Description

Applications are available online beginning Friday, April 24, 2026, through 11:59 p.m., Friday, June 5, 2026 (Extended).

Salary Information

Grade I - $27.958 – 37.830 Hourly

Grade II - $34.924 – 47.425 Hourly

Grade III - $39.919 – 54.097 Hourly

Grade IV - $44.118 – 59.913 Hourly

EXAMPLES OF DUTIES

Under general or direct supervision, operates, maintains, constructs, calibrates, inspects and repairs components of water treatment plant, wells, water distribution system (pump stations, reservoirs, flow control vaults, etc.) reclaim system (pump stations, reservoirs, lakes, etc.) and sewer; Operates, maintains, evaluates, and controls water treatment plant, wells, flow regulation vaults, pump stations, reclaim water systems and sewer pump stations via Supervisory Control and Data Acquisition (SCADA) systems in a 24-7 control room; Works various shifts including nights, weekends, overtime, holidays, and irregular hours to ensure 24-7 shift coverage; Monitors and controls water treatment and distribution processes, making decisions to ensure reliable water supply and high water quality throughout the water system; Evaluates system functions through recording and indicating instruments; Controls and regulates flow and quality of water through the Treatment Plant, reservoirs, wells, pump stations and other water facilities; Makes calculations dealing with quantity, rate, and volume of water flow; Interprets flow and water quality data trends and makes adjustments as needed; Calculates chemical dosages and regulates the amount of chemicals used within established parameters to ensure high water quality; Performs physical and chemical laboratory control tests such as color, turbidity, pH, chlorine residual and fluoride control; Reads, interprets, and correlates pumping plant and well gauges, meters, and online water quality analyzers; Utilizes bulk chemicals such as chlorine gas, caustic soda, polymer, ammonia, ferric chloride, fluoride, and other chemicals used for treatment purposes; Attends and maintains safety training certification such as HAZWOPER 40-hour training and confined space, etc.; Installs, modifies, repairs, maintains and replaces water system facilities components, such as pumping and plumbing systems that regulate water flow; Performs other operational tasks, including but not limited to washing filters; Maintains and repairs all compressors, vacuum pumps, and chlorine feed equipment such as chlorine leak detectors, chlorine analyzers, chlorine evaporators, chlorinators, scales, and appurtenances; Inspects and maintains the proper functions of process equipment and instrumentation such as online water quality analyzers; Operates various mechanized equipment, pneumatic tools, and other equipment for installing and pulling pumps and other process equipment components of a water system and sewer pump stations; Responds to customer inquiries and requests, including the dispatching of emergency service assistance; Performs general maintenance at system facilities such as painting of pumps and appurtenances, floor, and equipment cleaning, etc.; Chlorinates reservoirs, cisterns and main lines utilizing various chlorine feed system, including but not limited to portable chlorination unit.

Requirements To File

A valid Water Treatment Operator (WTO) Grade I (T1), or higher, certification issued by the California State Water Resources Control Board (SWRCB) or the California Department of Public Health orexamination results letter from SWRCB showing the candidate has successfully passed the WTO Grade I (T1) or higher certification examination. (proof required)*.

AND

Applicants Must Meet Requirements Of Option A Or B

Option A: One (1) year or more of paid, full-time experience in the operation and evaluation of water pumping and control systems, including the operation and maintenance of pumps, valves, and related mechanical equipment such as chemical feed machines, chlorinators, and/or other technical precision equipment.

OR

Option B: Two (2) years of paid, full-time equivalent experience in the operation and maintenance of pumps and related equipment such as chemical feed machines, chlorinators and/or other technical precision equipment.

Opportunities For Substitution Of Education And Experience

Completion of a three-unit (36 contact hours) training course recognized by the State Water Resources Control Board (SWRCB), in drinking water treatment may be substituted for 6 months of experience (proof required).*

Proof of required documents, such as degree or transcripts and/or certificates, must be uploaded to the online application at the time of filing. Any proofs submitted must contain either the applicant's name or other identifying characteristic on the form. Degrees must indicate the field of study and transcripts must indicate field of study and degree conferred date. Candidates who possess degrees from colleges or universities from outside the United States must attach proof of educational equivalence at the time of filing.

