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Part Time Water Treatment Jobs in Riverside, CA (NOW HIRING)

Hours: Full-time and Part-time Focus: Public Works Infrastructure projects (Water/Wastewater/Roads/Treatment facilities/Airports/ Transportation) If this sounds like an opportunity you'd like to ...

Hours: Full-time and Part-time Focus: Public Works Infrastructure projects (Water/Wastewater/Roads/Treatment facilities/Airports/ Transportation) If this sounds like an opportunity you'd like to ...

Hours: Full-time and Part-time Focus: Public Works Infrastructure projects (Water/Wastewater/Roads/Treatment facilities/Airports/ Transportation) If this sounds like an opportunity you'd like to ...

Senior Civil Engineer

Irvine, CA ยท On-site

$126K - $189K/yr

... water/wastewater treatment plants. * Lead and evaluate work of the design team in developing ... Regular full-time and part-time employees (working at least 20 hours per week) have access to ...

Store Attendant

Upland, CA ยท On-site

$16.50 - $18/hr

Position Overview: We're looking for a dependable and friendly Part-Time Pool Store Associate to ... Provide helpful advice for basic pool maintenance issues 2. Water Testing & Chemical ...

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Part Time Water Treatment information

See Riverside, CA salary details

$14

$25

$37

How much do part time water treatment jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for part time water treatment in Riverside, CA is $25.60, according to ZipRecruiter salary data. Most workers in this role earn between $20.58 and $29.33 per hour, depending on experience, location, and employer.

What is a part time water treatment job?

Part time water treatment jobs involve monitoring, operating, and maintaining water treatment systems on a part-time schedule, usually less than 40 hours per week. These roles can include tasks such as testing water quality, adding chemicals, maintaining equipment, and ensuring compliance with safety and environmental regulations. Part time positions are often found at municipal water facilities, private companies, or industrial plants, and may require evening or weekend shifts. These jobs usually require at least a high school diploma, with additional training or certification preferred.

What are the typical responsibilities and challenges faced in a part time water treatment role?

In a part-time water treatment position, you can expect to monitor water quality, operate and maintain treatment equipment, and collect samples for laboratory analysis. One common challenge is staying updated on regulatory requirements and ensuring compliance, even with limited hours onsite. Additionally, you may need to coordinate closely with full-time staff to ensure continuity in operations and effective handoffs. This role often requires strong attention to detail and the ability to troubleshoot issues quickly to maintain safe and efficient water treatment processes.

What are the key skills and qualifications needed to thrive as a part time water treatment technician?

To thrive as a Part Time Water Treatment Technician, you need a basic understanding of water chemistry, mechanical aptitude, and usually at least a high school diploma or equivalent. Familiarity with water testing kits, filtration systems, and possibly state water treatment operator certifications is often required. Attention to detail, problem-solving abilities, and reliability are crucial soft skills for maintaining water quality and responding to issues. These skills ensure the safe and efficient operation of water treatment facilities, protecting both public health and the environment.

What is the difference between Part Time Water Treatment vs Part Time Water Quality Technician?

AspectPart Time Water TreatmentPart Time Water Quality Technician
CertificationsWater Treatment License, EPA CertificationWater Quality Certification, EPA Certification
Work EnvironmentWater treatment plants, industrial facilitiesLaboratories, treatment plants, field testing sites
Industry UsageWater treatment companies, municipal water providersEnvironmental agencies, water testing labs

Both roles involve ensuring water safety and quality, often requiring similar certifications. However, Water Treatment focuses on operating and maintaining treatment systems, while Water Quality Technicians primarily conduct testing and analysis. The choice depends on whether the job leans more toward system operation or water testing and analysis.

What are the most commonly searched types of Water Treatment jobs in Riverside, CA?

The most popular types of Water Treatment jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Part Time Water Treatment jobs?

Cities near Riverside, CA with the most Part Time Water Treatment job openings:

$45.80 - $60.31/hr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement

Posted 17 days ago


Job description

At the Metropolitan Water District of Southern California, we deliver reliable water to a region with 19 million peopleโ€”and toaccomplishthis,we rely onateam of Talented Employees: innovators, problem-solvers, andcollaboratorswho make it all possible.

There is currently (1) Survey and Mapping Technician II position for the following location Weymouth Water Treatment Plant in La Verne, CA:

This recruitment may result in an eligibility list*.

Survey and Mapping Technician II is an intermediate-level position that applies a full range of specialized skills and job knowledge while performing land surveying duties. This is primarily a field position that reports to Metropolitan Water Districtโ€™s Weymouth Water Treatment Plant in La Verne, CA and performs various types of field surveys within Metropolitanโ€™s service area. As a Survey and Mapping Technician II, you will work alongside senior staff to assist and support surveyors in measuring pipelines, facilities and properties.

What You'll Do

โ€ข Assists with Field Surveys: Collaborating with senior survey staff on diverse projects.
โ€ข Assists with Diverse Projects: Supporting topographic, construction, and pipeline surveys.
โ€ข Assists with Precision Staking: Supporting right-of-way and pipeline staking tasks.
โ€ข Assists with Advanced Tech: Utilizing 3D laser scanning and modern survey equipment.
โ€ข Assists with Math Fundamentals: Using geometry and trigonometry to make precise measurements.
โ€ข Assists with Survey Data Analysis: Interpreting field results and processing project measurements.
โ€ข Assists with Project Team Support: Supporting senior personnel through all phases of surveying

To view the full job description click here: Surveying and Mapping Technician II

EMPLOYMENT STANDARDS
MINIMUM QUALIFICATIONS
Education and Experience: A high school diploma or certificate of high school equivalency (HSEC) and four years of progressively increasing responsibility work experience in field and/or office survey work; OR Associate's degree from an accredited college or university and two years of relevant experience; OR two years in an MWD Survey and Mapping Technician I classification

Relevant experience is defined as: general experience supporting field surveying or mapping work, which includes using survey equipment or software, and performing survey-related calculations. 
CERTIFICATIONS, LICENSES, AND REGISTRATION REQUIREMENTS
Employees in this position may be required to obtain and maintain the following certifications, licensing and registrations:


License(s): Valid California Class C Driverโ€™s License or equivalent (required at time of application) that allows you to drive during your employment.

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

For more information on MWD benefits, please use the following link: Benefits 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 PT 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 processโ€”but are not selected for the initial vacancyโ€”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).

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