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Water Sampling Jobs in Riverside, CA (NOW HIRING)

Essel

Water Supply Operator I

Pomona, CA · On-site

Collects samples for analytical purposes * Performs calculations related to dosing, flow rates, pressure and other weights and measures associated with water supply and treatment operations

Essel

Water Supply Operator I

Pomona, CA · On-site

Collects samples for analytical purposes * Performs calculations related to dosing, flow rates, pressure and other weights and measures associated with water supply and treatment operations

Essel

Water Supply Operator I

Pomona, CA

Collects samples for analytical purposes * Performs calculations related to dosing, flow rates, pressure and other weights and measures associated with water supply and treatment operations

CDM Smith

Geologist 1

Irvine, CA

Activities may include well geologic logging, water sampling, surface geological mapping, aquifer testing and/or soils characterization and data compilation and evaluation Prepares cross sections ...

ERM

Environmental Inspectors (Field Based)

Irvine, CA · On-site

$94.43K/yr

Conducting environmental sampling (hydrostatic test water, soil, etc.) and/or collect samples of stormwater at designated locations and visually inspect the quality of the sample. * Overseeing and ...

City of Upland, CA

Water Treatment Operator I

Upland, CA · On-site

$62.57K - $79.86K/yr

Positions at the Water Treatment Operator I level may perform some of these duties and ... Collects samples from various locations in the plant and related facilities; performs routine ...

City of Upland

Water Treatment Operator I

Upland, CA

$62.57K - $79.86K/yr

Positions at the Water Treatment Operator I level may perform some of these duties and ... Collects samples from various locations in the plant and related facilities; performs routine ...

W3Global Inc.

Environmental Scientist

Santa Ana, CA

$75K - $85K/yr

Conduct environmental field work including site assessments, biological and habitat surveys, soil and water sampling, and field data collection across diverse project sites * Author and contribute to ...

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Water Sampling information

See Riverside, CA salary details

$15

$25

$39

How much do water sampling jobs pay per hour?

As of May 30, 2026, the average hourly pay for water sampling in Riverside, CA is $25.63, according to ZipRecruiter salary data. Most workers in this role earn between $20.58 and $33.12 per hour, depending on experience, location, and employer.

What is a Water Sampling job?

A Water Sampling job involves collecting water samples from various sources, such as rivers, lakes, wells, or treatment plants, to test for contaminants and ensure water quality. Professionals in this role follow strict protocols to gather and transport samples to laboratories for analysis. They may work for environmental agencies, water treatment facilities, or research organizations. This role is crucial for monitoring pollution levels, ensuring regulatory compliance, and protecting public health.

What are the key skills and qualifications needed to thrive in the Water Sampling position, and why are they important?

To thrive in a Water Sampling role, you should have a solid understanding of environmental science, sampling protocols, and basic laboratory techniques, typically supported by a degree in environmental science or a related field. Proficiency in using sampling equipment, water testing kits, and data recording systems is important, and some positions may require certifications such as OSHA HAZWOPER. Attention to detail, organizational skills, and strong communication abilities are valuable soft skills in this field. These competencies ensure that samples are collected accurately, results are reliable, and findings are clearly conveyed to supervisors or regulatory agencies.

What are the typical working conditions and environments for a Water Sampling position?

Water Sampling professionals often work both outdoors and indoors, regularly visiting various sites such as rivers, lakes, treatment plants, or industrial facilities to collect samples. The role may involve travel, exposure to a range of weather conditions, and physical activity such as walking, standing, or carrying equipment. In addition to fieldwork, you'll spend time in a laboratory or office setting to process samples, analyze data, and prepare reports. Water Sampling technicians usually collaborate with environmental scientists, engineers, and regulatory agencies to ensure water quality standards are met. This mix of field and laboratory responsibilities makes the role dynamic and well-suited for individuals who enjoy a combination of hands-on and analytical work.
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Water Sampling jobs near you

Water Sampling Field Technician

RA Management Services

La Verne, CA • On-site

$34 - $38/hr

Temporary

Medical, Dental, Vision, Retirement

Posted 3 days ago

Job description

We are actively recruiting for a Water Sampling Field Technician.

Location

F.E. Weymouth Water Treatment Plant: 3201 Wheeler Avenue, La Verne, CA 91750.

Work Schedule

4/10 (Mon-Thurs - 6 am – 4:30 pm) with every Friday off.

Pay

$34/hr. to $38/hr.

This position is Temporary, up to 6 months.

This position requires 80% of driving to assigned routes for water sample data collection.

The selected candidate will do the following

  • Collect compliance and operational water samples throughout Metropolitan’s service area in accordance with drinking water regulations
  • Perform field water quality testing using approved sampling techniques and instruments
  • Accurately document and enter data into the Laboratory Information Management System (LIMS)
  • Transport water samples, equipment, and laboratory supplies 

Additional Responsibilities

  • Drive assigned routes throughout Southern California
  • Properly collect, preserve, store, and deliver water samples following established procedures
  • Prepare, maintain, and troubleshoot compliance sample taps, delivery lines, and sampling equipment
  • Enter water quality data using handheld data loggers and upload results to LIMS
  • Maintain calibration records and documentation for field instruments and equipment
  • Prepare reports and maintain clear, accurate records
  • Safely operate Metropolitan vehicles and interact professionally with the public
  • Communicate effectively and work collaboratively with coworkers

Minimum Requirements:

  • High School Diploma or GED
  • A combination of Six (6) years of experience in one or more of the following:
    • Water sampling or sample handling or collection
    • Water laboratory operations
    • Water treatment or distribution systems
  • Knowledge of proper sampling techniques, chain-of-custody requirements, and safety practices
  • Ability to work independently in the field and follow detailed procedures
  • Strong attention to detail and commitment to accuracy and compliance
  • No Cal PERS membership