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Wastewater Certifications

Candidate Handbooks summarize qualifying criteria, test content areas, study references, and much more. All certificate applicants should be familiar with the candidate handbook for their vocation.

Handbooks Currently Available Online:


New! California Water Environmental Association Workshop - Wastewater Operator Program Regulations: The Future is NOW! - Workshop presentation

The State Water Resources Control Board (State Water Board) has revised its regulations in chapter 26 of division 3 of title 23 of the California Code of Regulations, regarding wastewater treatment plant classification, operator certification, and contractor registration for the Wastewater Treatment Plant Operator Certification Program. The regulations are effective April 1, 2013.

Please see: