Study guide
CA Water Operator study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- Distribution & Hydraulic Math Workshop — Free Study Guide 2026
- The Exam Conversion Sheet, Units & Dimension
- Treatment & Wastewater Process Math Workshop
- Anaerobic & Aerobic Digestion — Free Study Guide 2026
- Biological Nitrogen Removal: Nitrification &
- Biological Phosphorus Removal & Chemical Pre
- Sludge Thickening, Dewatering & Biosolids Di
- Wastewater Disinfection: Chlorination, Dechl
- Filter Operation, Backwash Cycles & SWTR Com
- Granular Media Filtration Mechanics & Media
- Sedimentation & Advanced Clarification — Free Study Guide 2026
- Advanced Treatment: Membranes, AOP & PFAS Ad
- Alternative Disinfection: Ozone, UV & Chlori
- Chloramination & Nitrification Control — Free Study Guide 2026
- Chlorination Chemistry & Breakpoint Curves
- Corrosion Control Treatment & Water Stabilit
- Disinfection Kinetics & CT Calculations
- Fluoridation Practice & Compliance — Free Study Guide 2026
- Iron & Manganese Removal — Free Study Guide 2026
- Taste & Odor Control and Algal Toxin Managem
- Wastewater Collection Systems, SSMP & FOG Ma
- Distribution Network Infrastructure & Cross-
- Hydraulics, Pressure & Flow Dynamics — Free Study Guide 2026
- Centrifugal Pumps, Motors & VFDs — Free Study Guide 2026
- Water Demand, Peaking Factors & Fire Flow
- Distribution Storage: Types, Sizing & Turnov
- Head Loss, C-Factor & Distribution Hydraulic
- System Layout, Pressure Zones & Distribution
- Water Hammer, Surge Control & Air Management
- Cross-Connection Control Program Administrat
- Maintaining Distribution Water Quality: Resi
- Water Main Disinfection — Free Study Guide 2026
- Disinfecting Storage Reservoirs & Wells
- External Corrosion, Cathodic Protection & As
- Electrical Systems, Motors & Standby Generat
- Fire Hydrants: Types, Testing & Maintenance
- Instrumentation, In-Line Sensors, Telemetry
- Valves: Types, Operation & Exercising Progra
- Water Meters: Types, Accuracy & Meter Manage
- Stage 1 & Stage 2 Disinfection Byproduct Rul
- The Lead and Copper Rule and Service Line Re
- Public Notification, Consumer Confidence Rep
- The Revised Total Coliform Rule & Assessment
- Secondary MCLs, Notification Levels & Respon
- Surface Water Treatment Rules & Log Removal
- Chemical Safety, Hazardous Gases & Confined
- Water & Wastewater Laboratory Methods — Free Study Guide 2026
- Laboratory Quality Assurance & Regulatory Re
- Essential Water & Wastewater Math for Operat
- Blowers, Compressors & Aeration Equipment
- Chemical Feed Systems: Metering Pumps, Dry F
- Flow Measurement Devices: Meters, Weirs & Fl
- Gas Chlorination Equipment & Hypochlorite Sy
- Preventive Maintenance, CMMS & Asset Managem
- California Waterworks Standards — Free Study Guide 2026
- Drinking Water Certification: T1-T5 & D1-D5
- Public Water System Types, Permits & the San
- Safe Drinking Water Standards, MCLs & Emergi
- State Water Board & Regional Boards Structur
- Wastewater Certification: Grades I-V & OIT R
- Activated Sludge Process Fundamentals — Free Study Guide 2026
- Activated Sludge Microbiology & Troubleshoot
- Fixed-Film & Hybrid Biological Processes
- Process Control Parameters: F/M, MCRT & SVI
- Coagulation Chemistry & Flash Mixing — Free Study Guide 2026
- Flocculation & Jar Testing — Free Study Guide 2026
- Raw Water Storage, Clearwells & Reservoir Ma
- Source Water Quality & Watershed Management
- Wells, Aquifers & Groundwater Hydraulics
- CA Environmental Quality Act & Proposition 2
- California Title 22 Recycled Water Standards
- Water Rights & California Water Resources
- Budgets, Water Rates & Financial Management
- Emergency Response Planning, Risk & Resilien
- Energy Management & Optimization — Free Study Guide 2026
- Planning, Organizing, Directing & Controllin
- Operator Training, Staffing & Safety Program
- Water Conservation Planning & Drought Respon
- Preliminary Treatment: Screening & Grit Remo
- Primary Clarification Operations — Free Study Guide 2026
- Primary Sludge Characteristics & Pumping
- Stabilization Ponds, Lagoons & Small-Plant P
- Excavation, Trench Safety & Utility Locating
- Joints, Fittings, Thrust Restraint & Bedding
- Leak Detection, Water Loss Auditing & Main R
- Main Cleaning & Maintenance: Flushing, Piggi
- Main Installation, Tapping & Service Line In
- Pipe Materials & Pipe Selection — Free Study Guide 2026