Ability to: Perform a variety of semi-skilled and skilled maintenance, operational, and repair tasks involved in the City's collection system, pump stations, and treatment plants; Use and operate vehicles and equipment, hand tools, and power tools and equipment required for the work in a safe and efficient manner; Basic wastewater testing and collecting a variety of samples for laboratory tests; Inspect, troubleshoot, maintain and repair mechanical equipment and systems involved in wastewater treatment and associated processes; Read, interpret and utilize plant diagrams, manufacturers specifications, operations manuals, etc. Performs routine cleaning, inspection, troubleshooting, repairing, and maintenance of operations machinery, equipment and controls, facilities, and grounds, which may include, but not limited to: maintaining pumps and electric motors; ensuring belts, bearings, drives, and oil levels are properly adjusted; maintenance and repair of electrical wiring in motors; painting pumps and various structures; clearing stoppages from pipes and valves; pumping sludge; washing down chlorine contact chambers; maintaining lift stations; and/or operating a belt press, centrifuge an UV system.