City of Wausau
Overview
The Wastewater Plant Operations Technician assists with the operation and maintenance of the wastewater treatment facility to ensure safe, reliable, and compliant treatment of wastewater. This position supports the protection of public health and the environment by monitoring plant treatment processes, performing preventative and corrective maintenance, and responding to and resolving operational issues. The position requires participation in a weekly rotating on-call schedule and responding to emergency call-out situations while on call. Quick Facts about this Position Starting hourly rate of $28.25 or higher depending on related qualifications Standard hours 6:50 a.m. to 2:50 p.m., Monday through Friday Any work in excess of 8 hours per day is considered overtime (paid at 1 1/2 times regular rate of pay) Paid Training to obtain Class B Commercial Driver's License (CDL) Excellent benefits to provide work/life balance include starting vacation accrual of 15 days per year, 3 personal holidays upon hire, generous sick leave accrual, and 10 paid holidays Enrollment in the Wisconsin Retirement System; Health, Dental, and Vision Insurance available at affordable rates, Life Insurance, Income Continuation Insurance, and more Operate and Maintain Treatment Systems:
Independently monitor and operate wastewater treatment plant systems, lift stations, pumps, motors, chemical feed systems, generators, and associated process control/SCADA equipment to ensure compliance with the WPDES Permit. Troubleshoot and Resolve System Failures:
Independently diagnose and correct electrical, mechanical, pneumatic, and hydraulic breakdowns, initiating timely corrective actions and notifying the Superintendent or immediate Supervisor. Preventive and Corrective Maintenance:
Perform preventive and corrective maintenance tasks, including lubrication, alignment, balancing, repairs, equipment replacement, and routine inspections of plant and lift station equipment to ensure efficient and reliable operation. Regulatory Laboratory Testing & Process Monitoring:
Conduct, record, and evaluate required wastewater process control and compliance lab testing (e.g., pH, BOD, Ammonia-Nitrogen, TSS and phosphorus) as required by the WPDES Permit, during Laboratory Technician absence. Recordkeeping:
Maintain accurate operational and maintenance records. Biogas & Specialized System Monitoring:
Monitor and operate biogas collection and conditioning systems under supervisory direction to prevent corrosion, malfunction, or safety hazards and support efficient energy recovery systems. Biosolids Handling & Land Application Compliance:
Operate biosolids systems and land application equipment. On-Call & Emergency Response Duties:
Participate in a weekly rotating on-call schedule for evenings, weekends, and holidays; respond promptly to emergency calls and unscheduled plant or collection system emergencies to maintain public health and environmental compliance. Work Planning & Inspection Follow-Up:
Independently organize work assignments, assist with scheduling preventive maintenance activities, and conduct follow-up inspections to verify task completion and equipment reliability. Facility Housekeeping & Safety Practices:
Perform general housekeeping and facility upkeep to support safety and operational readiness, and adhere to safety policies, confined space procedures, and relevant DNR and OSHA standards as part of ongoing certification and professional practice. Additional Duties and Responsibilities
Perform other tasks and projects as assigned. Education and Experience Requirements
High school diploma or equivalent At least one year of progressively responsible experience:
Repairing and maintaining mechanical or automotive equipment, and/or Repairing and maintaining industrial electrical equipment, including motor control centers/VFDs, automated process control systems, remote telemetry monitoring, and process control software
Possession of, or ability to obtain within 18 months of hire, a Wisconsin Commercial Driver’s License (Class B with N Endorsement). Equivalent combinations of education and experience that provide the necessary knowledge and skills will also be considered. Preferred Qualifications
Associate degree in wastewater, environmental sciences, or a related field. One year experience as a wastewater treatment plant operator. Experience operating farm equipment (tractor, end-loader, skid steer, semi-truck). College coursework or degree in industrial mechanical, electrical, or related fields. Wisconsin DNR Wastewater Treatment Plant Operator Advanced Certification in one or more of the following subclasses: Biological Solids/Sludge Handling, Processing & Reuse; Biological Treatment: Suspended Growth Processes; Disinfection; Laboratory; Nutrient Removal; Solids Separation; Collection Systems. Knowledge, Skills and Abilities
