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Biological Wastewater Operator Jobs (NOW HIRING)

Wastewater Operator

Hamilton, MI ยท On-site

$23.50 - $32.25/hr

Job Summary The Wastewater Operator controls water flows and processes through plant equipment and in biological systems. Performs tests, maintenance, etc. to ensure proper operation of all ...

Wastewater Operator III

Boise, ID ยท On-site

$23.77 - $28.22/hr

Current Idaho Wastewater Operator II License within six months of employment. Ability to obtain and ... and biological processes; safe chemical transfer, containment and hygiene practices; micro ...

Wastewater Operator

Strawberry Plains, TN ยท On-site

$19.50 - $27/hr

Job Summary The Wastewater Operator controls water flows and processes through plant equipment and in biological systems. Performs tests, maintenance, etc. to ensure proper operation of all ...

Operate wastewater treatment systems including biological and chemical treatment, filtration and ... Minimum Active Massachusetts Grade 1 Industrial (full status) Wastewater Operator License * Prior ...

Operations: Control the chemical and biological treatment environment through monitoring and ... Must possess a Colorado Wastewater Operator Class D certification within one yearof hire * Must ...

Water/Wastewater Operator

CO ยท On-site

$56K - $97K/yr

Performs complex physical, chemical, and biological laboratory testing procedures to ensure ... Wastewater Operator Responsibilities: This position will focus on wastewater and laboratory ...

Wastewater Treatment Operator

Milford, NH ยท On-site

$25 - $30/hr

The Town of Milford is seeking a skilled and motivated Wastewater Treatment Operator to join our ... Ability to understand basic physical, chemical, and biological wastewater treatment principles

Showing results 21-40

Biological Wastewater Operator information

See salary details

$15

$25

$38

How much do biological wastewater operator jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for biological wastewater operator 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 biological wastewater operator?

Biological Wastewater Operators are professionals responsible for operating and maintaining the biological treatment processes at wastewater treatment plants. They monitor and adjust systems that use microorganisms to break down and remove organic matter, nutrients, and contaminants from sewage and industrial wastewater. Their duties include sampling, testing water quality, troubleshooting equipment, and ensuring compliance with environmental regulations. These operators play a crucial role in protecting public health and the environment by ensuring that treated water is safe to be released back into natural water bodies.

What skills and qualifications are needed to be a biological wastewater operator?

To thrive as a Biological Wastewater Operator, you need a solid understanding of water treatment processes, environmental regulations, and chemistry, often supported by relevant certifications or a degree in environmental science or a related field. Familiarity with SCADA systems, laboratory testing equipment, and wastewater sampling protocols is essential. Problem-solving, attention to detail, and effective communication are standout soft skills in this role. These competencies ensure safe, compliant, and efficient operation of wastewater facilities, protecting public health and the environment.

What challenges do biological wastewater operators face when troubleshooting treatment process issues?

Biological Wastewater Operators often encounter challenges such as fluctuating influent characteristics, unexpected changes in microbial activity, and equipment malfunctions. Addressing these issues requires careful monitoring of water quality parameters, timely adjustments to aeration or chemical dosing, and close collaboration with maintenance teams. Operators must also stay up-to-date with evolving regulations and best practices to ensure compliance and optimal plant performance. Problem-solving and adaptability are key skills that help operators respond effectively to these dynamic challenges.

What is the difference between Biological Wastewater Operator vs Wastewater Treatment Plant Operator?

AspectBiological Wastewater OperatorWastewater Treatment Plant Operator
CertificationsTypically requires a biological or wastewater certificationRequires wastewater treatment operator license or certification
Work EnvironmentOperates in treatment plants focusing on biological processesWorks in various treatment plant settings managing overall operations
Industry UsageCommonly used in facilities emphasizing biological treatment methodsBroader term covering all treatment plant operations

The Biological Wastewater Operator specializes in biological treatment processes within wastewater facilities, often requiring specific biological or wastewater certifications. In contrast, the Wastewater Treatment Plant Operator has a broader scope, overseeing all aspects of plant operations and holding general wastewater treatment licenses. Both roles are essential in maintaining water quality and environmental compliance, but the Biological Wastewater Operator focuses more on biological process management.

Are biological wastewater operators in demand?

Biological wastewater operators are in demand due to ongoing needs for water treatment and environmental compliance. The role requires technical skills, certifications, and knowledge of treatment processes, making qualified operators essential for maintaining public health and environmental standards.

How much do biological wastewater operators make in the US?

Biological wastewater operators in the US typically earn between $40,000 and $70,000 annually, depending on experience, certifications, and location. Entry-level operators may start at lower wages, while experienced professionals with advanced certifications can earn higher salaries. The job often requires knowledge of treatment processes, safety protocols, and equipment operation.

How much do biological wastewater operators make?

Biological wastewater operators in Oregon typically earn an average annual salary between $50,000 and $70,000, depending on experience, certifications, and the specific facility. Entry-level positions may start lower, while experienced operators with advanced certifications can earn higher wages. Salaries are often complemented by benefits such as health insurance and retirement plans.

Where do biological wastewater operators make the most money?

Biological wastewater operators tend to earn higher salaries in regions with a higher cost of living and more advanced treatment facilities, such as urban areas or states with strong environmental regulations. Experience, certifications, and working in large municipal or industrial plants can also increase earning potential.
More about Biological Wastewater Operator jobs
Infographic showing various Biological Wastewater Operator job openings in the United States as of August 2026, with employment types broken down into 38% Full Time, 60% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $53,624 per year, or $25.8 per hour.

