CITY OF BUSHNELL. WATER/WASTEWATER TREATMENT PLANT OPERATOR C. PAY GRADE 6. $32,543.26 - $53,696.39. Non-exempt. DEPARTMENT. Utilities. GENERAL DESCRIPTION. Technical work in the operation, and maintenance of a Water/Waste Water Treatment Plant. Work is performed under the direction of the Wastewater Systems Supervisor. ESSENTIAL JOB FUNCTIONS. Operates and maintains wastewater system including servicing of pumps, motors, valves, generators, and ...