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 certifies operators through the State Board of Examiners under the Secretary of State's Professional Licensing Boards (applications through the GOALS system), with plant classes assigned by Georgia EPD.
Full breakdown in the FAQ below.
Choose your Georgia certification
Public Water Supply System Operator (Classes IV–I)
Georgia Class IV Water Operator Practice Test
Georgia's very-small-system license: groundwater systems serving under 1,000 people. A 6-hour basic course, one month of experience (you can test before the experience is done), and the WPI-standardized exam at PSI. Note Georgia's numbers run opposite the national convention: Class IV is entry, Class I is the top.
GA Board · Class III / IIIGGeorgia Class III Water Operator Practice Test
Georgia's standard entry: a 40-hour basic water operator course and three months of experience, testable before the experience completes. Class IIIG is the groundwater-only variant (40-hour groundwater course) limited to groundwater-supplied systems.
GA Board · Class IIGeorgia Class II Water Operator Practice Test
Class II requires holding a Class III or IIIG, 48 hours of advanced water courses, and 24 months of experience (18 with an associate's in biology or chemistry, 12 with a bachelor's), completed before you can sit the exam.
GA Board · Class I (highest)Georgia Class I Water Operator Practice Test
Georgia's highest water license: hold a Class II plus 36 months of experience (30 with an associate's, 24 with a bachelor's), no additional coursework. Class I through III operators may run distribution systems without a separate distribution license.
Georgia wastewater practice tests
Georgia's biological wastewater ladder runs OPPOSITE the national numbering: Class IV (waste stabilization ponds only) is the entry and Class I is the highest. Industrial wastewater is a separate single-class license (27-hour course). Match your class by the card titles, not the test numbers.
Georgia Class IV Wastewater Practice Test
Georgia's Class IV wastewater license covers waste stabilization pond systems only, entered through a 6-hour pond operator course and one month of experience. This dedicated pond bank matches that scope exactly: pond biology and algae, facultative lagoons, controlled discharge, troubleshooting, and pond math.
GA Board · Class IIIGeorgia Class III Wastewater Practice Test
Georgia's standard wastewater entry: a 40-hour basic wastewater course and three months of experience, testable before the experience is complete. Remember the inverted ladder: III is near the bottom, I is the top.
GA Board · Class IIGeorgia Class II Wastewater Practice Test
Class II requires holding a Class III, 48 hours of advanced wastewater courses, and 24 months of experience (less with a science degree), completed before exam eligibility.
GA Board · Class I (highest)Georgia Class I Wastewater Practice Test
Georgia's highest biological wastewater license: hold a Class II plus 36 months of experience (24 with a bachelor's in biology or chemistry). Class I through III biological operators may also run collection systems and industrial wastewater plants without further certification.
Extra practiceGeorgia Class II to I — Extra Practice
An additional advanced bank for the climb from Class II to Class I: process control, nutrient removal, solids handling, and management material.
Georgia issues a single Water Distribution license (27-hour course, three months of experience, WPI-standardized exam at PSI). Upper-class water operators (I through III) may operate distribution systems without it.
Georgia Water Distribution Operator Practice Test
Georgia issues a single Water Distribution license: a 27-hour distribution course, three months of experience (testable early), and the WPI-standardized exam at PSI. Class I through III water operators can run distribution systems without this license, so it mainly serves distribution-only careers.
Extra practiceGeorgia Distribution — Deeper Practice
A second, larger bank for extra repetitions on distribution operation and maintenance, hydraulics, water quality, storage, safety, and regulations.
Georgia issues a single Wastewater Collection license (27-hour course, three months of experience). Class I through III biological wastewater operators may run collection systems without it.
Georgia Wastewater Collection Operator Practice Test
Georgia issues a single Wastewater Collection license: a 27-hour collection course, three months of experience (testable early), and the WPI-standardized exam at PSI. Class I through III biological wastewater operators can run collections without this license.
Extra practiceGeorgia Collections — Deeper Practice
A second, larger bank for extra repetitions on collection system operation, lift stations, I&I, safety, and collections math.
About the Georgia operator exams
Operator certification in Georgia covers several disciplines — drinking water, wastewater, distribution, and collections — which may be handled by the same agency or by separate programs (drinking water is administered by Georgia State Board of Examiners (Secretary of State) — Water & Wastewater Operator Certification). The exact certification structure, exam format, levels, and continuing-education requirements vary by discipline and change over time, so always confirm the current scope and eligibility directly with the certifying agency. Our practice content focuses on the underlying technical material — the same operating principles, math, regulations, and process knowledge that show up on water and wastewater operator exams nationwide.
Frequently asked questions
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Disclaimer: WaterOperatorPracticeTest.com is an independent study aid. We are not affiliated with Georgia State Board of Examiners (Secretary of State) — Water & Wastewater Operator Certification or any state primacy agency. Always confirm current exam requirements with your state's certification body.