Top 45 Wastewater treatment Jobs in Pacoima, Ca

WASTEWATER TREATMENT PLANT OPERATOR - Emergency Appointment Fire
Los Angeles County Department of Human Resources —Los Angeles County, CA
- $105,975.84 a year
- Online Application
- CDL B
- CDL A
- Mid-level
Wastewater Operator I/II (Part-time)
Inframark —Burbank, CA
- $30 - $52 an hour
- Part-time
- Background check
- Customer service
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
9d
Water Treatment and Field Operations Technician
Exodus Water Services —Thousand Oaks, CA
- $35 - $45 an hour
- Weekends as needed
- Hybrid work
- Clean driving record
- Mid-level
- Office
- Paid holidays
- Health insurance
Quick Apply
Wastewater Operator (II-III)
Inframark —Burbank, CA
- $30 - $52 an hour
- Weekends as needed
- Background check
- Customer service
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
Wastewater Treatment Mechanic 5614 (C) (Revised 07-07-2022)
City of Los Angeles, CA —Los Angeles, CA
- $110,100 a year
- Full-time
- Mid-level
Wastewater Plant Operator I/II/III
City of Simi Valley —Simi Valley, CA
- $31.73 - $48.66 an hour
- Overtime
- CPR Certification
- Pass drug screening
- Mid-level
- Paid holidays
- Health insurance
Assistant Engineer I
Hazen and Sawyer —Los Angeles, CA
- $75,000 - $90,000 a year
- Doctoral degree
- Office
- Master's degree
- Paid parental leave
- Paid holidays
Quick Apply
Analytical Chemist GC-MS
1 Laboratories Inc. —Los Angeles, CA
- $25 - $40 an hour
- Part-time
- Driver's License
- Bachelor's degree
- In-person
- Health insurance
- Dental insurance
Quick Apply
5d
Wastewater Treatment Process Engineer
Parsons —Pasadena, CA
- $74,800 - $130,900 a year
- Hybrid work
- 5 years
- Bachelor of Science
- Office
- Wellness program
- Paid holidays
Wastewater Plant Operations Manager
City of Simi Valley —Simi Valley, CA
- $121,230 - $155,772 a year
- Full-time
- Pass drug screening
- Administrative experience
- Bachelor's degree
- Paid holidays
- Health insurance
Chemist I
Veolia —Inglewood, CA
- From $24 an hour
- Full-time
- Ability to lift 50 pounds
- Bachelor's degree
- Data entry
- Health insurance
- Dental insurance
Quick Apply
Instrumentation Technician
City of Simi Valley —Simi Valley, CA
- $36.88 - $47.07 an hour
- Full-time
- Pass drug screening
- Mid-level
- High school diploma or GED
- Paid holidays
- Health insurance
Electrical & Instrumentation Technician
Inframark —Burbank, CA
- $40 - $50 an hour
- Full-time
- Background check
- Construction site
- Mid-level
- Paid holidays
- Health insurance
Quick Apply
9d
Sr. Project Manager, Water Wastewater
GFT. —Los Angeles, CA
- $145,000 - $225,000 a year
- Full-time
- Hybrid work
- Bachelor of Science
- 11+ years
- Office
- Disability insurance
- Health insurance
4h
Regional Sector Leader, Wastewater
Stantec —Pasadena, CA
- $178,400 - $276,600 a year
- Full-time
- Clean driving record
- Bachelor of Science
- 11+ years
- Wellness program
- Health savings account
Senior Wastewater Design Project Manager
Parsons —Pasadena, CA
- $128,700 - $231,700 a year
- Hybrid work
- 11+ years
- Office
- Presentation skills
- Wellness program
- Paid holidays
Water/Wastewater Project Technical Lead
Stantec —Pasadena, CA
- $126,400 - $189,600 a year
- Full-time
- Bachelor of Science
- Office
- Bachelor's degree
- Wellness program
- Health savings account
Project Manager - Water/Wastewater
Kennedy/Jenks Consulting —Pasadena, CA
- $133,000 - $222,000 a year
- Full-time
- Hybrid work
- Office
- 8 years
- Travel
- Travel reimbursement
- Health savings account
Lead Municipal Wastewater Treatment Engineer
Kennedy/Jenks Consulting —Pasadena, CA
- $98,000 - $179,000 a year
- Full-time
- Hybrid work
- 7 years
- Management
- Office
- Travel reimbursement
- Health savings account
Principal Water Treatment Design Engineer/Manager
Arcadis —Los Angeles, CA
- $170,000 - $220,000 a year
- 11+ years
- Mentoring
- Senior level
- Paid parental leave
- AD&D insurance
14d

