Water Treatment Operator Exam Prep
Build the process knowledge and calculation speed used on drinking-water treatment operator exams. This study hub connects coagulation, sedimentation, filtration, disinfection CT, fluoridation, and chemical-feed calculations in one practical path.
What this exam domain covers
- Coagulation, flocculation, jar testing, dosage and alkalinity
- Sedimentation basin surface overflow rate and detention time
- Granular-media filtration, loading rate, UFRV and backwash rise
- Disinfection CT, baffling factors and effective T10 contact time
- Fluoride feed calculations using solution strength, specific gravity and AFI
How to use this study path
Begin with the process guides, then calculate one example without notes. Use the Water Treatment question filter to practice all five modules. After each missed question, open its linked calculator, knowledge topic, or flashcard before attempting the next item.
Published practice: 100 questions in this domain, with explanations and linked review resources.
Guides, calculators and review resources
What math is common on a water treatment operator exam?
Chemical dose and pounds per day, basin detention time, surface overflow rate, filter loading, backwash rise, and disinfectant CT are common calculation families.