice exams. This format refreshes operators on the many aspects of water treatment systems and helps sharpen their test-taking skills.

SWRCB EXAMS: All exams are Computer-Based and will be scheduled by SWRCB.
For more information on how to schedule your test dates please go to the SWRCB website:

For more information on how to apply for your test date, please go to the SWRCB WEBSITE: https://www.waterboards.ca.gov/drinking_water/certlic/occupations/DWopcert.html

To register online, please fill out the form below:


Attendee Information:

Contact Hours:

  • 12 SWRCB/REHS Water Contact Hours
  • 1.2 CEUs

Daily Class Schedule:

  • Sign In: 8:00 a.m.
  • Class: 8:30 a.m. to 3:30 p.m.
  • Lunch: 12:00 p.m. to 1:00 p.m. (on your own)