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WASTEWATER TREATMENT PLANT OPERATOR - Emergency Appointment Fire

Los Angeles County Department of Human Resources -
Los Angeles County, CA

Apply Now

Job Details

Full-time
$105,975.84 a year

Qualifications

Wastewater Certification
Certified Wastewater Treatment Operator
Non-CDL Class C

Full Job Description

TYPE OF RECRUITMENT: OPEN COMPETITIVE - EMERGENCY

THIS ANNOUCEMENT IS BEING REPOSTED TO EXTEND THE FILING PERIOD

Applications will be accepted from Thursday, July 9, 2026, at 8:00 am- until the needs of the department are met.

EXAM NUMBER: I7224A-FR

The LA County Board of Supervisors has unanimously ratified a Proclamation of Local Emergency in response to the windstorms and wildfires (Download PDF reader), including the Palisades and Eaton Fires, that have devastated communities across the County. We are looking for qualified and passionate individuals to assist the County in mobilizing resources and support needed to help our residents recover and rebuild. If you are looking for a new career that will directly benefit the population of LA County, this may be the opportunity for you.

The Department of Beaches and Harbors is seeking qualified candidates to fill emergency Wastewater Treatment Plant Operator vacancies related to this unprecedented natural disaster.

Under the emergency order, applicants who meet the requirements may be hired for an initial period of up to 90 days, with an opportunity for permanent County employment.

During your initial work period, you will be assessed on your work performance. This assessment will be weighted 100%. Those who successfully pass the assessment will be considered for permanent appointment to Wastewater Treatment Plant Operator.

Essential Job Functions

Inspects, operates, and maintains pumps, sedimentation tanks, bio-filters, clarifiers, digesters, chlorinators, extended aeration and activated sludge processers, and other related equipment used to treat raw sewage.
Inspects sewage at various processing stages, conducting chemical tests and flow measurements, and making such operating adjustments as required to ensure complete treatment of sewage.
Isolates causes of plant malfunctions, making necessary adjustments and minor repairs to motors and pumps and ordering major repairs.
Tests and analyzes final liquid effluent for purity and chlorine content before effluent is directed through final settling processes and discharge.
Draws digested sludge from digesters to drying beds or vacuum truck.
Inspects and cleans grease traps, filters, and sewer lines.
Keeps records of weather, temperature, tests made, and volume of sewage treated.
Analyzes water samples from treatment plants to determine chemical, biological, and bacterial contents.
Operates water softeners and backwashing, brining, and regenerating equipment. Performs general maintenance of wastewater facility grounds and buildings.
Operates, maintains, and programs various electronic data collection systems, electronic logic controllers, on-line meters, and autosamplers.
May inspect swimming pool equipment for proper operation, perform chemical tests, and add chemicals as required.
May treat domestic water using chlorinators and filters and perform related chemical tests.
May be assigned work with outside contractors and verify work is satisfactory completed.
May be assigned to request quotes from vendors for equipment, parts, tools, or service and generate purchase orders or purchase small needed parts.
May supervise Assistant Wastewater Treatment Plant Operators, inmates, County wards or others in the performance of routine sewage plant activities.
Drives automotive equipment to work sites.

Requirements

MINIMUM REQUIREMENTS:

A valid Wastewater Treatment Plant Operator's Certificate, Grade II or higher, issued by the California State Water Resources Control Board.

