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Water Sampling Jobs in Rancho Cucamonga, CA (NOW HIRING)

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

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

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

Collect water samples and coordinate laboratory analysis. * Self-perform periodic maintenance activities and manage subcontractors for specialized equipment service. * Troubleshoot mechanical and ...

QC Lead

Hacienda Heights, CA · On-site

$25 - $30/hr

We offer full home water solutions designed to elevate the way people hydrate, combining ... What you'll do * Receive and Inspect Sample Products/Returns * * Track returned products upon ...

Store Attendant

Upland, CA · On-site

$16.50 - $18/hr

Test customer pool water samples using provided equipment * Accurately interpret results and recommend chemical treatments * Maintain cleanliness and calibration of testing stations 3. Parts ...

Store Attendant

Upland, CA · On-site

$16.50 - $18/hr

Test customer pool water samples using provided equipment * Accurately interpret results and recommend chemical treatments * Maintain cleanliness and calibration of testing stations 3. Parts ...

Store Attendant

Upland, CA · On-site

$16.50 - $18/hr

Test customer pool water samples using provided equipment * Accurately interpret results and recommend chemical treatments * Maintain cleanliness and calibration of testing stations 3. Parts ...

Performs routine sampling requirements as required by SWRCB. Notifies water field supervisor/ water operation supervisor of potential regulatory compliance concerns. Follows the Veolia Process ...

Performs routine sampling requirements as required by SWRCB. Notifies water field supervisor/ water operation supervisor of potential regulatory compliance concerns. Follows the Veolia Process ...

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Water Sampling information

See Rancho Cucamonga, CA salary details

$15

$25

$38

How much do water sampling jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for water sampling in Rancho Cucamonga, CA is $25.10, according to ZipRecruiter salary data. Most workers in this role earn between $20.14 and $32.40 per hour, depending on experience, location, and employer.

What is a water sampling?

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 water sampling, 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 water sampling?

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.

What degree do you need to be a water sampling specialist?

A water sampling specialist typically needs at least a high school diploma or equivalent, but many positions prefer or require a bachelor's degree in environmental science, biology, chemistry, or a related field. Relevant skills include knowledge of sampling techniques, laboratory procedures, and environmental regulations, and certifications such as EPA or state-specific training can be beneficial.

What equipment is needed for water sampling?

Water sampling jobs require specific equipment such as sample bottles, typically made of glass or plastic, a sampling pole or bailer for collecting water at various depths, and field meters to measure parameters like pH, temperature, and dissolved oxygen. Additional tools may include gloves, labels, and coolers for sample transport, along with safety gear and proper training in sampling protocols.

What job categories do people searching Water Sampling jobs in Rancho Cucamonga, CA look for?

The top searched job categories for Water Sampling jobs in Rancho Cucamonga, CA are:

What cities near Rancho Cucamonga, CA are hiring for Water Sampling jobs?

Cities near Rancho Cucamonga, CA with the most Water Sampling job openings:

Infographic showing various Water Sampling job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 62% Full Time, 11% Part Time, 5% Temporary, 11% Contract, and 11% Nights. Highlights an 90% In-person, 5% Hybrid, and 5% Remote job distribution, with an average salary of $52,218 per year, or $25.1 per hour.

$37.79 - $49.76/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 5 days ago


Job description

At the Metropolitan Water District of Southern California, we deliver reliable water to a region with 19 million people-and to accomplish this, we rely on a team of talented employees: innovators, problem-solvers, and collaborators who make it all possible.
There is currently one (1) opening for a Water Sampling Field Technician located at our F.E. Weymouth Filtration Plant in La Verne, California.
This recruitment may result in an eligibility list*.
Water Sampling Field Technician
Protect public health! Work hands-on in the water industry. Be part of something that matters!
Metropolitan is looking for an experienced water professional to join our team as a Water Sampling Field Technician. This role is ideal for someone with a strong background in water sampling, laboratory work, water treatment, and/or distribution who takes pride in accurate fieldwork and regulatory compliance.
In this role, you'll be on the front lines of drinking water quality-collecting, handling, and delivering samples that ensure safe and reliable water for millions of Southern Californians.
What You'll Do
As a Water Sampling Field Technician, you will:
  • 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 across Metropolitan's system
  • Drive assigned routes to MWD and member agency facilities 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 and other MWD staff

This is a career opportunity for water professionals who want stable work, meaningful responsibility, and the chance to contribute directly to public health and environmental stewardship.
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 Sampling Field Technician
Schedule: 4/10, Monday through Thursday, 5:00 am - 3:30 pm
Travel: This position will require travel to various District facilities throughout the service area, sometimes requiring overnight stay in the project area.
EMPLOYMENT STANDARDS
MINIMUM QUALIFICATIONS
Education and Experience: High school diploma or certificate of high school equivalency and six years of relevant experience.
Relevant Experience is defined as: a combination of experience performing water sample handling/collection, working in a laboratory setting, and/or experience in water treatment or distribution.
CERTIFICATIONS, LICENSES, AND REGISTRATION REQUIREMENTS
Employees in this position may be required to obtain and maintain the following certifications, licensing, and registrations:
Certificates:
• State of California Water Treatment Certification Grade II OR
• State of California Water Distribution Certification Grade II
License(s):
Valid California Class C Driver's License or equivalent (required at time of application) that allows you to drive during your employment.
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 link: Benefits Regular Full Time Employee
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 11:59 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 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).
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