Wastewater Treatment Operator (with lab duties) - City of Mandan
Employment / Posted Apr 7, 2026 | 4:44 AM by Amy / 27 views
The City of Mandan, North Dakota is currently accepting applications for the position of: Operator at Wastewater Treatment Plant (with lab duties) – Grade 13
Position Details
Salary starting at: $23.27/hour (Depending on experience)
Status: Non-Exempt | Full-time
Department: Wastewater Treatment Plant
Closing Date: April 20, 2026 (at 9:00 a.m. CT)
*Applications without a resume will be disqualified.
MUST apply on the company website to be considered:
https://city-of-mandan-nd.hireonthego.com/
Looking for a job that’s more than just a plant operator? This role combines hands-on tasks like operating equipment (including semi and tractor driving), facility maintenance, minor repairs, groundskeeping, and janitorial work with laboratory and office duties.
If you like a job where no two days are the same, want to learn new skills, and want to be an important part of keeping things running smoothly, this could be a great fit.
We’re looking for someone who:
- Is flexible and willing to handle a variety of tasks
- Wants to learn and grow in a role that covers a lot of ground
- Takes pride in being part of both the lab and field work teams
Job Summary:
This position participates in the operations and maintenance of the city wastewater treatment plant and related infrastructure. This position also performs technical duties in the collection and testing of wastewater samples. An incumbent in this position may be designated “Laboratory Technician II” or “Laboratory Technician III.”
Major Duties:
• Collects samples and performs laboratory tests; makes changes to plant process controls as needed.
• Assists in the implementation of the industrial pretreatment program; writes and issues permits; conducts inspections; establishes local limits; reviews industrial user reports; prepares annual regulatory reports; collects samples and conducts tests to ensure compliance.
• Assists with the biosolids program; tests biosolids and soil for suitability; removes and transports biosolids as required.
• Compiles data and prepares reports.
• Maintains laboratory certification.
• Monitors plant equipment for proper operation.
• Maintains, calibrates, and troubleshoots laboratory equipment.
• Maintains plant equipment, vehicles, and buildings; repairs pumps, hoists, vehicles, and heavy equipment.
• Maintains grounds and performs snow removal duties.
• Prepares the annual laboratory budget; inventories and requisitions supplies; request new equipment or equipment repairs
• Performs related duties.
Knowledge Required by the Position:
• Knowledge of laboratory sampling and testing procedures.
• Knowledge of wastewater treatment plant equipment, processes, and procedures.
• Knowledge of federal and state regulations relevant to the treatment of wastewater.
• Knowledge of wastewater treatment plant operations and maintenance.
• Knowledge of industrial pretreatment principles.
• Knowledge of computers and job-related software programs.
• Skill in the operation and maintenance of a wastewater treatment facility.
• Skill in managing compliance with complex regulations.
• Skill in interpersonal relations and in dealing with the public.
• Skill in oral and written communication.
Minimum Qualifications:
• Knowledge and level of competency commonly associated with the completion of specialized training in the field of work, in addition to basic skills typically associated with a high school education.
• Sufficient experience to understand the basic principles relevant to the major duties of the position, usually associated with the completion of an apprenticeship/internship or having had a similar position for one to two years.
• Possession of or ability to readily obtain Class I Wastewater Operator Certification from the North Dakota Department of Environmental Quality. (Candidates who do not currently hold the license but meet the qualifications and are willing to obtain within an established timeframe after hire, with support and training provided by the department.)
• Completion of high school or equivalent, and a minimum one year of acceptable operation of a facility or system class I or higher; or A combination of education qualifications and experience that will be satisfactory to the department. No substitute may be permitted for minimum experience requirements, unless an exception is granted under Section 33.1-19-01-07 of the North Dakota Administrative Code.
• Possession of or ability to readily obtain a valid Class A, commercial driver’s license issued by the State of North Dakota for the type of vehicle or equipment operated. (Candidates who do not currently hold the license but meet the qualifications and are willing to obtain it may complete this requirement within six months to one year of employment.)
Growth opportunities within the position with some required accomplishments:
- Laboratory Technician II- advance to Grade 14 (Must pass Operator II exam)
- Advance 5% in grade 14 (Must pass Operator III Exam)
- Laboratory Tech III – advance to Grade 15 (Must pass Operator IV Certification)
Full Job Description: Laboratory Technician I