LICENSE:

A valid California Class C Driver License is required to perform job-related essential functions.

PHYSICAL CLASS III - MODERATE:

This class requires that the incumbent stand or walk most of the time with bending, stooping, squatting, twisting, reaching, working on irregular surfaces, occasional lifting of objects weighing over 25 pounds and frequent lifting of 10-25 pounds.

DESIRABLE QUALIFICATIONS:

A valid California Class A or B Driver License
Water Treatment Operator Certification issued by the California State Water Resources Control Board
Distribution Operator Certification issued by the California State Water Resources Control Board

SPECIAL REQUIREMENT INFORMATION:

To get credit for your valid California Class (A, B, C) Driver License, Certificates, and or Licenses, you must attach a copy to your application at the time of filling or email a copy to [email protected] within seven (7) calendar days. We do not accept password-protected documents. Ensure documents are unlocked before attaching to your application or sending to the exam analyst.

Additional Information

EXAM CONTENT

During your initial work period, the appointing department will evaluate your performance. Those who achieve a passing score on this evaluation will be considered for permanent appointment.

ADDITIONAL INFORMATION

Application & Filing Information:

Applications must be filed online only and will be reviewed for interview consideration on an ongoing basis. If you have not been contacted within 60 days and the recruitment remains open or reopens for filing, we encourage you to submit a new application. This will allow you to reaffirm your interest and update any relevant information.

Many important notifications will be sent electronically to the email address provided on the application, so it is important that you provide a valid email address. Please add [email protected] as well as [email protected], and [email protected] to your email address and list of approved senders to prevent email notifications from being filtered as spam/junk/clutter mail.

You have the ability to opt out of emails from LA County. If you unsubscribe, you will not receive any email notification for any examination for which you apply with Los Angeles County. Regardless of whether you choose to unsubscribe, you can always check for notifications by logging into governmentjobs.com and viewing your profile inbox, which saves a copy of all emailed notices.

Plan to submit your online application well in advance of the deadline as you may be required to verify your email address. This only needs to be done once per email address, and if you already have a job seeker account on www.governmentjobs.com/careers/lacounty, you can verify at any time by logging in and following the prompts. This is to enhance the security of your online application and to ensure you do not enter an incorrect email address.

COMPUTER AND INTERNET ACCESS AT PUBLIC LIBRARIES:

For candidates who may not have regular access to a computer or the internet, applications can be completed on computers at public libraries throughout Los Angeles County. Check the website for updated information at: https://lacountylibrary.org/library-locator/.

SOCIAL SECURITY NUMBER:

Please include your Social Security Number for record control purposes. Federal law requires that all employed persons have a Social Security Number.

NO SHARING OF USER ID, EMAIL, AND PASSWORD:

All applicants must file their application online using their OWN user ID and password. Using a family member or friend's user ID and password may erase a candidate's original application record.

FAIR CHANCE EMPLOYER:

The County of Los Angeles is a Fair Chance employer. Except for a very limited number of positions, you will not be asked to provide information about a conviction history unless you receive a contingent offer of employment. The County will make an individualized assessment of whether your conviction history has a direct or adverse relationship with the specific duties of the job, and consider potential mitigating factors, including, but not limited to, evidence and extent of rehabilitation, recency of the offense(s), and age at the time of the offense(s). If asked to provide information about a conviction history, any convictions or court records which are exempted by a valid court order do not have to be disclosed.

ANTI-RACISM, DIVERSITY, AND INCLUSION (ARDI):
The County of Los Angeles recognizes and affirms that all people are created equal and are entitled to all rights afforded by the Constitution of the United States. The Department of Human Resources is committed to promoting Anti-racism, Diversity, and Inclusion efforts to address the in equalities and disparities amongst race. We support the ARDI Strategic Plan and its goals by improving equality, diversity, and inclusion in recruitment, selection, and employment practices.

