Welcome to H2O Academy

Professional training and certification prep for water treatment and distribution operators.

Student Resources

eBook / Textbook

Multiple Choice Flash Cards

Flash Cards

Water Math

SWRCB Exam Information

Links and guidance for T1–T5, D1–D5, and AWTO exams.

Practice Exams

Interactive practice tests for treatment and distribution.

Downloads

Formula sheets, quick references, and cheat sheets.

Study Resources

Additional guides and references.

Agency Resources

Quick-launch links your team uses most. Edit URLs as needed.

SWRCB Drinking Water Operator Certification (CA) Drinking Water Watch (CA) EPA Drinking Water Regs EPA CCR CalWARN (Mutual Aid) CISA – Water/Wastewater Cyber ELAP – Accredited Labs CSUS – Office of Water Programs AWWA – Professional Development