Last updated 2026-08-18

TL;DR
Georgia requires a state-issued certificate to operate any water treatment plant. The process starts with a $60 application to the Board of Water and Wastewater Treatment Plant Operators, a $75 ABC exam, and proof of experience. Most applicants spend around $135 and wait 6 to 8 weeks from application to certificate. The board uses a four-class system, and you must renew every two years for $60.
Who oversees water treatment operator licensing in Georgia?
The Georgia Board of Water and Wastewater Treatment Plant Operators and Water Well Contractors sets the rules for who can work in a water plant. The board sits inside the Georgia Secretary of State’s Professional Licensing Boards Division. It defines the four operator classes, approves applications, and contracts with the Association of Boards of Certification (ABC) for the exams.
The board’s authority comes from the Official Code of Georgia Annotated (O.C.G.A.) Title 43, Chapter 51. The law says you cannot operate a water treatment plant without a certificate of classification issued by the board [1]. That law covers all public water systems in the state, from small community wells to large surface water treatment plants.
If you’re just starting out, you’ll deal with the board’s online portal, the Georgia Professional Licensing Portal, to submit your application and pay fees. The board meets quarterly to review applications, but most processing happens as paperwork comes in. The board’s staff handles the day-to-day, and you rarely need to speak with a board member directly.
Do you need a license for water treatment operator in Georgia?
Yes. O.C.G.A. § 43-51-7 states, “No person shall operate a water treatment plant or a wastewater treatment plant unless he or she holds a current certificate of classification issued by the board.” [1] That means if you are making process control decisions that affect water quality, you need a certificate. It’s not optional.
There are a few narrow exceptions. A trainee can perform certain tasks under the direct supervision of a certified operator. The board also exempts very small systems that serve fewer than 25 people for fewer than 60 days a year. But if you’re looking for a job at a municipal plant or an industrial water system, you will need a certificate before you can operate independently.
Operating without a certificate is a misdemeanor under O.C.G.A. § 43-51-17. The board can fine the operator and the system owner. Employers check the board’s online verification tool before hiring. So getting your certificate is the first real step toward a career in Georgia water treatment.
What are the experience requirements for each operator class?
Georgia uses a four-class system for water treatment operators, with Class I as the entry level and Class IV as the highest. The required experience in months is laid out in Georgia Administrative Code Rule 675-1-.04 [2].
| Operator Class | Minimum Experience Required (months) |
|---|---|
| Class I | 12 |
| Class II | 24 |
| Class III | 36 |
| Class IV | 48 |
The experience must be “acceptable experience” as defined by the board. That means hands-on work in operations, maintenance, or laboratory analysis at a water treatment plant. Administrative or clerical work doesn’t count.
You can reduce the experience requirement with education. An associate degree in a related field cuts the requirement by 6 months. A bachelor’s degree in engineering, chemistry, biology, or a similar field cuts it by 12 months. You must submit official transcripts with your application to get that credit. The board also accepts a high school diploma or GED as the minimum education for all classes.
How much does a water treatment operator license cost in Georgia?
The total mandatory cost for a new certificate is $135. That’s the sum of a $60 application fee and a $75 exam fee [3]. The board’s fee schedule is part of the Professional Licensing Boards Division’s published fees, and both charges are nonrefundable.
- Application fee: $60, paid when you submit your initial application.
- Exam fee: $75, paid to the exam vendor (ABC) when you schedule your test. The board includes this in its fee table, but you pay ABC directly through the scheduling portal.
- Renewal fee: $60 every two years, with a late fee of $120 if you miss the deadline.
- Reinstatement fee: $150 if your certificate lapses for more than two years.
There are no other mandatory fees. Some employers pay these costs, but you should budget for the $135 out of pocket in case you’re covering it yourself. The optional training, study materials, and travel to an exam center are on you, but you can find free resources from the ABC and the Georgia Association of Water Professionals (GAWP).
How long does it take to get a water treatment operator license in Georgia?
Plan on 6 to 8 weeks from the day you submit your application to the day you hold a certificate. The board advises applicants to allow 4 to 6 weeks for application processing [4]. That’s the time for staff to review your experience forms, transcripts, and other documents. Once approved, you receive an Authorization to Test (ATT) letter.
After you get the ATT, you can schedule your exam with ABC. Testing centers are available statewide, and you can often get a seat within a week. You take the computer-based exam, and you get your score immediately. If you pass, the board issues your certificate within a few business days. The total time from application to certificate is usually 6 to 8 weeks, but it can stretch to 10 weeks if your experience forms need clarification or if you have to retake the exam.
What is the exam like and how do you pass it?
Georgia uses the ABC’s standardized Water Treatment Operator certification exam. Each class has its own exam. The test is a 100-question multiple-choice computer-based exam, and you have three hours to finish. The passing score is 70% for all classes [5].