Knowledge of the principles, processes, and practices used in wastewater treatment plant operations. Knowledge of the operation, maintenance, and troubleshooting of mechanical, electrical, hydraulic, pneumatic, and related plant equipment. Knowledge of preventive maintenance methods and proper repair techniques for wastewater and sewer system equipment and structures. Knowledge of the safe operation of large and small equipment typically used in municipal public works and wastewater facilities. Ability to perform physical work, including manual labor, lifting up to 60 pounds frequently and up to 100 pounds occasionally. Ability to work safely in confined spaces in accordance with OSHA standards and City policies. Ability to remain calm and work safely and effectively in high-stress situations, including high flows, inclement weather, and emergency response conditions. Ability to communicate effectively and work collaboratively with supervisors, coworkers, contractors, and the public. Ability to work independently under general supervision and maintain accurate maintenance and operational records. Availability to participate in a weekly rotating on-call schedule and respond to emergency call-outs within one (1) hour. Physical and Working Environment
This position requires regular physical activity, including standing, walking, bending, stooping, kneeling, climbing ladders or stairs, and working in confined spaces. Employees must be able to lift and carry up to 60 pounds and push or pull up to 100 pounds. The role requires frequent use of hands and arms for grasping, reaching, and handling tools and equipment, as well as the ability to see, hear, and communicate effectively to follow instructions, recognize alarms, and work safely. Vision requirements include close, distance, and peripheral vision, depth perception, and the ability to adjust focus, with corrective lenses if needed. Work is performed indoors and outdoors and may involve exposure to varying weather conditions, noise, chemicals, air contaminants, and other industrial hazards. The use of appropriate personal protective equipment (PPE) is required. Employees may be exposed to mechanical, electrical, and height-related hazards and must be able to work safely in environments that may pose potential risks to health or safety. IMPORTANT
All applications must be completely filled out and have a Resume attached in the Attachments section of the application. Applications that are not complete and do not have the required attachment will not be considered. When completing References section, include 3 professional references with current and valid email addresses. References will not be contacted unless a conditional offer of employment is extended and accepted. CDL Training Information
The City of Wausau will provide enrollment in the CDL training program and ensure that all necessary payments are made directly to the training institution. The City will directly cover the full cost of the CDL training program, including tuition, materials, and testing, as provided by an accredited training institution. As a condition of receiving this benefit, employee agrees to comply with the following terms and conditions: Participate in the CDL training program, adhere to the program's requirements, and diligently complete all necessary coursework, training, and examinations. Take and successfully pass the Theory Training Assessment with a minimum 80% and participate in Behind-the-wheel Training to demonstrate proficiency sufficient to pass the State administered CDL skills test. Successfully pass the State administered CDL skills test and obtain a Class A CDL or Class B CDL with no restrictions. The City will compensate regular wages for the class and test time. Any study time spent outside of class will not be compensable. Further, employee agrees to remain actively employed with the City for a period of thirty-six (36) months following the date of receipt of the certification. Should employee fail to obtain the Class A CDL or Class B CDL, voluntarily terminate employment with the City prior to the 36-month date, or be discharged for cause prior to the 36-month date, employee agrees to repay the cost of the course. Costs will be prorated at 100% from 0 to 1 year, 75% from 1 to 2 years, and 50% from 2 to 3 years. This agreement shall be canceled in its entirety upon completion of 36 months of continued employment or in the event of death, a permanent layoff, or a permanent disability prior to the 36-month date. SPECIAL ACCOMMODATIONS The City of Wausau will make arrangements to furnish appropriate auxiliary aids and services where necessary and reasonable to afford an individual with a disability the opportunity to participate in the recruitment process. Please notify the Human Resources Department to request special accommodations prior to the application deadline. NOTICE TO APPLICANTS Wisconsin Statutes require public employers to treat certain items as a public record. If you choose not to have this information become a public record, you must make such a request in writing to the Human Resources Department. If you become a finalist for the position, your identity may be disclosed as required by law. ADDITIONAL NOTICES The City provides links to relevant postings. The City of Wausau is an Equal Opportunity Employer.
