Wastewater Treatment Operator

Salary : $60,798.40 - $77,688.00 Annually
Location : Wastewater Treatment Plant, WI
Job Type: Full Time
Job Number:
Department: Department of Public Works
Division: Wastewater
Opening Date: 05/21/2026
Closing Date: 6/5/2026 11:59 PM Central
FLSA: Non-Exempt

Summary of Job

The Department of Public Works is responsible for providing quality infrastructure that conveys safe, efficient delivery of essential goods and services, providing clean and beautiful public spaces that maximize the natural environment to enhance the overall quality of life and delivers professional quality public service with a friendly and welcoming atmosphere.

Under general supervision of the Wastewater Superintendent, an Operator is responsible for the efficient operation, regulation, and maintenance of equipment and facilities located at the Wastewater Treatment Plant and WW Pump/Lift Stations involving the performance of skilled work normally done independently.
Responsibilities

Utilize independent decision-making in regulating wastewater flow through the treatment plant and making adjustments in the process in accordance with prescribed standards.

Collect samples of sewage and effluent at various stages of processing and perform routine physical and chemical analysis, including but not limited to chlorine residual, sulfite residual, ammonia nitrogen concentration, phosphorus concentration, pH, etc.

Analyze and interpret operational data to determine proper process control.

Perform start-stop functions on a variety of mechanical and electrical equipment and more complex process equipment systems including but not limited to, pumping systems, chemical feed systems, air supply systems, methane gas systems sludge dewatering systems, etc.

Skim and/or clean process basin walls and water surfaces.

Make and record meter and gauge readings as required. Maintain and interpret logs and prepare written reports pertaining thereto.

Make normal repairs to equipment and assist in extensive repairs.

Train other employees on related skills and procedures necessary in the operation of the wastewater plant and associated equipment.

Maintain equipment, buildings, and grounds in a clean and orderly manner. Inspect motors, bearings, and gear boxes for overheating and maintain proper lubrication.

Oversee Plant processes related to anaerobic digestion and biosolids conveyance, storage and dewatering, resulting in the production of a Class-A biosolid product.

Oversee Plant operations related to the production and utilization of biogas to supply Plant heating needs.

Continually monitor the Plant's SCADA (Supervisory Control & Data Acquisition) system to monitor and adjust Plant operations and equipment performance.

Use software programs-including SCADA, Hach WIMS, Excel spreadsheets, camera system, chemical analyzers, wastewater samplers, smartphones and i-pads, to complete essential duties on site or remotely.

Ensure compliance with the City's WPDES (Wisconsin Pollutant Discharge Elimination System) permit through wastewater sampling, lab analysis, data analysis, and reporting.

Collaborate with other Plant staff in key decisions regarding operations, capital projects and the purchase of supplies and equipment.

Prepare standard operating procedures (SOPs) for varied operational and administrative functions.

Conduct operations in a safe and environmentally responsible manner, especially in the key areas of confined space entry, lockout/tagout, blood borne pathogen exposure, laboratory safety, chemical off-loading, mechanical repairs, hearing conservation, exposure to weather, fall protection, exposure to wastewater, periodic heavy lifting, and operating equipment (forklifts, aerial lifts, etc.).

Fill in for laboratory and plant staff as needed during vacations, leaves, etc.

Education & Experience

• High School diploma or equivalent required.
• Ten (10) years of on-the-job experience in the operation of/and principles of wastewater treatment and associated equipment required.
• Ten (10) years of on-the-job experience in the operation and maintenance of motors, compressors, pumps, mechanical equipment, and similar mechanical systems required.
• Certification as a Wisconsin Department…