ABC publishes a “Need-to-Know” criteria document for each class that lists every topic and the percentage of questions on each. The Class I exam, for example, covers source water, treatment processes, disinfection, laboratory analysis, safety, and regulations. The questions are practical, more than book knowledge. You’ll see scenarios about chlorine dosage, pump troubleshooting, and turbidity readings.
While the ABC publishes the free criteria, a structured kit like the Water Op Exam + CEU Kit from WaterTreatmentPath can help you organize your study plan, but you don’t need it. The board’s own study guide and the free ABC criteria are enough if you have real plant experience. The key is doing the math: dosage calculations, flow rates, and detention times. Spend at least 40 hours studying for a Class I exam if you have no prior industry study habits.
How do you apply for a Georgia water treatment operator license?
The process is fully online through the Georgia Professional Licensing Portal. You’ll create an account, select “Water and Wastewater Treatment Plant Operator” as your profession, and fill out the application.
You need to upload:
- A completed Experience Verification Form for each job you’re claiming. The form must be signed by your supervisor and, if possible, a certified operator who can verify your duties.
- Official transcripts if you’re using education to reduce the experience requirement.
- A copy of your high school diploma or GED (unless you’re using a degree as the minimum education).
- The $60 application fee paid by credit card.
Once the board approves your application, you’ll get an Authorization to Test letter by email. You then register with ABC’s testing portal, pay the $75 exam fee, and pick a test center. After you pass, the board issues your certificate electronically. You can print it or keep it digital.
If you fail the exam, you can retake it after 30 days. You must pay the $75 exam fee each time. The board does not limit the number of retakes, but you should study harder before trying again.
Does Georgia offer reciprocity with other states?
Georgia has a limited reciprocity pathway. If you hold an active certification in another state that uses ABC exams and has equivalent standards, you can apply for a Georgia certificate without retaking the full exam. Rule 675-1-.06 says the board may grant a certificate by reciprocity if you pass a Georgia-specific examination covering state laws and rules [6].
You must still submit an application, pay the $60 fee, and provide verification of your out-of-state certification. The board reviews your experience and education to make sure it matches Georgia’s requirements. If your home state’s experience standards are lower, you might need to document additional time.
The process is not automatic. Georgia does not have a formal reciprocity agreement with every state. For a comparison of how neighboring states handle licensing, see the Alabama board guide or the Tennessee cost guide. If you’re moving from Florida, check the Florida board for their process.
What continuing education do you need to renew?
Every two years, you must complete 24 hours of board-approved continuing education (CE) to renew your certificate. Rule 675-1-.08 spells out the requirements [7]. At least 12 hours must be in technical topics related to water treatment: disinfection, filtration, safety, regulations, or laboratory procedures. The other 12 hours can be in management, safety, or other professional development.
You can earn CE hours through courses offered by the Georgia Association of Water Professionals (GAWP), the Georgia Environmental Protection Division, or online providers approved by the board. You must keep your certificates of completion for at least four years in case of an audit. The board does not approve CE providers in advance; you must ensure the content meets the technical requirement.
Renewal costs $60 if you renew on time. If you miss the deadline, the late fee is $120. If your certificate expires for more than two years, you must pay the $150 reinstatement fee and may need to retake the exam. The board sends renewal reminders by email, but it’s your responsibility to renew.
Common mistakes that delay your Georgia application
The board’s staff catches the same mistakes again and again. You can avoid them by checking your paperwork before you hit submit.
- Incomplete experience forms. The board rejects forms that don’t include specific dates, supervisor signatures, or a detailed description of your duties. List the exact treatment processes you worked on, more than “plant operations.”
- Missing transcripts. If you claim education credit, you must upload official transcripts. A diploma or a copy of your degree is not enough. Request the transcripts early.
- Applying for the wrong class. If you apply for a Class II with only 12 months of experience, you’ll be denied. Check the experience table and apply for the class you qualify for.
- Not registering for the exam within 90 days. Your Authorization to Test is valid for 90 days. If you don’t schedule the exam in that window, you must reapply and pay the $60 application fee again.
A clean application with all the attachments gets approved in the 4 to 6 week window. A messy one can take 10 weeks or more.
What to do next: your first steps in Georgia
Start by documenting your experience. If you’re already working in a plant, ask your supervisor to fill out the Experience Verification Form now. If you’re new, look for a trainee position at a municipal or private water system. You need that 12 months of hands-on experience before you can apply for Class I.
Download the ABC’s Need-to-Know criteria for the class you’re targeting. Compare your knowledge against the list. If you’re weak on math, practice dosage calculations until you can do them in your sleep. The exam is not hard if you’ve done the work.
As you gather your paperwork, a resource like the Water Op Exam + CEU Kit from WaterTreatmentPath can give you a checklist for the exam content, but the board’s own materials are the final authority. The Georgia Association of Water Professionals also offers in-person training courses that many operators find helpful.