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The Wastewater Plant Operations Technician assists with the operation and maintenance of the wastewater treatment facility to ensure safe, reliable, and compliant treatment of wastewater. This position supports the protection of public health and the environment by monitoring plant treatment processes, performing preventative and corrective maintenance, and responding to and resolving operational issues. The position requires participation in a weekly rotating on-call schedule and responding to emergency call-out situations while on call. Quick Facts about this Position Starting hourly rate of $28.25 or higher depending on related qualifications Standard hours 6:50 a.m. to 2:50 p.m., Monday through Friday Any work in excess of 8 hours per day is considered overtime (paid at 1 1/2 times regular rate of pay) Paid Training to obtain Class B Commercial Driver's License (CDL) Excellent benefits to provide work/life balance include starting vacation accrual of 15 days per year, 3 personal holidays upon hire, generous sick leave accrual, and 10 paid holidays Enrollment in the Wisconsin Retirement System; Health, Dental, and Vision Insurance available at affordable rates, Life Insurance, Income Continuation Insurance, and more Operate and Maintain Treatment Systems:
Independently monitor and operate wastewater treatment plant systems, lift stations, pumps, motors, chemical feed systems, generators, and associated process control/SCADA equipment to ensure compliance with the WPDES Permit. Troubleshoot and Resolve System Failures:
Independently diagnose and correct electrical, mechanical, pneumatic, and hydraulic breakdowns, initiating timely corrective actions and notifying the Superintendent or immediate Supervisor. Preventive and Corrective Maintenance:
Perform preventive and corrective maintenance tasks, including lubrication, alignment, balancing, repairs, equipment replacement, and routine inspections of plant and lift station equipment to ensure efficient and reliable operation. Regulatory Laboratory Testing & Process Monitoring:
Conduct, record, and evaluate required wastewater process control and compliance lab testing (e.g., pH, BOD, Ammonia-Nitrogen, TSS and phosphorus) as required by the WPDES Permit, during Laboratory Technician absence. Recordkeeping:
Maintain accurate operational and maintenance records. Biogas & Specialized System Monitoring:
Monitor and operate biogas collection and conditioning systems under supervisory direction to prevent corrosion, malfunction, or safety hazards and support efficient energy recovery systems. Biosolids Handling & Land Application Compliance:
Operate biosolids systems and land application equipment. On-Call & Emergency Response Duties:
Participate in a weekly rotating on-call schedule for evenings, weekends, and holidays; respond promptly to emergency calls and unscheduled plant or collection system emergencies to maintain public health and environmental compliance. Work Planning & Inspection Follow-Up:
Independently organize work assignments, assist with scheduling preventive maintenance activities, and conduct follow-up inspections to verify task completion and equipment reliability. Facility Housekeeping & Safety Practices:
Perform general housekeeping and facility upkeep to support safety and operational readiness, and adhere to safety policies, confined space procedures, and relevant DNR and OSHA standards as part of ongoing certification and professional practice. Additional Duties and Responsibilities
Perform other tasks and projects as assigned. Education and Experience Requirements
High school diploma or equivalent At least one year of progressively responsible experience:
Repairing and maintaining mechanical or automotive equipment, and/or Repairing and maintaining industrial electrical equipment, including motor control centers/VFDs, automated process control systems, remote telemetry monitoring, and process control software
Possession of, or ability to obtain within 18 months of hire, a Wisconsin Commercial Driver’s License (Class B with N Endorsement). Equivalent combinations of education and experience that provide the necessary knowledge and skills will also be considered. Preferred Qualifications
Associate degree in wastewater, environmental sciences, or a related field. One year experience as a wastewater treatment plant operator. Experience operating farm equipment (tractor, end-loader, skid steer, semi-truck). College coursework or degree in industrial mechanical, electrical, or related fields. Wisconsin DNR Wastewater Treatment Plant Operator Advanced Certification in one or more of the following subclasses: Biological Solids/Sludge Handling, Processing & Reuse; Biological Treatment: Suspended Growth Processes; Disinfection; Laboratory; Nutrient Removal; Solids Separation; Collection Systems. Knowledge, Skills and Abilities
