Water Treatment Plant Operator I

Job Description

This recruitment will be used to build an eligibility list at the following locations: Diemer (Yorba Linda, CA),Mills (Riverside, CA), Lake Skinner (Winchester, CA), Mills (Riverside, CA), and Weymouth (La Verne, CA). This list will be valid for 6 months from the date a candidate accepts the position.

The Metropolitan Water District's Water Treatment Group has one opening for Water Treatment Plant Operator I located at the Jensen Filtration Plant (Granada Hills, CA).

As a Water Treatment Plant Operator I, you will be responsible for assisting the Water Treatment Plant Operators in the daily operation of the Water Treatment Plant processes and all associated facilities, structures, and equipment. Additional duties include: adjust processes to meet system demands and water quality goals; complete necessary reports; and use computer programs for timekeeping, record-keeping and project tracking. The District operates five conventional treatment plants, that utilizes ozone as its primary disinfectant, that range from 220 MGD to 750 MGD.

Work Schedule: 12.5-hour day and night shifts on a rotational basis. Working on holidays may also be required. Please note, at times the District may change employees on a 12.5 hour shift schedule to a 4-10 schedule (four consecutive 10 - hour day shifts).

This job announcement has been designed to indicate the general nature and level of work being performed by employees in this classification / job.

To view the full job description click here: Water Treatment Plant Operator I

EMPLOYMENT STANDARDS

MINIMUM QUALIFICATIONS

Education and Experience: A high school diploma or high school equivalency certificate and two (2) years of water related experience or one (1) year experience working at surface water treatment plant.

CERTIFICATIONS, LICENSES, AND REGISTRATION REQUIREMENTS

Employees in this position will be required to obtain and maintain the following certifications, licensing and registrations:

• Valid California Class C Driver’s License or equivalent (required at time of application) that allows you to drive during your employment.
• State of California Water Treatment Certification Grade II (required at time of application)
• Self Contained Breathing Apparatus Certification
• Chemical Responder Certification
• Forklift Certification

CLOSING

Benefits:

• Competitive compensation
• Excellent medical, dental, life, vision plans.
• Deferred compensation in the form of a 401(k) plan (with matching contribution) and a 457 plan.
• Retirement benefits under the California Public Employees' Retirement System
• Tuition reimbursement
• Training and advancement opportunities
• Excellent working environment
• Public transportation reimbursements

For more information on MWD benefits, please use the following links: Regular FT PT Employees (Represented)

ABOUT MWD

The Metropolitan Water District of Southern California is a state-established cooperative that, along with its 26 cities and retail suppliers, provides water for 19 million people in six counties. The district imports water from the Colorado River and Northern California to supplement local supplies, and helps its members to develop increased water conservation, recycling, storage and other resource-management programs.

The Metropolitan Water District of Southern California is committed to providing reasonable accommodations to qualified individuals with disabilities. Qualified individuals with disabilities, who need a reasonable accommodation during the application or selection process, please call (213) 217-7738 or email: jobs@mwdh2o.com.

Metropolitan is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran, or any other protected characteristic(s).

Application Filing Period: Closes at 4:30 pm PST on the date stated in the job announcement. However it may close prior to the filing end date if sufficient applications have been received. If sufficient applications have not been received, then the filing period end date may be extended.

Eligibility List*: An eligibility list is a list of qualified candidates created when a job posting states that one will be established.

Candidates who meet the minimum qualifications listed in the original posting and successfully pass all stages of the recruitment process—but are not selected for the initial vacancy—may be placed on this list for future openings.

The list may be used to invite candidates to participate in a selection interview for a future vacancy in the same classification / title (if there is one). The duration of the list depends on the applicable bargaining unit.

Qualifying Experience: Your resume must at a minimum include the month and year you began and ended employment, name of the organization, your title, and a brief description of your experience. If your employment was part-time, make sure you identify it on your resume next to the month/year.

Sponsorship: Applicants for employment with The Metropolitan Water District of Southern California must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States (i.e., H1-B or other employment-based immigration case).

Closing Date/Time: September 30, 2026 @ 11:59pm. PST