Wastewater OIT Operator I/II

The City of Kings Mountain

Kings Mountain, NC โ€ข On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 20 days ago


Job description

Job Title: Wastewater Operator in Training/ Operator I
Location: Kings Mountain, North Carolina
Department: Water Resources
Job Type: Full-Time, Non-Exempt
Reports To: Wastewater Supervisor/ORC
APPROVED HIRING RANGE
Operator I - $40,359-50,449
Operator II - $44,496-55,620
General Statement of Duties:
The Wastewater Operator is responsible for the daily operation, monitoring, and maintenance of wastewater treatment facilities to ensure compliance with all applicable environmental regulations set by the North Carolina Department of Environmental Quality (NC DEQ).
Key duties include collecting and analyzing samples, adjusting treatment processes, maintaining mechanical and electrical equipment, keeping accurate operational records, and responding to system alarms or equipment malfunctions. The operator ensures that the treatment plant operates efficiently and effectively to protect public health and the environment.
This role requires knowledge of activated sludge processes, chemical dosing, solids handling, and permit requirements. Operators must be able to work independently, follow standard operating procedures, and meet the certification requirements.
Essential Duties and Tasks:
Wastewater Operator in Training
๏ฟฝ Ability to:
- learn the wastewater treatment plant process
- understand the nomenclature of the equipment - be trained on routine tasks within the scope of plant operations
- attend North Carolina Grade I Biological Water Pollution Control System Operator Certification School
- pass the North Carolina Grade I Biological Water Pollution Control System Operator Certification exam
Wastewater Operator I
๏ฟฝ Working with an entry level of proficiency, monitoring conditions and making required changes in operations to ensure compliance with applicable regulations and to maximize plant performance.
๏ฟฝ Monitor conditions and suggest to Chief Operator required system changes to ensure compliance with applicable regulations and to maximize plant efficiency with minimum assistance.
๏ฟฝ Working with a level of proficiency, accurately recording all operational parameters to document proper procedures and regulatory compliance.
๏ฟฝ Perform various maintenance functions essential to the upkeep of the grounds, equipment and building. Adherence to following standard safety and housekeeping procedures to minimize risk of injury and to comply with the City, State and Federal regulations and guidelines.
๏ฟฝ Working with a level of proficiency, troubleshoot problems maintaining equipment in good working order and minimizing downtime in operations.
๏ฟฝ Evaluates changing conditions and initiates suggestions to the Chief Operator treatment procedures to ensure continued effective plant operations.
๏ฟฝ Assists in tracking sufficient chemical and materials inventory to ensure continued plant operations.
๏ฟฝ Constantly communicate with other team members and your supervisory team.
๏ฟฝ Ability to establish and maintain effective working relationships with peers, superiors, and onsite contractors.
๏ฟฝ North Carolina Grade I Biological Water Pollution Control System Operator Certification, with aptitude to work towards higher level certifications.
๏ฟฝ If certified, ability to serve as an on-call operator.
๏ฟฝ Performs other duties as assigned.
Qualifications:
Education and Experience:
๏ฟฝ High school diploma or equivalent.
๏ฟฝ Sufficient experience to understand the basic principles relevant to the major duties of the position, usually associated with the completion of an apprenticeship/ internship or having had a similar position for one to two years.
๏ฟฝ Knowledge and level of competency are commonly associated with the completion of specialized training in the field of work, in addition to basic skills typically associated with a high school education.
๏ฟฝ On-the-job training is available to a successful candidate who does not have wastewater treatment plant operations experience.
Special Requirements:
๏ฟฝ North Carolina Grade I Biological Water Pollution Control System Operator Certification preferred, required within 18 months of hire date
๏ฟฝ Valid North Carolina Driver's License with the ability to meet the City's Motor Vehicle Driver Eligibility Policy
Knowledge, Skills, and Abilities:
๏ฟฝ Analyze problems and identify possible solutions.
๏ฟฝ Prepare clear and accurate reports.
๏ฟฝ Establish cooperative and productive working relationships.
๏ฟฝ Set priorities for competing projects
๏ฟฝ Perform mathematical calculations.
๏ฟฝ Ability to demonstrate effective oral and written communication, typically to give or exchange information, resolve problems, and perform required tasks.
Physical Requirements:
๏ฟฝ The work includes sitting, standing, walking, bending, crouching, or stooping. The employee frequently lifts light and occasionally heavy objects, climbs ladders, and uses tools or equipment requiring a high degree of dexterity.
๏ฟฝ The work area can involve a working environment indoors, as well as outdoors, which could cause exposure to outdoor elements; proper environmental attire will be required. Some areas can have loud
noise, active machinery, high pressure fluid systems, electrical equipment, confined spaces, heights and depths, fumes, airborne particles, noxious gases, bloodborne pathogens and various chemicals. Safety is of the utmost importance. The use of appropriate safety equipment will be mandatory in these areas to prevent hazardous contact.
๏ฟฝ Must be able to sit, stand, stoop, twist and bend at the waist, turn, kneel, squat, raise arms above shoulder height, grasp, reach, perform repetitive hand movements and fine coordination when preparing reports and using a computer keyboard, have vision sufficient to read computer screens, printed documents and operate office equipment, have hearing in the normal range with or without correction. Within a 12-hour time-period, must be able to transport self across the facility, ascend and descend stair steps, lift objects up to 50 pounds from floor level to waist height, wearing and using appropriate safety equipment, including a self-contained breathing apparatus (SCBA).
Benefits: Medical, dental, vision, NC Local Government Retirement System (LGERS), paid time off, and training opportunities