Plant Mechanic

Salary: $28.15 – $41.43, Hourly (DOE & Q)

Opening Date: 06/23/2026

Closing Date: 06/30/2026

To perform skilled mechanical work and semi-skilled electrical work in the maintenance, repair, operation and upkeep of water and wastewater treatment plants and related equipment.

This is the entry‑journey level class in the plant mechanic series. Positions in this class are distinguished from higher level classes primarily by performing skilled mechanical repairs to water and wastewater equipment and routine electrical work. They lack lead responsibility for the work of others.

Receives general supervision from upper level staff.

• Participate in the operation, repair, maintenance and upkeep of the city’s water and wastewater plants including lift stations, pump stations, storm drain pumping stations, water towers and related facilities.
• Maintain a regular inspection schedule of equipment, machinery and facilities; troubleshoot electrical and mechanical aspects of the water and wastewater systems.
• Perform general electrical and complex mechanical maintenance and repair tasks in the servicing of the city’s water and wastewater systems and equipment including pumps, motors, drive systems and chemical feeders.
• Operate some heavy equipment in the maintenance and repair of water and wastewater facilities and systems including backhoes, bulldozers and city vehicles.
• Utilize a variety of manual tools to complete assigned projects including shoveling various materials and repairing equipment.
• Operate a variety of light electrical equipment including welders, electric meters, torches, air compressors and other similar equipment and machinery in constructing, repairing and maintaining various water and wastewater facilities and systems.
• Lubricate and pack pumps, replace worn or damaged parts and troubleshoot pumping machinery.
• Clean and check valves, bubbling lines, regulators, compressors and filters; replace bearings, shelves, seals and belts as necessary.
• Test generators for efficient and proper operation; identify malfunctions and take corrective action.
• Perform a variety of preventive maintenance tasks on pumping and electrical equipment and machinery.
• Assist in the design and fabrication of a variety of tools, pumps, valves and piping systems.
• Maintain up‑to‑date and accurate records and logs of operating conditions of pump equipment and work performed.
• Participate in a variety of activities involving travel between city facilities and properties and other related external business and government agencies, which may include facility inspections, preparations and repairs.
• May collect samples from by‑passes for testing.
• May perform various carpentry and painting duties related to assigned projects.
• Maintain and service tools and equipment used in plant maintenance.
• May assist in preparing, forming and pouring cement.
• Perform related duties as assigned.

• Principles, practices, methods, equipment, materials and tools used in pump machinery maintenance and repair.
• Basic record‑keeping and report preparation techniques.
• Pertinent Federal, State and local laws, ordinances and regulations.
• City and departmental policies and procedures.
• Safe and efficient work practices when working with electrical and mechanical equipment.

• Read and interpret blueprints, construction drawings, and maps.
• Identify mechanical and electrical problems and take appropriate corrective action.
• Understand and carry out oral and written directions.
• Operate some heavy equipment including backhoes and bulldozers.
• Operate a motor vehicle.
• Operate a variety of light electrical equipment including welders, electric meters, torches, air compressors and other similar equipment and machinery in constructing, repairing and maintaining various water and wastewater facilities and systems.
• Maintain effective audio‑visual discrimination and perception needed for observing, reading and writing, operating assigned equipment and communicating with others.
• Maintain mental capacity to identify malfunctioning equipment and machinery, interpret plans and drawings,…