Studying for a Georgia water or wastewater operator exam? You're in the right place. Pick your discipline below — each tab has the certification levels, how Georgia names them, and the practice tests that match.
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Choose your certification
How Georgia classifies drinking-water operators
Georgia uses inverted numbering — Class I is the highest, Class IV is entry-level — for Public Water Supply System Operators.
Full breakdown in the FAQ below.
Choose your certification level
Level 1 — Small Systems Operator → Class IV
Entry-level certification. Small system operation, basic sampling, terminology, and maintenance.
IntermediateLevel 2 — Intermediate Operator → Class III
Intermediate-level exam prep. Treatment processes, operator math, regulations, troubleshooting.
AdvancedLevel 3 — Advanced Operator → Class II
Advanced-level certification. Process control, optimization, compliance for medium/large systems.
ExpertLevel 4 — Expert / Large System Operator → Class I
Highest-level certification. Plant management, complex treatment trains, large-utility regulations.
Practice by topic
Drill the specific subject areas on the Georgia drinking-water exam.
Georgia certifies wastewater treatment operators separately from drinking-water operators. The cards below map our four wastewater practice tests to Georgia's wastewater class names.
Class I → Class IV
Entry-level wastewater operator. Wastewater characteristics, collection systems, preliminary/primary treatment, activated-sludge basics, disinfection, solids handling, lab work, and operator math.
Georgia wastewaterClass II → Class III
Intermediate wastewater operator. Secondary treatment, process control, troubleshooting, regulations, and two-step operator math.
Georgia wastewaterClass III → Class II
Advanced wastewater operator. Process optimization, nutrient removal, biosolids handling, lab analyses, and compliance for medium and large plants.
Georgia wastewaterClass IV → Class I
Expert wastewater operator. Plant management, complex treatment trains, advanced nutrient removal, and large-utility regulations.
Georgia uses inverted numbering — Class I is the highest wastewater class and Class IV is entry-level.
Distribution operator practice tests for Georgia are coming soon. In the meantime, see the Distribution hub to get notified, or start with drinking water or wastewater — they share a lot of the same operator math and fundamentals.
Collections operator practice tests for Georgia are coming soon. In the meantime, see the Collections hub to get notified, or start with drinking water or wastewater — they share a lot of the same operator math and fundamentals.
About the Georgia operator exams
Water operator certification in Georgia is administered by Georgia Board of Examiners for Certification of Water & Wastewater Treatment Plant Operators (Secretary of State); operations regulated alongside Georgia EPD. The exact certification structure, exam format, and continuing-education requirements vary and change over time, so always confirm the current scope and eligibility directly with the agency. Our practice content focuses on the underlying technical material — the same operating principles, math, regulations, and treatment chemistry that show up on virtually every US drinking-water operator exam.
Frequently asked questions
How does Georgia classify water operators?
Are these the exact questions on the Georgia exam?
Are these practice tests free?
Disclaimer: WaterOperatorPracticeTest.com is an independent study aid. We are not affiliated with Georgia Board of Examiners for Certification of Water & Wastewater Treatment Plant Operators (Secretary of State); operations regulated alongside Georgia EPD or any state primacy agency. Always confirm current exam requirements with your state's certification body.