The board’s website at sos.ga.gov has all the forms and the fee schedule. Bookmark it, and don’t rely on third-party summaries that might be out of date. The rules change, but the board’s site is the one source that always reflects the current law.
Frequently asked questions
Do you need a license for water treatment operator in Georgia?
Yes. Georgia law requires a certificate of classification from the Board of Water and Wastewater Treatment Plant Operators to operate any water treatment plant. O.C.G.A. § 43-51-7 prohibits operation without a current certificate, and violations are a misdemeanor. The only exception is a trainee working under direct supervision or a very small system serving fewer than 25 people for fewer than 60 days a year.
How much does water treatment operator cost in Georgia?
The mandatory fees total $135. That breaks down into a $60 application fee paid to the board and a $75 exam fee paid to ABC when you schedule the test. Renewal costs $60 every two years. There are no hidden fees. Optional costs like training courses or study materials vary, but you can prepare for the exam using free resources from the board and ABC.
How long does water treatment operator take in Georgia?
Plan on 6 to 8 weeks from application to certificate. The board’s processing time is 4 to 6 weeks. Once approved, you can schedule the computer-based exam within a week. You get your score immediately, and the board issues the certificate within a few days. If your paperwork is incomplete or you need to retake the exam, the timeline can stretch to 10 weeks or more.
What is the passing score for the Georgia water treatment exam?
The passing score is 70% for all four operator classes. The exam is a 100-question multiple-choice test administered by ABC. You must answer 70 questions correctly out of 100. The exam covers treatment processes, disinfection, laboratory analysis, safety, and regulations. The exact topic weightings are in the ABC Need-to-Know criteria for each class.
Can I take the exam without the required experience?
No. You must meet the experience requirement for the class you are applying for before you can sit for the exam. The board verifies your experience through the Experience Verification Form. If you do not have the required months of acceptable experience, your application will be denied. There is no “exam only” pathway in Georgia.
What happens if I fail the exam?
You can retake the exam after a 30-day waiting period. You must pay the $75 exam fee each time you retake. There is no limit on the number of attempts. The board recommends that you review your score report to identify weak areas and study those topics before retaking. If you fail three times, consider taking a formal training course.
How do I document my experience?
You must submit a separate Experience Verification Form for each position you claim. The form must list the exact dates of employment, the plant name and classification, and a detailed description of your duties. It must be signed by your direct supervisor and, if possible, a certified operator. The board rejects vague descriptions like “plant operations” without specifics.
Is a high school diploma required?
Yes, a high school diploma or GED is the minimum education requirement for all classes. If you hold an associate degree or higher in a related field, you can use that to meet the education requirement and also reduce the experience requirement by 6 to 12 months. You must submit official transcripts with your application.
Does Georgia accept certifications from other states?
Georgia offers a limited reciprocity pathway. You can apply for a certificate by reciprocity if you hold an active certification from another state with equivalent standards. You must pass a Georgia-specific exam on state laws and rules. The board reviews your experience and education to ensure they match Georgia’s requirements. The process is not automatic.
How often do I renew my license?
You must renew your certificate every two years. The renewal cycle ends on June 30 of even-numbered years. You need 24 hours of continuing education during each renewal period, with at least 12 hours in technical topics. The renewal fee is $60. Late renewal costs $120, and a certificate expired more than two years requires a $150 reinstatement fee and possibly retaking the exam.
Can I work as a water treatment operator while my application is pending?
No. You cannot operate independently until you have a certificate in hand. You can work as a trainee under the direct supervision of a certified operator if your employer has a training program. The trainee position does not require a certificate, but you must be supervised on all process control decisions. Once your certificate is issued, you can operate on your own.
What are the fees for late renewal?
If you renew after the June 30 deadline but within two years, the late fee is $120. If your certificate has been expired for more than two years, you must pay a $150 reinstatement fee and may be required to retake the exam. The board does not waive these fees. You can renew online through the Georgia Professional Licensing Portal.
Sources
- Georgia General Assembly, O.C.G.A. § 43-51-7: No person shall operate a water treatment plant unless he or she holds a current certificate of classification issued by the board.
- Georgia Secretary of State, Rule 675-1-.04: Experience requirements for each operator class: 12 months for Class I, 24 months for Class II, 36 months for Class III, 48 months for Class IV.
- Georgia Secretary of State, Board Fees: Application fee $60, exam fee $75, renewal fee $60, late renewal fee $120, reinstatement fee $150.
- Georgia Secretary of State, Application Information: Applicants should allow 4-6 weeks for processing of the application.
- Georgia Secretary of State, Examination Information: Passing score is 70% on the ABC certification exam.
- Georgia Secretary of State, Rule 675-1-.06: Board may grant certification by reciprocity if applicant passes a Georgia-specific examination on state laws and rules.
- Georgia Secretary of State, Rule 675-1-.08: Continuing education requirement of 24 hours every two years, with at least 12 hours in technical topics.