City of Sioux City

Entrance Examinations Applications

Accepted February 19, 2018 through March 5, 2017


WWTP – Operator-In-Training, $20.13/Hour. This position will assist with the operation, maintenance and repair of the Wastewater Treatment Plant and related facilities and equipment. Operates wastewater system (conventional treatment plant, spray irrigation system, lift stations, hold tanks, and grease traps, etc.) to provide compliance with applicable state and federal regulations; conducts routine inspections of all related facilities; operates, monitors, adjusts controls chemical dosage and distribution system to meet demands. Performs maintenance and repair work on plant facilities, pumps, wells; monitors facilities and equipment to identify and repair leaks or other malfunctions; maintains daily logs, records plant operation data as required in logs and operations software. Graduation from standard high school or GED, preferably including course work in algebra, chemistry and biology; and experience working in wastewater treatment facility or any combination of experience and training which provides the required knowledge, skills and abilities. A Grade 1 Wastewater operator certification is required within one year of hire.


Applications will be taken until March 5, 2018

For complete job description, qualifications and to apply visit our website

Minorities and women are encouraged to apply. AA/EOE