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Full Time Wastewater Operator Class 3 Jobs (NOW HIRING)

Wastewater Operator Class IV

Laurel, MS · On-site

$18.75 - $26/hr

H2O is currently seeking a Wastewater Operator (Class IV) to join our team in Laurel, Mississippi. The Benefits Overall remuneration includes: * Health Insurance, Dental, Vision & Telemedicine.

Wastewater Operator Class IV

Laurel, MS · On-site

$18.75 - $26/hr

H2O is currently seeking a Wastewater Operator (Class IV) to join our team in Laurel, Mississippi. The Benefits Overall remuneration includes: * Health Insurance, Dental, Vision & Telemedicine.

Wastewater Operator 3

Carroll, OH · On-site

$29.83 - $41.02/hr

... Full-Time Job Number: 00973 Department: UTILITIES-OPERATIONS Division: Utilities Wastewater ... May act as lead worker for Class I and/or Class II Operators; serve as Co-Operator of record for ...

May act as lead worker for Class I and/or Class II Operators; serve as Co-Operator of record for ... Qualifications High school diploma or equivalent Class III Wastewater Treatment Operator's License ...

FullTime Schedule: (1) Sun-Tue 7PM-7A /Wed 7P-1A (1) Wed 1AM-7AM / Thurs-Sat 7PM-7AM Location ... State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ...

... Type: Full-Time Schedule: (1) Sun-Tue 7PM-7A /Wed 7P-1A (1) Wed 1AM-7AM / Thurs-Sat 7PM-7AM ... State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ...

... Type: Full-Time Schedule: (1) Sun-Tue 7PM-7A /Wed 7P-1A (1) Wed 1AM-7AM / Thurs-Sat 7PM-7AM ... State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment ...

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Full Time Wastewater Operator Class 3 information

See salary details

$14

$25

$39

How much do full time wastewater operator class 3 jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for full time wastewater operator class 3 in the United States is $25.59, according to ZipRecruiter salary data. Most workers in this role earn between $20.19 and $29.33 per hour, depending on experience, location, and employer.

What is the difference between Full Time Wastewater Operator Class 3 vs Full Time Wastewater Operator Class 2?

AspectFull Time Wastewater Operator Class 3Full Time Wastewater Operator Class 2
Required CertificationsClass 3 certification, some experienceClass 2 certification, more experience
Work EnvironmentMunicipal wastewater treatment plants, treatment facilitiesMunicipal and some industrial treatment facilities
Employer & Industry UsagePublic utilities, local governmentPublic utilities, regional agencies

Full Time Wastewater Operator Class 3 typically requires a lower certification level and less experience than Class 2. Class 3 operators work mainly in municipal treatment plants, while Class 2 operators handle more complex systems and have broader responsibilities. The progression from Class 3 to Class 2 involves gaining experience and obtaining higher certifications, enabling operators to manage more advanced treatment processes.

What cities are hiring for Full Time Wastewater Operator Class 3 jobs? Cities with the most Full Time Wastewater Operator Class 3 job openings:
What are the most commonly searched types of Wastewater Operator Class 3 jobs? The most popular types of Wastewater Operator Class 3 jobs are:
What states have the most Full Time Wastewater Operator Class 3 jobs? States with the most job openings for Full Time Wastewater Operator Class 3 jobs include:

Wastewater Treatment Operator I, II, III, IV

Spartanburg Water & Sewer

Spartanburg, SC • On-site

Full-time

This job post has expired today. Applications are no longer accepted.


Job description

Wastewater Treatment Operator I, II, III, IV

WWT Operator I-IIUnder general supervision, operates the assigned waste water treatment plants in accordance with established guidelines, regulations, standards and rules ensuring the quality of effluent meets NPDES permit requirements. Reports to the Lead Operator.

WWT Operator III-IV

Under general supervision, assists the Lead Operator in the day-to-day operation of the assigned treatment facilities/programs. Assists with maintenance, process control, safety and training requirements for the assigned section of the WWT Department. Secondary responsibilities include special projects, and assistance with regulatory concerns. Reports to the Lead Operator.

MINIMUM TRAINING AND EXPERIENCE:

WWT Operator I

· High school diploma or equivalent and five to eleven months of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license and obtain First Aid/CPR certification.

· Must obtain Wastewater Operator Class "D" certification within two years of employment.

WWT Operator II

· High school diploma or equivalent and a minimum of two years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license and obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "C" certification.

WWT Operator III

· High school diploma or equivalent and a minimum of three years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license: Class B CDL (with tanker endorsement) is preferred.

· Must obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "B" certification.

· Must obtain Biosolids/Residuals Operator’s Certification.

· Must be efficient in the use of computers and related software, e.g., Word, Excel, PowerPoint, etc.

WWT Operator IV

· High school diploma or equivalent and a minimum of four years of experience in wastewater treatment principles and theory.

· Must possess a valid driver’s license: Class B CDL (with tanker endorsement) is preferred.

· Must obtain First Aid/CPR certification.

· Must possess a Wastewater Operator Class "A" certification for more than one year.

· Must obtain Biosolids/Residuals Operator’s Certification.

· Must be efficient in the use of computers and related software, e.g., Word, Excel, PowerPoint, etc.

Additional Requirements: The WWT Operator Trainee must be willing to work towards advancement through Biological Wastewater progressions (e.g. Trainee D to C to B to A) in a scheduled time frame.