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Wastewater Operator Class 3 Jobs (NOW HIRING)

H2O Innovation Inc.

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.

H2O Innovation Inc.

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.

Fairfield County Ohio

Wastewater Operator 3

Lancaster, OH

$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 ...

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 ...

Pilgrim's

Wastewater - Operator

Mount Pleasant, TX

$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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Wastewater Operator Class 3 information

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$38

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

As of Jul 31, 2026, the average hourly pay for wastewater operator class 3 in the United States is $25.78, according to ZipRecruiter salary data. Most workers in this role earn between $20.91 and $28.85 per hour, depending on experience, location, and employer.

What is a Wastewater Operator Class 3 job?

A Wastewater Operator Class 3 is responsible for operating, monitoring, and maintaining wastewater treatment systems at an intermediate to advanced level. They ensure compliance with environmental regulations, perform laboratory tests, and troubleshoot equipment issues. Their duties may include adjusting chemical dosages, performing routine maintenance, and keeping detailed operational records. This role typically requires experience in lower-level wastewater operator positions and may involve obtaining a state-specific certification.

What are the key skills and qualifications needed to thrive in the Wastewater Operator Class 3 position, and why are they important?

To thrive as a Wastewater Operator Class 3, you need solid knowledge of wastewater treatment processes, strong analytical skills, and relevant experience, often supported by a state-issued Class 3 operator license. Familiarity with SCADA systems, laboratory testing equipment, and maintenance tools is typically required for daily operations. Strong attention to detail, problem-solving abilities, and effective teamwork are crucial soft skills for this role. These qualifications ensure consistent facility performance, regulatory compliance, and the safety of both the environment and community.

What are the career advancement opportunities for a Wastewater Operator Class 3?

As a Wastewater Operator Class 3, you can progress to higher classifications such as Class 4 operator or move into supervisory or management roles, depending on your experience and additional certifications. Many employers support ongoing training and professional development, enabling you to expand your technical expertise and leadership skills. Advancing in this field often involves mentoring newer operators, overseeing larger teams, and managing more complex facility operations. Building experience at the Class 3 level provides an excellent foundation for long-term career growth in the water treatment industry.

More about Wastewater Operator Class 3 jobs
What cities are hiring for Wastewater Operator Class 3 jobs? Cities with the most 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 Wastewater Operator Class 3 jobs? States with the most job openings for Wastewater Operator Class 3 jobs include:
What job categories do people searching Wastewater Operator Class 3 jobs look for? The top searched job categories for Wastewater Operator Class 3 jobs are:
Wastewater Operator Class 3 jobs near you
Infographic showing various Wastewater Operator Class 3 job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, and 3% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $53,624 per year, or $25.8 per hour.

Wastewater Operator Class I-II

H2O Innovation Inc.

Laurel, MS • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

H2O Innovation rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

264th of 487 rated machine equipment manufacturers

Job description


H2O Innovation provides public works management services & operations assistance for water & wastewater treatment plants to municipalities, government organizations, and businesses across North America.


H2O is currently seeking a Wastewater Operator (Class I-II) to join our team in Laurel, Mississippi.


The Benefits

Overall remuneration includes:

  • Health Insurance, Dental, Vision & Telemedicine.
  • Health Savings Account.
  • Life Insurance.
  • 401K Retirement Plan with Employer Contributions.
  • Paid Vacation & Sick Days.

Key Responsibilities

  • Operate and monitor wastewater treatment processes under supervision
  • Perform routine inspections, sampling, and basic laboratory testing
  • Record operational data and maintain accurate logs
  • Assist with minor maintenance and troubleshooting of equipment
  • Follow all safety procedures and regulatory requirements
  • Respond to alarms and assist in troubleshooting process or equipment issues
  • Support preventative maintenance activities on pumps, valves, and other plant equipment
  • Assist with process adjustments to help maintain compliance with permit requirements


The Skills We Are Looking For

  • Active Class I or Class II Wastewater Operator License
  • Basic knowledge of wastewater treatment processes and plant operations
  • Willingness to learn and grow within the wastewater industry, with the goal of advancing certification levels
  • Ability to follow instructions, standard operating procedures, and safety guidelines
  • Mechanical aptitude and ability to use basic tools and equipment
  • Strong attention to detail and ability to accurately record data
  • Basic computer skills for data entry and system monitoring
  • Good communication skills and ability to work effectively as part of a team
  • Dependable, self-motivated, and able to work in varying environmental conditions


We are an Equal Opportunity Employer and value diversity in our workforce.

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