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City of Howell

Wastewater Treatment Plant Operator

Full-TimeUpdated on 10/21/2026
$28.36 - $32.36/hr
Entry
Howell, MI, USA
In Person
General Maintenance & RepairEquipment Maintenance

About the job

Requirements
  • Graduation from high school or GED equivalent.
  • Minimum of State of Michigan Class D Certification, or the ability to obtain it within two years from the date of hire.
  • Working knowledge of equipment, facilities, materials, methods, and procedures used in wastewater treatment plant maintenance and operation activities, and working knowledge of laboratory procedures and practices.
  • Skill in operating some of the listed tools and equipment.
  • Ability to perform process-control calculations and work safely.
  • Ability to communicate effectively verbally and in writing; establish and maintain effective working relationships with employees, other departments, and the public; and understand and carry out written and oral instructions.
  • Ability to perform the physical functions of the job, including frequent lifting or moving up to 25 pounds and occasional lifting or moving up to 50 pounds, with reasonable accommodations as applicable.
Responsibilities
  • Assist in operating and maintaining wastewater processing equipment.
  • Monitor equipment, gauges, and charts in the treatment plant and pump stations, and record statistical data concerning plant operations.
  • Maintain, operate, repair, and replace equipment as necessary; perform preventive maintenance and repairs on plant and lift-station equipment.
  • Maintain records relating to inspections and maintenance activity.
  • Operate and maintain the wastewater treatment plant; diagnose and repair malfunctions involving gauges, pumps, filters, controls, and other equipment.
  • Collect samples and identify chemical, physical, or biological characteristics of wastewater in accordance with local, state, and federal requirements.
  • Gather and test wastewater samples for plant-efficiency reports.
  • Perform quality-control tests on laboratory equipment and laboratory analyses; evaluate procedures and results for accuracy and determine appropriate methods.
  • Ensure the plant operates within required standards and contain and dispose of hazardous waste generated by the laboratory.
  • Calibrate, modify, or repair instrumentation and control equipment, including recorders, flowmeters, and other water-quality monitoring equipment.
  • Operate and maintain sewage pump stations; clean wet wells; and operate pumps and valves to control and adjust flow and the treatment process.
  • Perform duties in conformance with applicable safety and security standards.
  • Respond to complaints regarding wastewater-system failures, leaks, or other problems; evaluate situations and perform necessary repairs.
  • Contact residents and business owners where services will be discontinued, explain when services will be shut off, and explain how soon service will be restored.
  • Serve on employee or other committees as assigned.
  • Maintain drawings and schematics of electrical and other systems in the treatment plant.
  • Monitor the performance of electrical systems, circuits, or equipment in the treatment plant.
  • Provide backup and support at the Water Treatment Plant or Department of Public Works as needed.
  • Perform other duties as assigned.

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