Plant Operator Trainee - Wastewater
About The Position
Under the supervision of the Wastewater Plant Manager or Chief Plant Operators, the Plant Operator Trainee performs tasks in the operation and maintenance of the wastewater treatment plant and solids dewatering facility. The work covers all aspects of wastewater treatment system operation and maintenance. Work is closely controlled, requires following instructions, and must comply with applicable regulations and standards. The employee is expected to perform duties safely, maintain records, and support workplace health and safety. This is an essential, safety-sensitive position subject to monthly random drug and alcohol screening. Employees may be required to report during emergencies, closures, or other critical incidents. Placement is subject to Board approval. Applications are accepted online from November 9, 2026, through 11 p.m. on November 23, 2026, with the first review scheduled for November 24, 2026. Incomplete applications cannot be considered. Compensation for the trainee classification is listed as $51,642–$53,994 annually, subject to Board approval; the job details also list an hourly range of $24.82–$25.96. Compensation is based on classification, qualifications, relevant experience, required certifications, and demonstrated proficiency.
Requirements
- High school diploma or GED.
- Valid Colorado Class R driver’s license, which must be maintained.
- Must comply with local, state, and federal laws and regulations related to assigned functions.
- Acquire and maintain Class D wastewater certification within one year; the first test must be attempted within the first six months.
- Expected to advance through wastewater certifications C, B, and A during employment.
- Knowledge of wastewater treatment principles, practices, materials, and equipment.
- Advanced computer skills, including Microsoft Word, Excel, PowerPoint, Outlook, and an asset management program.
- Knowledge of current principles and practices relevant to assigned responsibilities and of applicable local, state, and federal laws and regulations.
- Skill in using common trade tools, equipment, and materials; attention to detail; and interpersonal skills.
- Ability to establish and maintain effective working relationships; communicate clearly and concisely in writing and speech; communicate with the public; and operate equipment safely.
- Must provide own safety footwear.
- Must be available by telephone or another communication device.
- Must be able to perform frequent keyboard use, heavy lifting, reaching, stooping, bending, crawling, crouching, and climbing; work on uneven or rough terrain; and use fingers to operate keyboards and hand or mechanical tools.
- May be required to work beyond normally scheduled hours and respond to call-backs and emergencies; work involves hazards, unpleasant conditions, occasional inclement weather, and exposure to hazardous materials, fumes, odors, chemicals, noise, dust, and temperature extremes.
Nice To Haves
- Two years of related experience.
- Associate’s degree in Biology, Chemistry, or Science.
- Certified Colorado Water Professional in Treatment at any level.
Responsibilities
- Operate and maintain the wastewater treatment plant and solids dewatering facility safely.
- Collect samples, perform laboratory analyses, make process changes, and maintain written and electronic records.
- Maintain records of maintenance activities and equipment deficiencies.
- Perform work in compliance with applicable policies, rules, regulations, and laws, and adhere to delegated authority for the wastewater treatment plant and collection system.
- Perform janitorial and yard work at the wastewater facility.
- Promote health and safety in the workplace.
- Participate in rotating standby or on-call duty and assist during call-backs and emergencies.
- Perform other duties as assigned.
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
Education Level
High school or GED
