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Wastewater Operator Class 3 Jobs (NOW HIRING)

Wastewater Operator

Katy, TX ยท 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:

Wastewater Operator

Katy, TX

$20 - $27.50/hr

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

Wastewater Operator

Katy, TX ยท On-site

$21.77 - $27.22/hr

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

Wastewater Operator

Millsboro, DE ยท On-site

$68K - $83K/yr

... Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be able to rebuild all pumps/equipment. Will have a Level III WW License and have at least two ...

Wastewater Operator

Millsboro, DE

$19 - $26.25/hr

... Class II or higher. A Wastewater Level A Operator understands most of the overall operations; should be able to rebuild all pumps/equipment. Will have a Level III WW License and have at least two ...

$21.85 - $27.28/hr

Wastewater Operator III: $23.62 - $30.14 Essential Duties and Responsibilities include the ... Maintain a Texas Commission on Environmental Quality (or predecessor agency) Class B Wastewater ...

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 ...

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Licensed Class III Groundwater Treatment Plant Operator

Warner Robins, GA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bhate Environmental Associates is seeking an experienced Class III Georgia Wastewater Operator to operate and maintain a continuously operating Groundwater Treatment Plant (GWTP) located at Robins ...

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Licensed Class III Groundwater Treatment Plant Operator

Warner Robins, GA ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bhate Environmental Associates is seeking an experienced Class III Georgia Wastewater Operator to operate and maintain a continuously operating Groundwater Treatment Plant (GWTP) located at Robins ...

Wastewater Operator III

Oklahoma City, OK ยท On-site

$20.25 - $27.75/hr

The Wastewater Operator III is responsible for the operation and maintenance of equipment at medium to large sized water/wastewater facilities. Oklahoma B Wastewater License required.

Showing results 21-40

Wastewater Operator Class 3 information

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$15

$25

$38

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

As of Aug 14, 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.

Where do wastewater operators make the most money?

Wastewater operators tend to earn higher salaries in regions with a higher cost of living and more advanced infrastructure, such as urban areas or states with strong environmental regulations. Factors like experience, certifications, and the complexity of the treatment facilities also influence earning potential. Generally, operators working in larger municipalities or specialized facilities tend to have higher wages.

What is a wastewater operator class 3?

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 skills and qualifications are needed to thrive as a wastewater operator class 3?

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.

How much do wastewater operators make?

Wastewater Operator Class 3 positions typically earn between $40,000 and $60,000 annually, depending on experience, certifications, and location. Advanced certifications and experience can lead to higher salaries, especially in facilities with complex treatment processes or in regions with higher living costs.
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What states have the most Wastewater Operator Class 3 jobs?

States with the most job openings for Wastewater Operator Class 3 jobs include:

Infographic showing various Wastewater Operator Class 3 job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 30% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $53,624 per year, or $25.8 per hour.

Wastewater Operator

City of Katy

Katy, TX โ€ข On-site

$21.77 - $27.22/hr

Full-time

Re-posted 7 days ago


Job description

Wastewater Operator – Public Works DepartmentThe City of Katy is seeking a dependable and motivated Wastewater Operator to join our Public Works – Wastewater team. This essential position is responsible for monitoring, operating, and maintaining the City's wastewater treatment facilities to ensure safe, efficient operations and compliance with Texas Commission on Environmental Quality (TCEQ) regulations.The ideal candidate will have experience in wastewater treatment operations, strong problem-solving skills, and a commitment to maintaining high environmental and safety standards. Responsibilities include monitoring treatment plant equipment, conducting sampling and testing, coordinating with laboratories and contractors, completing regulatory reporting, and assisting with the maintenance of collection systems, lift stations, sewer lines, and related infrastructure.This position is designated as critical infrastructure personnel and may be required to respond during emergencies, natural disasters, or catastrophic events to support the continuity of essential City services. The work is primarily performed outdoors in varying environmental conditions and requires physical stamina and the ability to safely operate in industrial settings.If you are looking for an opportunity to serve your community while building a rewarding career in public utilities, we encourage you to apply and become part of the City of Katy team.Job Description:EXAMPLES OF ESSENTIAL DUTIES: -- Essential functions, as defined under the Americans with Disabilities Act, may include any of the following representative duties, knowledge, and skills. This is not a comprehensive listing of all functions and duties performed by incumbents of this class; employees may be assigned duties which are not listed below; reasonable accommodations will be made as required. The job description does not constitute an employment agreement and is subject to change at any time by the employer. Essential duties and responsibilities may include, but are not limited to, the following: Monitors plant to verify equipment is functioning properly; maintains equipment; switches pumps; cleans blower filters; checks oil levels; organizes sludge removal with sludge hauling companies.Coordinates with labs for sample dates and frequency; conducts in-house sampling to include chlorine and ammonia samples.Completes State required paperwork; oversees the Storm Water Prevention Plan.Assists with the maintenance and repair of collection systems, lift stations, sewer lines, and man holes.This position is considered Critical Personnel during a natural or manmade disaster and/or a catastrophic event. This position may be required to provide services or perform duties for the benefit of the public and the continuity of City operations. These may include services or duties different from those performed in the usual course and scope of this position.For purposes of business continuity, employees in this position are considered Essential Critical Infrastructure Workers, as defined by the Cybersecurity & Infrastructure Security Agency (CISA).Performs other duties as required. MINIMUM QUALIFICATIONS: Education, Training and Experience Guidelines:High school diploma or equivalent; AND one (1) years of wastewater treatment experience; OR an equivalent combination of education, training, and experience. Knowledge of:Department policies and procedures.Methods, materials, and procedures used in the repair and maintenance of wastewater treatment.City geography, limits, and streets.TCEQ regulations.Safety policies, procedures, regulations, and practices. Skill in:Following written and oral instructions.Establishing and maintaining effective working relationships.Identifying and correcting potential safety hazards.LICENSE AND CERTIFICATION REQUIREMENTS:Wastewater Treatment Plant Operator Class C license.Valid State Driver's License Required; Class B Commercial Driver's license may be required.PHYSICAL DEMANDS AND WORKING ENVIRONMENT: Majority of work is performed outdoors and throughout wastewater treatment areas. This position requires climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, lifting, fingering, grasping, feeling, talking, hearing, seeing and repetitive motions. Exerting in excess of 100 pounds of force occasionally, and/or in excess of 50 pounds of force frequently, and/or in excess of 20 pounds of force constantly to move objects. Employee may be subjected to moving mechanical parts, electrical currents, vibrations, fumes, odors, dusts, gases, poor ventilation, chemicals, oils, extreme temperatures, inadequate lighting, work space restrictions, and intense noises. The City of Katy is committed to compliance with the Americans with Disabilities and Amendments Act and is an Equal Opportunity Employer. 
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