Knowledge, Skills And Abilities

Knowledge of principles, practices, and regulations related to treatment process of drinking water facilities;
Knowledge of operation and maintenance of pumps, motors, valves, metering control systems and equipment;
Knowledge of basic lab and instrumentation equipment used in routine plant maintenance;
Knowledge of occupational hazards and safety regulations, policies and procedures to enforce a safe work environment;
Skill in maintaining, operating, repairing and adjustment of drinking water treatment and distribution, recycled water distribution systems, sewer pump stations and components;
Skill in use of safety equipment such as respirators, Supplied Air and SCBA, and chlorine emergency leak kits A & B;
Ability to perform basic mathematical computations;
Ability to follow safety and regulations in operating heavy equipment;
Ability to read construction drawings, blueprints, plans, and maps of water distribution, water treatment and/or sewer collection systems;
Ability to use a computer and computer related software;
Ability to respond to emergency call-outs on 24-hour basis within 30 minutes of being contacted while on standby;
Ability to read and understand the importance of following safety data sheets (SDS) in the event of exposure to hazardous chemicals;
Ability to analyze and interpret complex operational information and data, make adjustments, evaluate alternatives, and recommend or implement effective course of action;
Ability to lift, push and pull 50 pounds;
Ability to wear a self-contained breathing apparatus;
Ability to maintain safety and other relevant certifications;
Ability to establish and maintain effective working relationships with supervisors, co- workers, contractors, representative of utility companies, and other City departments to accomplish set goals and objectives for the Department;
Ability to work with co-workers and members of the public through effective interpersonal, written, and oral communication skills;
Ability to organize and prioritize a variety of projects and multiple tasks in effective and timely manner.

Valid motor vehicle operator’s license.

Willingness to workvarious shifts, including nights, overtime, weekends, holidays, and irregular hours as needed.

SELECTION PROCEDURE

Application and Supplemental Application........................................... Qualifying

Screening of applicants will be conducted on the basis of application and required supplemental application submitted. This selection procedure will be conducted using a continuous non-competitive process, which means applications are evaluated solely on training, experience, education, or certification. All applicants meeting the minimum qualifications will be place on an eligible list. Applicants receiving Veteran’s Credit will be placed on the eligible list first and then in the order in which applications were filed. This is a continuous eligible list, which means eligible lists may be established periodically and may expire six months from their effective date. Applicants may apply only once during a four-month period. Qualified candidates meeting the minimum qualifications with applications received by June 5, 2026, will be placed on Test #02 established eligible list for this recruitment. Based on the number of applications accepted, the selection procedure may be changed. In the event a revision is necessary, the affected persons will be notified.

If you have not received notification within two weeks after filing of application, contact the Human Resources Department at (562) 570-6202.

EQUITY AND INCLUSION

The City of Long Beach is committed to creating a workplace where every employee is valued for who they are. Having our workforce reflect the diversity of our community at various levels of the organization is a continuous goal embraced by our departments, management staff, and policymakers. To support efforts of fairness and diversity, City Leadership is committed to incorporating equity and inclusion into our work by supporting staff and community partners. We are committed to promoting transparency by publishing updated demographic information for employees, including workforce diversity data and pay by race and gender.

The City of Long Beach will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act. You are not required to disclose your criminal history or participate in a background check until you receive a conditional job offer. If the City of Long Beach has concerns about a conviction that is directly related to the job after making a conditional job offer and conducting a background check, you will have the opportunity to explain the circumstances surrounding the conviction, provide evidence to mitigate concerns, or challenge the accuracy of the background report. Find out more about the Fair Chance Act by visiting https://calcivilrights.ca.gov/fair-chance-act

This position is eligible for Local Hiring Preferences and Veterans Preference Points. Learn more about available preferences and eligibility criteria here: www.longbeach.gov/jobs/working-for-the-city/hiring-preferences .

In support of the City's Language Access Policy, bilingual skills (Spanish, Khmer and/or Tagalog) are desirable for some positions interacting with the public.

J.O.B. MA1AN-26 WTO:FGV HR:04/24/2026

City of Long Beach

New Jobs

WATER TREATMENT OPERATOR I-IV