Department Contact Name: Whitney Marshall
Department Contact Phone: (424) 526-7809
Department Contact Email: [email protected]
ADA Coordinator Phone: (424) 526-7810
Teletype Phone: (800) 889-4099
Alternate Teletype Phone: (800) 897-0077
California Relay Services Phone: (800) 735-2922

COUNTY OF LOS ANGELES

Employment Information

Any language contained in the job posting supersedes any language contained below.

This document is intended to provide general information about the recruitment process of the County of Los Angeles. Applicants with questions about a specific job posting should contact the exam analyst listed on the posting.

Equal Employment Opportunity/Non-Discrimination Statement:
The County of Los Angeles is an Equal Employment Opportunity Employer and is committed to non-discrimination in the County workforce, regardless of age (40 and over); ancestry; color; ethnicity; religious creed; protected family or medical leave status; disability; marital status; medical condition; genetic information; military and veteran status; national origin; race ; sex; gender; sexual orientation; or any other characteristic protected by State or federal law. For more information, please visit: https://employee.hr.lacounty.gov/eeo-programs/.

Testing Accommodations for Applicants:
The County of Los Angeles complies with all federal and state disability laws and makes reasonable accommodations for qualified applicants and employees with disabilities. If a reasonable accommodation is needed to participate in the job application process, please contact the testing accommodation coordinator listed on the job posting. Hearing impaired applicants with telephone teletype equipment may leave messages by calling the teletype phone number on the job posting. For more information on accommodations, please visit: https://hr.lacounty.gov/accessibility/.

Fair Chance:
The County of Los Angeles is a Fair Chance employer. Except as otherwise permissible under applicable laws, you will not be asked to provide information about conviction history unless you receive a conditional offer of employment. The County will make an individualized assessment of whether your conviction history has a direct and adverse relationship with the specific duties of the job, and will also consider potential mitigating factors, which may include, but is not limited to, evidence and extent of rehabilitation, recency of the offense(s), and age at the time of the offense(s). If asked to provide information about conviction history, any convictions or court records which are exempted by a valid court order do not have to be disclosed. Qualified applicants with arrest or conviction records will be considered for employment in accordance with County Fair Chance Policies and the Fair Chance Act (Gov. Code Section 12952).

Employment Eligibility:
Final appointment is contingent upon verification of U.S. citizenship or the right to work in the United States.

Career PathFinder:
Resources to help current and prospective employees plan a career with Los Angeles County are available. To explore career paths to and from nearly all job titles, please visit our interactive Career PathFinder application at http://career-pathfinder.hr.lacounty.gov.

Veteran’s Credit:
Pursuant to the County Charter and County policy, in all open competitive examinations (i.e., examinations open to everyone), the County of Los Angeles will add a credit of 10 percent of the total credits specified for such examination to the final passing score of an honorably discharged veteran, as well as the spouse of a deceased or disabled veteran, who served in the Armed Forces of the United States under specific conditions.
For more information on veteran’s credit, please visit: https://file.lacounty.gov/SDSInter/dhr/205102_PPG_115.pdf (Download PDF reader)

Revised September 2025

Apply Now

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wastewater treatment jobs in pacoima, ca

WASTEWATER TREATMENT PLANT OPERATOR - Emergency Appointment Fire

Wastewater Operator I/II (Part-time)

Water Treatment and Field Operations Technician

Wastewater Operator (II-III)

Wastewater Treatment Mechanic 5614 (C) (Revised 07-07-2022)

Wastewater Plant Operator I/II/III

Assistant Engineer I

Analytical Chemist GC-MS

Wastewater Treatment Process Engineer

Wastewater Plant Operations Manager

Chemist I

Instrumentation Technician

Electrical & Instrumentation Technician

Sr. Project Manager, Water Wastewater

Regional Sector Leader, Wastewater

Senior Wastewater Design Project Manager

Water/Wastewater Project Technical Lead

Project Manager - Water/Wastewater

Lead Municipal Wastewater Treatment Engineer

Principal Water Treatment Design Engineer/Manager

I want to receive the latest job alert for wastewater treatment in pacoima, ca

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