Looking for additional study resources? The links below are resources you can use to help you study along with our Pre-Certification courses or on your own. Many of the resources below are not owned or maintained by PRWA.

PRWA Questions and Practice Exams

• Corrosive Control Treatment – Water
• Distribution Practice Exam – Water (Click Here for Answer Key)
• Practice Exam – Water
• Practice Exam – Wastewater
• Practice Exam Links – Water and Wastewater
• Math Questions – Water
• Math Questions – Wastewater

DEP Resources

• Formula Sheet
• Operator Certification Program at a Glance
• Training Modules for Water and Wastewater
• Website with Training Assistance

Other Sources

• Office of Water Program – Sacramento Course
• Water Flashcards – BrainScape
• Wastewater Flashcards – BrainScape
• Water Operator Certification Study Guide Level 1 – CRAM
• Wastewater Operator Certification Study Guide Level 1 – CRAM
• Water and Wastewater Practice Tests – Royceu.com
• Wastewater Practice Exam – SewerGeek
• Water Sifu Training – Sifu Training