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Trainee Wastewater Operator Class 3 Jobs (NOW HIRING)

Fairfield County, OH

Wastewater Operator 3

Carroll, OH · On-site

$29.83 - $41.02/hr

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 ...

Inframark

Wastewater Operator

Eatonton, GA · On-site

$20.75 - $28.75/hr

Class 3 Wastewater Operator License or higher required Preferred Qualifications * Experience operating wastewater treatment equipment * Basic knowledge of electrical and mechanical systems

New

JBS USA

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment plant operations or related utility work. * Knowledge of SCADA systems, pumps, motors, and laboratory ...

Inframark

Wastewater Operator

Fayetteville, AR · On-site

$20.75 - $28.75/hr

The Wastewater Operator III is responsible for the operation and maintenance of equipment at medium ... Class III Wastewater license required. RESPONSIBILITIES * Operates a variety of equipment/machinery ...

City of Leesburg

Wastewater Operator

Leesburg, FL · On-site

$47K - $69K/yr

The class is responsible for monitoring wastewater treatment processes, adjusting chemical or ... Wastewater Operator C - $21.14 per hour The purpose of the class is to operate and maintain ...

Pilgrim's

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment plant operations or related utility work. * Knowledge of SCADA systems, pumps, motors, and laboratory ...

City of Leesburg, FL

Wastewater Operator

Leesburg, FL · On-site

$25.72/hr

The class works according to set procedures under direct supervision. Wastewater Operator C - $21.14 per hour The purpose of the class is to operate and maintain wastewater treatment plant according ...

City of Katy

Wastewater Operator

Katy, TX · On-site

$21.77 - $27.22/hr

Wastewater Operator - Public Works DepartmentThe City of Katy is seeking a dependable and motivated ... Class B Commercial Driver's license may be required.PHYSICAL DEMANDS AND WORKING ENVIRONMENT:

Pilgrim's

Wastewater - Operator

Mount Pleasant, TX · On-site

$30.50/hr

State Wastewater Operator License (Class I, II, or higher). * Experience in wastewater treatment plant operations or related utility work. * Knowledge of SCADA systems, pumps, motors, and laboratory ...

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Trainee Wastewater Operator Class 3 information

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

As of Aug 7, 2026, the average hourly pay for trainee 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 Trainee Wastewater Operator Class 3 vs Wastewater Operator Class 3?

AspectTrainee Wastewater Operator Class 3Wastewater Operator Class 3
CertificationsTypically requires a basic wastewater treatment certification or trainee permitRequires a valid Wastewater Operator Class 3 license
Work EnvironmentSupervised, entry-level roles in wastewater treatment plantsFull responsibilities, independent operation, and troubleshooting
Employer UsageUsed for training and entry-level positionsFull licensed operator roles in industry

The main difference between a Trainee Wastewater Operator Class 3 and a Wastewater Operator Class 3 is the level of certification and responsibility. Trainees are in training, often supervised, and working towards obtaining their full license. Licensed Wastewater Operators Class 3 have completed necessary certifications and are authorized to operate independently, handle complex tasks, and ensure compliance with regulations.

More about Trainee Wastewater Operator Class 3 jobs
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What are the most commonly searched types of Wastewater Operator Class 3 jobs? The most popular types of Wastewater Operator Class 3 jobs are:
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Trainee Wastewater Operator Class 3 jobs near you
Infographic showing various Trainee Wastewater Operator Class 3 job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 67% Full Time, 31% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $53,224 per year, or $25.6 per hour.

Water Treatment Operator - III

R&S Lowndes Management LLC

Fort Smith, AR • On-site

Full-time

Medical, Dental, Retirement, PTO

Re-posted 11 days ago

Job description

Job description:

About Cass Job Corps Center The Cass Job Corps Center provides young adults with education, vocational training, and supportive services to prepare them for successful careers. Our campus is dedicated to maintaining a safe, sustainable, and healthy environment for students and staff. Position Summary The Wastewater Operator is responsible for the operation, monitoring, and maintenance of the center’s wastewater treatment systems. This role ensures compliance with environmental regulations, protects public health, and supports the center’s mission of providing a safe and sustainable living and learning environment. Key Responsibilities

● Operate and maintain wastewater treatment facilities, including pumps, motors, valves, and related equipment

● Monitor treatment processes, perform routine inspections, and record operational data

● Collect and analyze water samples to ensure compliance with state and federal environmental standards

● Perform preventive and corrective maintenance on wastewater systems

● Respond to system malfunctions, alarms, and emergencies in a timely manner

● Maintain accurate logs, reports, and documentation for regulatory compliance

● Collaborate with center staff and external agencies to ensure safe and efficient operations

● Support sustainability initiatives and promote environmental stewardship within the center Qualifications

● High school diploma or equivalent required; technical training in wastewater operations preferred

● Valid Arkansas Wastewater Operator License (Class I or higher)

● Minimum of 1–2 years of experience in wastewater treatment operations

● Knowledge of wastewater treatment processes, safety procedures, and environmental regulations

● Strong mechanical aptitude and troubleshooting skills

● Ability to work independently and as part of a team

● Effective communication and recordkeeping skills

Preferred Skills

● Experience in residential or educational facility operations

● Familiarity with computerized monitoring systems (SCADA)

● Commitment to safety and environmental compliance

Requirements

Arkansas Waste Water Certification class 3-

Benefits

  • Paid time off
  • Sick time
  • Vacation
  • 401K
  • Health
  • Dental