Pretreatment Inspector

Salary : $40,672.44 - $58,592.47 Annually
Location : Denison, TX
Job Type: Full-Time
Job Number: 00573
Department: Public Works
Opening Date: 05/05/2026
Closing Date: Continuous

Description

This is a technical position performing duties related to the operation of the City's Industrial Pretreatment Program, Municipal Stormwater Program and other related activities. This position is responsible for sampling, assisting with commercial and industrial inspections and enforcement of local, state and federal guidelines. This position will also be responsible for assisting with public education, data management including trending and graphing and will perform other work as required.
Examples of Duties
The following duties are typical for this position. These are not to be construed as exclusive or all-inclusive. To perform this job successfully, an individual must be able to demonstrate competence and satisfactory performance of these duties. Other duties may be required and assigned.

Collects and properly preserves samples from wastewater treatment and industrial pre-treatment plants

Monitors and inspects industrial and commercial sources for compliance with local, state and federal regulations

Performs data entry, calculates surcharges and loadings, generates and files various documents

Inspects, operates and maintains sampling equipment, data loggers and communication equipment

Manages monitoring schedules and transportation of samples

Performs field analysis and visual observations

The employee refers to oral instructions, Federal, State and City ordinances and manuals, diagrams and blueprints. The guidelines are typically complex. If guidelines do not adequately cover a situation, the employee may make a decision based on procedures or refer the matter to the supervisor for resolution

The employee performs a moderate number of tasks which require some judgment and decision-making. Usually the course of action followed by the employee is clear-cut but the employee must use judgment based on knowledge and experience to handle unusual or sudden occurrences.

The employee usually receives instructions orally and in writing. Generally methods of accomplishing assignments are at the discretion of the employee. Deadlines and priorities are determined by the supervisor. Progress, accuracy and completeness of work are monitored regularly.

The employee will have regular contact with the public and normal tact and judgment must be exercised.

The employee may have to work after hours, weekends, or emergency call in as needed.

Other duties as assigned.

KNOWLEDGE SKILLS AND ABILITIES

Good knowledge of basic chemistry and microbiological principles along with basic laboratory and field-testing methods

Good knowledge of field testing and laboratory safety practices and procedures

Ability and skill in reading plans and diagrams to locate discharge lines and manholes

Ability and skill in arithmetic to compute charges for industrial plants

Ability to collect field samples and data using technical sampling and monitoring equipment

Skill in demonstrating courteous and cooperative behavior when interacting with the public and City staff and in a manner that promotes a harmonious and effective workplace environment.

Ability to work independently with limited supervision.

Ability to conduct detailed data analysis and prepare required reports and other correspondence using computer databases, spreadsheets and word processing software applications

Ability to write letters and other correspondence, sometimes using templates for violations and permit updates

Ability to create and distribute multiple reports in the software systems.

Ability to maintain consistent timely attendance.

Nothing in this job description limits management's right to assign or reassign duties and responsibilities to this job at any time. The duties listed above are intended only as illustrations of the various types of work that may be performed. The omission of specific statements of duties does not exclude them from the position if the work is similar, related or a logical assignment to the position.

The job description does not constitute an employment agreement between the employer and employee and is subject to change by the employer as the needs of the employer and requirements of the job change.

Typical Qualifications
MINIMUM REQUIRED QUALIFICATIONS

• Must have high school diploma/GED
• Must have valid driver's license at time of placement
• Must have driving record sufficient for coverage by City's auto liability carrier
• Must have a minimum of two (2) years of experience in Pretreatment or Stormwater Programs

PREFERRED QUALIFICATIONS

• College courses in microbiology, chemistry, math and social media applications are desirable

Physical & Work Environment
The physical and work environment characteristics described in this description are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with…