Wastewater Treatment Plant - Operator & Operator-In-Training: Operates and monitors the headwork screens, sprayers, motors and screw press; operates manual equipment to skim clarifiers; collects influent and effluent samples from designated areas and performs laboratory analyses to evaluate such factors as pH level, dissolved oxygen content, biochemical oxygen demand, amount of suspended solids and temperatures; identifies problems and deficiencies and performs general maintenance, housekeeping and repair of pumps, equipment and related sewage facilities; operates all pumps associated with wastewater treatment; washes out clarifiers; performs fecal coliform tests; monitors sludge moisture; reads flow meters and records observations; checks flow loggers and makes adjustments as necessary; maintains ability to perform chlorine residual tests; cleans trash from lagoons and screens; operates and maintains the biosolids facility, including belt presses, pasteurizer oven, polymer system, pumps, mixer, boilers, pelletizer, extructor, conveyors and other equipment as needed; operate equipment, such as loader, tractor with tiller, manlift and forklift, provides tours of the Wastewater Treatment Plant and biosolids and explains its function and operation; assists the Wastewater Collections Division, Automated Controls & Telemetry Specialist as directed; checks and records weather data; has a thorough understanding of the laboratory process and analytical testing, maintains municipal lift stations; makes weekly rounds; assures all wastewater auxiliary pumping systems are operating properly; educates the public on the proper operation of a wide variety of wastewater quality control devices; assists in commercial and industrial pretreatment inspections pursuant to City program and Department of Ecology guidelines; repairs and maintains pumps, pump stations, lift stations, and other sewer system components; and performs related work and weekend, holidays, on-call (Plant Operators only) and overtime work as required. Must demonstrate knowledge of the methods, tools, materials, and practices involved in the installation, repair, service, and construction of sewer lines and related equipment; ability to read and interpret maps, plans, blueprints, and similar engineering drawings; ability to operate all equipment required of the position; ability to operate heavy equipment as a relief operator as needed; and knowledge of safety and traffic control procedures.