Wastewater Treatment Operator A or B

JOB LOCATION 11405 E 30th Ave Aurora, Colorado 80010-1542 Cit y  of Aurora ,  Colorado It is an exciting time to work for the City of Aurora, we're growing and looking for dedicated and collaborative individuals to join our team of talented and valued employees. Excellent organizations have a set of principles, or core values, that are used to implement their mission and vision. Those values represent the touchstone for the organization, guiding the decisions of the individuals and the organization. At the City of Aurora, we demonstrate our excellence by modeling the CORE 4 Values of:   Integrity ,   Respect, Professionalism , and   Customer Service , and we welcome all who share these values to apply. Why Work for Aurora? Make a difference in the lives of real people every day Diverse community Competitive total compensation package Well-Funded General Employees Retirement Plan Light rail station minutes away On-site fitness center and overall employee well-being programs Internal educational programs to assist with career advancement Access to innovation workspaces PRIMARY DUTIES & RESPONSIBILITIES Aurora Water is responsible for the operation and maintenance of the drinking water, sanitary sewer and storm drainage systems, treatment of drinking water and non-potable reclaimed wastewater for irrigation, billing and collection, public outreach and water conservation, acquisition and development of future water rights, major capital projects programs, and quality control for regulatory compliance and public health. The Wastewater Treatment Operator performs treatment plant operational duties in the maintenance and operation of high performing, nationally recognized water treatment facilities.   A successful candidate for this position could be brought on at the Wastewater Treatment Operator A or B level depending on the selected candidate's qualifications, skills, and experience. The deadline to submit applications is October 18th, 2026 . Please note, The City of Aurora will conduct ongoing screenings of applications on a first come, first-serve basis; as soon as we determine to have a qualified pool of applicants, this position may close quickly and without notice. Salary to be commensurate with experience.   Wastewater Treatment Operator B: $41.49 per hour  Wastewater Treatment Operator A: $47.01 per hour  Primary Duties & Responsibilities of both Operator B/Operator A: Ensures treated water quality meets or surpasses all State, Federal, and Water Department standards.  Monitors raw and treated water flows, adjust flows and pumping rates as needed.  Conducts quality tests on raw and treated water.  May develop, monitor, and implement a process control plan for plant operation using manual and computerized systems.  Maintains, inspects, troubleshoots, reports, and performs maintenance and repair of plant equipment.  Maintains plant facility, grounds, and security.  Prepares daily, weekly, and monthly reports of plant performance and responds to questions, problems, and complaints concerning water quality or service.  Ensures cleanliness of assigned areas and proper storage of equipment and supplies.  Performs other related duties as assigned.  Additional Operator A Primary Responsibilities: Oversees work performed on assigned shifts and acts as Lead worker for operators. Mixes chemicals; maintains and calibrates on-line process analyzers; evaluates treatment processes to ensure optimization; and keeps records of chemicals used and tests performed. Develops, monitors, and implements process control plans; trains and instructs staff in plant maintenance and operation activities; and ensures use of proper safety equipment and procedures. The listed primary duties and responsibilities are not a comprehensive list of expectations for the job. Duties and responsibilities may change at any time with or without notice.    MINIMUM QUALIFICATIONS & WORKING CONDITIONS An equivalent combination of education, training, and experience that demonstrates required knowledge, skills, and abilities may be considered.  Education:    High School Diploma or GED.   Licenses and Certifications Required: Colorado driver's license with a good driving history.   Wastewater Treatment Operator B: Colorado Water Treatment Plant Operators Class B  and the Ability to obtain a Class A Water Treatment Operator certification within 1½ years (18 months) of being in the position as a Water Treatment Operator B with Aurora Water. Wastewater Treatment Operator A: Colorado Water Treatment Plant Operators Class A Certificate.   Experience:    Wastewater Treatment Operator B: Experience required to obtain a   Water   Treatment Operator B certification as per CDPHE certification requirements Wastewater Treatment Operator A: Experience required to obtain a   Water   Treatment Operator B certification as per CDPHE certification requirements    Preferred Qualifications: Associate's Degree in water technology or water quality management   Knowledge:  Comprehensive knowledge of safety practices and requirements of a water treatment plant.   Knowledge of chemistry, microbiology, mathematics, and hydrology; pumps, valves, motors, filters, backflow prevention devices, piping, and plumbing structures;  Chemical analysis and testing techniques  Skills:    Skill in the use of personal computers including word processing and spreadsheet software applications.  Skill in checking information for accuracy and completeness and correcting errors.  Communicate effectively both orally and in writing  ​ Wastewater Treatment Operator B Abilities: Ability to establish and maintain effective working relationships with employees and citizens   Ability to perform mathematical calculations  Perform chemical, physical, and biological control analyses  Ability to understand oral and written instructions  Wastewater Treatment Operator A Abilities: