ZipRecruiter

Log In

1

Wastewater Operator In Training Jobs in California

Aerotek

Wastewater Operator

Carson, CA

$22.75 - $31.50/hr

Wastewater Operator This role operates, monitors, and maintains wastewater treatment systems and ... Participate in safety meetings, training sessions, and safety audits to support a strong safety ...

New

Aerotek

Wastewater Operator

Carson, CA

$22.75 - $31.50/hr

Wastewater Operator This role operates, monitors, and maintains wastewater treatment systems and ... Participate in safety meetings, training sessions, and safety audits to support a strong safety ...

New

Veolia

Wastewater Operator III

Palm Springs, CA

Provide on-the-job training for Operators in Training and Operator I in operational, maintenance ... A valid California Wastewater Treatment Plant Operator's Grade III certification. Physical ...

Provost & Pritchard

Wastewater Operator

Hanford, CA · On-site

$21.50 - $29.50/hr

Visually observe the operations of various treatment facilities and record those observations in ... Wastewater Treatment Operator certification (Grade 2) desired * One or more years work experience ...

Veolia

Wastewater Operator

Crockett, CA · On-site

Participate in safety training and contribute to maintaining a safe work environment. * Teamwork ... Valid California SWRCB Wastewater Operator Certification. Physical Requirements: * This position ...

Veolia Environnement SA

Wastewater Operator

Crockett, CA · On-site

$37 - $43/hr

Participate in safety training and contribute to maintaining a safe work environment. * Teamwork ... Valid California SWRCB Wastewater Operator Certification. Physical Requirements: * This position ...

Veolia Environnement SA

Wastewater Operator

Crockett, CA · On-site

$37 - $43/hr

Participate in safety training and contribute to maintaining a safe work environment. * Teamwork ... Valid California SWRCB Wastewater Operator Certification. Physical Requirements: * This position ...

Aerotek

Wastewater Operator

Monterey Park, CA · On-site

$20/hr

Expertise in wastewater treatment. * Ability to use computer programs for process control. * Strong communication and teamwork skills. * Keen attention to detail. * Ability to stand for extended ...

Aerotek

Wastewater Operator

Monterey Park, CA

$25 - $30/hr

Wastewater Operator As a Wastewater Operator, you will operate equipment to purify and clarify ... Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North ...

City of Oxnard

Senior Wastewater Operator

Oxnard, CA · On-site

$96K - $133K/yr

... In this key leadership role, you will work collaboratively with Operations, Maintenance ... Provide work direction, instruction, and on-the-job training to operators and support staff ...

Aerotek

Wastewater Operator

Monterey Park, CA · On-site

$25 - $30/hr

Wastewater Operator As a Wastewater Operator, you will operate equipment to purify and clarify ... Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North ...

next page

Showing results 1-20

All JobsWastewater Operator In Training JobsWastewater Operator In Training Jobs in California

Wastewater Operator In Training information

See California salary details

$14

$27

$44

How much do wastewater operator in training jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for wastewater operator in training in California is $27.84, according to ZipRecruiter salary data. Most workers in this role earn between $20.62 and $33.22 per hour, depending on experience, location, and employer.

What is a wastewater operator in training?

A Wastewater Operator In Training is an entry-level professional who assists in the operation and maintenance of wastewater treatment facilities under the supervision of certified operators. They learn to monitor, control, and troubleshoot processes that treat water to remove contaminants before it is released back into the environment. This role involves hands-on work with equipment, recording data, and following safety and regulatory procedures while gaining the experience required to become a certified wastewater operator.

What are the key skills and qualifications needed to thrive as a wastewater operator in training?

To thrive as a Wastewater Operator In Training, you need a solid understanding of basic math, science, and mechanical skills, usually supported by a high school diploma or GED. Familiarity with water treatment equipment, SCADA systems, and an operator-in-training certification are typically required. Attention to detail, problem-solving abilities, and a commitment to safety help individuals excel in this role. These skills and qualities ensure efficient and safe treatment processes, compliance with regulations, and protection of public health and the environment.

What are some common challenges faced by a wastewater operator in training, and how can they be overcome?

As a Wastewater Operator In Training, you may encounter challenges such as learning complex regulatory requirements, adapting to shift work, and mastering the operation of diverse treatment equipment. It's common to feel overwhelmed at first, but hands-on experience, mentorship from senior operators, and diligent study of standard operating procedures can ease the learning curve. Proactively asking questions and participating in safety and technical training sessions will also help you build confidence and competence in the role.

What is the difference between Wastewater Operator In Training vs Wastewater Operator?

AspectWastewater Operator In TrainingWastewater Operator
CertificationsTypically requires a high school diploma; may need state-specific training or certificationsRequires valid wastewater operator license or certification
Work EnvironmentSupervised, entry-level role in treatment plants or pumping stationsFull responsibilities in operating and maintaining wastewater treatment systems
Job ResponsibilitiesAssisting with routine tasks, learning operational proceduresPerforming daily operations, troubleshooting, and ensuring compliance

In summary, a Wastewater Operator In Training is an entry-level position focused on learning and assisting, while a Wastewater Operator has full certification and responsibility for plant operations.

What are popular job titles related to Wastewater Operator In Training jobs in California?

For Wastewater Operator In Training jobs in California, the most frequently searched job titles are:

What job categories do people searching Wastewater Operator In Training jobs in California look for?

The top searched job categories for Wastewater Operator In Training jobs in California are:

What cities in California are hiring for Wastewater Operator In Training jobs?

Cities in California with the most Wastewater Operator In Training job openings:

Wastewater Operator In Training jobs near you
Infographic showing various Wastewater Operator In Training job openings in California as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 13% Part Time, and 1% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $57,912 per year, or $27.8 per hour.

Wastewater Treatment Plant Operator I, II, III (OIT, Grade I, Grade II, Grade III)

Central Cal Waterworks Inc

Madera, CA • On-site

$25 - $55/hr

Full-time

Re-posted 14 days ago

Job description

Description:Position Summary

Under the direct supervision of a licensed Chief Plant Operator, the Wastewater Treatment Plant Operator is responsible for the safe and efficient operation, monitoring, maintenance, and troubleshooting of wastewater treatment facilities, collection systems, and associated pumping stations. The operator assists in maintaining regulatory compliance with all applicable Federal, State, and Local environmental regulations while ensuring reliable operation of treatment processes, equipment, and infrastructure.

Essential Duties and Responsibilities

· Operate, monitor, inspect, and maintain wastewater treatment facilities.

· Monitor treatment processes and make operational adjustments as directed.

· Collect wastewater samples and perform laboratory testing.

· Maintain operational logs and regulatory records.

· Inspect and maintain lift stations, pumps, valves, and sewer collection systems.

· Assist with installation, repair, and maintenance of sewer mains and service connections.

· Perform preventative maintenance on mechanical equipment.

· Respond to emergencies, sewer overflows, alarms, and equipment failures.

· Participate in rotating on-call, weekend, and holiday coverage.

· Maintain compliance with OSHA, EPA, State Water Resources Control Board, Regional Water Quality Control Board, and local permit requirements.

· Maintain communication with the Chief Plant Operator and recommend operational improvements.

Requirements:Knowledge, Skills, and Abilities

· Knowledge of wastewater treatment processes, collection systems, pumps, and lift stations.

· Ability to diagnose equipment malfunctions and perform preventative maintenance.

· Ability to maintain accurate records and operate basic computer and SCADA systems.

· Ability to work independently and safely in confined spaces and outdoor environments.

Physical Requirements

· Lift up to 75 pounds.

· Climb ladders and stairs, work in confined spaces, and perform manual labor outdoors.

· Wear required personal protective equipment (PPE).

Compensation

Central Cal Waterworks, Inc. offers a competitive wage program based on certification level, experience, demonstrated competency, and job performance.

Operator-in-Training (OIT)

$25.00 – $30.00

Wastewater Operator I -Grade I

$30.00 – $35.00


Wastewater Operator II -Grade II

$35.00 – $42.00


Wastewater Operator III -Grade III

$42.00 – $48.00


Wastewater Operator IV -Grade IV

$48.00 – $52.00


Chief Plant Operator -Grade V

$52.00 – $55.00


Additional Compensation

· Overtime in accordance with California labor laws.

· Standby and on-call pay.

· Emergency call-out pay.

· Holiday pay.

· Certification incentive pay where applicable.

· Annual performance and merit increases.

· Employer-paid continuing education and certification renewal assistance, subject to company policy.