Knowledge of the principles, processes, and practices used in wastewater treatment plant operations. Knowledge of the operation, maintenance, and troubleshooting of mechanical, electrical, hydraulic, pneumatic, and related plant equipment. Knowledge of preventive maintenance methods and proper repair techniques for wastewater and sewer system equipment and structures. Knowledge of the safe operation of large and small equipment typically used in municipal public works and wastewater facilities. Ability to perform physical work, including manual labor, lifting up to 60 pounds frequently and up to 100 pounds occasionally. Ability to work safely in confined spaces in accordance with OSHA standards and City policies. Ability to remain calm and work safely and effectively in high-stress situations, including high flows, inclement weather, and emergency response conditions. Ability to communicate effectively and work collaboratively with supervisors, coworkers, contractors, and the public. Ability to work independently under general supervision and maintain accurate maintenance and operational records. Availability to participate in a weekly rotating on-call schedule and respond to emergency call-outs within one (1) hour. Physical and Working Environment
This position requires regular physical activity, including standing, walking, bending, stooping, kneeling, climbing ladders or stairs, and working in confined spaces. Employees must be able to lift and carry up to 60 pounds and push or pull up to 100 pounds. The role requires frequent use of hands and arms for grasping, reaching, and handling tools and equipment, as well as the ability to see, hear, and communicate effectively to follow instructions, recognize alarms, and work safely. Vision requirements include close, distance, and peripheral vision, depth perception, and the ability to adjust focus, with corrective lenses if needed. Work is performed indoors and outdoors and may involve exposure to varying weather conditions, noise, chemicals, air contaminants, and other industrial hazards. The use of appropriate personal protective equipment (PPE) is required. Employees may be exposed to mechanical, electrical, and height-related hazards and must be able to work safely in environments that may pose potential risks to health or safety. IMPORTANT
All applications must be completely filled out and have a Resume attached in the Attachments section of the application. Applications that are not complete and do not have the required attachment will not be considered. When completing References section, include 3 professional references with current and valid email addresses. References will not be contacted unless a conditional offer of employment is extended and accepted. CDL Training Information
The City of Wausau will provide enrollment in the CDL training program and ensure that all necessary payments are made directly to the training institution. The City will directly cover the full cost of the CDL training program, including tuition, materials, and testing, as provided by an accredited training institution. As a condition of receiving this benefit, employee agrees to comply with the following terms and conditions: Participate in the CDL training program, adhere to the program's requirements, and diligently complete all necessary coursework, training, and examinations. Take and successfully pass the Theory Training Assessment with a minimum 80% and participate in Behind-the-wheel Training to demonstrate proficiency sufficient to pass the State administered CDL skills test. Successfully pass the State administered CDL skills test and obtain a Class A CDL or Class B CDL with no restrictions. The City will compensate regular wages for the class and test time. Any study time spent outside of class will not be compensable. Further, employee agrees to remain actively employed with the City for a period of thirty-six (36) months following the date of receipt of the certification. Should employee fail to obtain the Class A CDL or Class B CDL, voluntarily terminate employment with the City prior to the 36-month date, or be discharged for cause prior to the 36-month date, employee agrees to repay the cost of the course. Costs will be prorated at 100% from 0 to 1 year, 75% from 1 to 2 years, and 50% from 2 to 3 years. This agreement shall be canceled in its entirety upon completion of 36 months of continued employment or in the event of death, a permanent layoff, or a permanent disability prior to the 36-month date. SPECIAL ACCOMMODATIONS The City of Wausau will make arrangements to furnish appropriate auxiliary aids and services where necessary and reasonable to afford an individual with a disability the opportunity to participate in the recruitment process. Please notify the Human Resources Department to request special accommodations prior to the application deadline. NOTICE TO APPLICANTS Wisconsin Statutes require public employers to treat certain items as a public record. If you choose not to have this information become a public record, you must make such a request in writing to the Human Resources Department. If you become a finalist for the position, your identity may be disclosed as required by law. ADDITIONAL NOTICES The City provides links to relevant postings. The City of Wausau is an Equal Opportunity Employer.
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