Waste Water Treatment Plant Operator Intern Trainee

City of Lebanon Wastewater Treatment Plant, 321 Hartmann Dr, Lebanon, Tennessee, United States of America

Posted Thursday, July 30, 2026 at 6:00 AM

Thank you for your interest in employment with the City of Lebanon. Applicants must use their own personal email address when applying. If you are using someone else’s email address, your application will be rejected. A completed application is required for your application to be considered and reviewed by the hiring manager.
Do not leave blanks and do not skip the application questionnaire. Please sure to fill out your full work history to be considered for the position.

Under close supervision, the Wastewater Operator Intern performs routine tasks and receives hands‑on training in the operation and maintenance of a wastewater treatment facility. The internship is designed to develop foundational knowledge and skills in wastewater treatment processes, equipment operation, and regulatory compliance. Interns assist with sampling, testing, data recording, and routine maintenance, while participating in structured training programs aimed at eventual certification as a Grade 1 Wastewater Operator.

This internship offers practical experience in a professional, safety‑focused environment and provides exposure to various plant systems, including mechanical, electrical, instrumentation, and control processes. The intern is expected to follow established procedures, develop technical skills, and gain a thorough understanding of wastewater operations in preparation for a future career in the water and wastewater industry.
This is a temporary six‑month position designed to prepare candidates for future employment and potential certification as a Grade 1 Wastewater Operator.

Includes, but is not limited to, the following:

• Learns and assists in operating wastewater treatment processes and equipment.
• Perform routine maintenance and repair tasks.
• Collects and records wastewater samples.
• Conducts basic laboratory tests and analysis.
• Assists in monitoring and controlling the treatment process.
• Performs manual labor, housekeeping, and groundskeeping tasks.
• Participates in training and development programs.
• Works under close supervision, following established procedures and guidelines.
• Assists in documenting plant operations, maintenance, and testing results.
• Develops knowledge of wastewater treatment principles, processes, and regulations.
• Operates skid steer and telehandlers.
• Reliable attendance and punctuality are essential functions of this role.
• Perform other duties as assigned by supervisor or trainer.

• Basic principles of the wastewater treatment process
• Familiarity with industry regulations and standards.
• Knowledge of safety protocols and procedures.
• Understanding of plant equipment and instrumentation.
• Basic chemistry and biology concepts.
• Conceptual understanding of hydraulics, mechanics, electrical, I&C, process control, laboratory, and microbiology.

• Mechanical aptitude and ability to operate equipment.
• Troubleshooting and problem‑solving skills.
• Basic laboratory skills and testing procedures.
• Data collection and recording skills.
• Ability to follow instructions and procedures.
• Basic computer skills and familiarity with software applications.

• Ability to learn and adapt quickly.
• Physical ability to perform manual labor and work in a fast‑paced environment.
• Ability to work at heights, in confined spaces, and in a variety of weather conditions.
• Effective communication and teamwork skills.
• Ability to prioritize tasks and manage time effectively.
• Attention to detail and ability to maintain records.

• Verbal and written.
• Follows…