Operates and controls electric motors, pumps, and valves to regulate flow of raw water only into the treating plant. Applies specified amounts of chemicals, such as chlorine, fluoride, activated carbon, sodium & potassium permanganate and caustic soda into water or adjusts automatic devices that admit specified amounts of chemicals into tanks to disinfect, deodorize, and clarify water. Offloads chemicals such as alum into tanks to coagulate impurities and reduce acidity. Starts agitators to mix chemicals and allows impurities to settle to bottom of tank. Monitors panel board, reads meters, gauges, indicators, and adjusts controls to regulate flow rates, loss of head pressure, and water elevation and distribution of water. Perform timely, hourly rounds as directed by the Water Services Superintendent, Chief Operator, and Plant Operator II. Cleans tanks and filter beds, using backwashing (reverse flow of water). Repairs and lubricates machines and equipment, using hand tools and power tools. Records data, such as residual content of chemicals, water turbidity, and water pressure. Cleans and paints portions of the plant equipment or facilities and performs other assigned duties as directed. Ability to understand and communicate written instructions. Related and other duties as required. Responsible to self-initiate activities consistent with the City of Sandusky's and department's goals and objectives. Must report for work at required time and date and maintain a responsible attendance record. The ability to follow a supervisor's instructions, tolerate certain levels of stress, and attend work on a punctual, regular basis. The avoidance of violent behavior that threatens the safety of other employees. Report treatment and or mechanical issues to the Plant Operator II when discovered. High School Diploma or Equivalent Ohio EPA Class I Water Treatment Operator's License or must obtain Ohio EPA Class I Water Treatment Operator's License within three years from date of hire. When an Ohio EPA Class I Water Treatment License is obtained the assistant plant operator pay range 06 will become plant operator pay range 08. Valid Ohio Driver's License To assist/operate in the control of treatment plant machines and equipment to purify and clarify water for human consumption and for industrial use.