Wastewater Operator I/ Semi Truck Driver

CITY OF TOLLESON; Tolleson (AZ); On-site; USD 33,269 - 46,590; Full time

Job summary

The City of Tolleson is seeking qualified individuals for a Wastewater Operator I/ Semi Truck Trailer Driver role. Primary duties include loading biosolids and transporting to disposal sites, with on‑the‑job learning of technical plant operations under supervision.

Responsibilities include field inspections, sampling, routine maintenance, logs, and basic repairs, while working with certified operators. Evening and weekend shifts may be required; SCBA certification is expected.

Qualifications

• High school diploma or GED required.
• Valid Arizona driver’s license / CDL required.
• ADEQ operator certifications preferred; Grade 1 certification within one year from date of hire.

Responsibilities

• Load biosolids and transport to disposal site.
• Operate heavy equipment and assist in wastewater treatment plant operations.
• Conduct field inspections and collect/test wastewater samples.
• Perform routine maintenance and minor repairs; log work orders and data.

Skills

Valid Arizona CDL driver’s license

Education

High school diploma or GED

Ability to obtain Grade 1 wastewater operator certification within one year

Job description

JOB CLASSIFICATION SUMMARY

Job Classification Title: M&O Utilities Worker

Working Title(s): Operator I

Who we are

We are small, but in the middle of it all. The City of Tolleson is the best place to start or advance your career. Incorporated in 1929, we are committed to providing employees with opportunities for learning and growth. Are you interested in joining our team? If you are passionate about making a difference in the community, the City of Tolleson is looking for people like you.

Position Description

The City of Tolleson is seeking qualified individuals interested in joining our team as a Wastewater Operator I/ Semi Truck Trailer Driver. The primary function of an employee in this class is loading biosolids and transporting to disposal site, and to learn to perform technical operations, maintenance, and repair of Wastewater Treatment Plants and associated equipment. Incumbents work with certified operators under close supervision. The duties include conducting field inspections; collecting and testing wastewater samples; performing routine maintenance; conducting routine lab testing; operating heavy equipment; performing minor repairs; completing logs and work orders; reading/recording totalizers; recording data; managing biosolids; reclaim water systems; gas chlorination equipment; auto sampler operation; and ensuring all equipment is operating within specified parameters.

Required Experience

Driving a semi‑tractor with manual transmission and end dump and/or side dump trailer within the last 7 years. Operating heavy equipment (dump truck, forklift, front end loader, backhoe) and wastewater treatment plant operations.

Qualifications

A high school diploma from an accredited institution or GED equivalent. A valid Arizona driver’s license required. ADEQ operator certifications preferred, and a wastewater operator grade 1 certification, or ability to obtain a Grade 1 certification within one year from date of hire. Valid Arizona CDL driver’s license required.

Additional Requirements

• Must be able to work swing and/or night shifts after training. This is an entry level operator position and shift selection is based on seniority.
• May require working weekends, evenings, nights, holidays, overtime and emergency call‑outs.
• Incumbent will be required to be SCBA certified.

Physical Demands

Positions in this class typically require climbing, balancing, stooping, kneeling, crouching, crawling, reaching, standing, walking, pushing, pulling, lifting, fingering, grasping, feeling, talking, hearing, seeing and repetitive motions.

Medium: Exerting 20-50 lbs. occasionally, 10-25 lbs. frequently, or up to 10 lbs. constantly.

Incumbents may be subjected to moving mechanical parts, electrical currents, vibrations, fumes, odors, dusts, gases, poor ventilation, chemicals, oils, blood and other bodily fluids, and extreme temperatures.

Job Information

Closing Date: Open until Filled

Hiring Salary: $24.15 Hourly

Applications will be reviewed on weekly, with first review July 20, 2026.

Full Salary Range: $24.15 - $33.82 Hourly

EOE/M/F/D/V/SO