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

Laboratory Technician I

Rialto, CA · On-site

$34.38 - $35.59/hr

Under the authority of the project manager, the laboratory technician analyzes used water samples, routine for the control of operations and clean water to ensure quality. The Lab Technician performs ...

Perform tests on water samples to determine and calculate proper chemical dosage for boiler and chiller system. * Oversee all utility distribution on campus. * Restore electrical services in case of ...

Perform tests on water samples to determine and calculate proper chemical dosage for boiler and chiller system. * Oversee all utility distribution on campus. * Restore electrical services in case of ...

Laboratory Technician I

Rialto, CA · On-site

$34.38 - $35.59/hr

Under the authority of the project manager, the laboratory technician analyzes used water samples, routine for the control of operations and clean water to ensure quality. The Lab Technician performs ...

Under the authority of the project manager, the laboratory technician analyzes used water samples, routine for the control of operations and clean water to ensure quality. The Lab Technician performs ...

Laboratory Manager

Redlands, CA · On-site

$115K - $143K/yr

Interpret laboratory analysis of samples related to treatment, quality control, and effluent discharge of Wastewater Treatment Plant effluent and industrial waste, and of potable water, to ensure ...

Laboratory Manager

Redlands, CA · On-site

$115K - $143K/yr

Interpret laboratory analysis of samples related to treatment, quality control, and effluent discharge of Wastewater Treatment Plant effluent and industrial waste, and of potable water, to ensure ...

Environmental Scientist Manager

Fullerton, CA · On-site

$78K - $102K/yr

Lead Manage environmental sampling, testing, and observations (primarily surface water, stormwater, groundwater, wastewater Critical Tasks and Responsibilities * Project Management * Interpret ...

QA Inspector

Fontana, CA · On-site

$20.50 - $21.25/hr

Water Analysis: Compiles daily checks of Cooling Tower, Pits and City Water. * Maintains and stores chemistry samples and heat sheets in specified container. * Performs Hardness Testing Inspections.

QA Inspector

Fontana, CA · On-site

$20.50 - $21.25/hr

Water Analysis: Compiles daily checks of Cooling Tower, Pits and City Water. * Maintains and stores chemistry samples and heat sheets in specified container. * Performs Hardness Testing Inspections.

Environmental Scientist Manager

Fullerton, CA · On-site

$78K - $102K/yr

Lead Manage environmental sampling, testing, and observations (primarily surface water, stormwater, groundwater, wastewater Critical Tasks and Responsibilities * Project Management * Interpret ...

Showing results 21-40

Water Sampling information

See Rancho Cucamonga, CA salary details

$15

$25

$38

How much do water sampling jobs pay per hour?

As of Aug 22, 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.

MWD Water Reuse Co-Op Intern - MWD - #721853572

CAL POLY POMONA FOUNDATION

Pomona, CA • On-site

$25/hr

Other

Re-posted 2 days ago


Job description

Description
Cal Poly Pomona Enterprises Employment Services
ANNOUNCEMENT OF POSITION VACANCY
JOB POSITION: Part-Time, MWD Water Reuse Co-Op Intern
DEPARTMENT: Cooperative Education
DATE AVAILABLE: August 2026
WORK LOCATION: Pure Water Southern California, 24501 South Figueroa Street, Carson, California 90745.
ABOUT US: As the largest employer of students on the Cal Poly Pomona campus, the Foundation offers valuable work experience and hands-on training to approximately 1,500 Cal Poly Pomona students each year. The Foundation offers positions in various fields; whether it is in the area of technology, science, retail, culinary arts, hospitality1500 management, leadership or research grants, these student employees participate in Cal Poly Pomona's learn-by-doing philosophy and acquire practical skills in their designated field of study.
The Foundation also contributes operating support to nearly 1,100 Foundation and scholarship programs every year, including Bronco Athletics and the Norman J. Priest Scholarship. In addition, the Foundation administers grants and contracts, contributes to campus security, and supports several university publications. The Foundation contributes over $1 million annually to Cal Poly Pomona.
SUMMARY: The Metropolitan Water District's Water Quality Section is seeking one (1) Co-Op intern to join the Water Reuse and Process Development (WRPD) Team. The WRPD Team is responsible for operating and maintaining the demonstration plant for Pure Water Southern California (PWSC). This position requires a commitment of approximately 8-10 hours per week, Monday through Friday, between 7:00 a.m. and 3:00 p.m. Work should preferably be scheduled in blocks of at least four hours. During the summer months, work hours may be extended to up to 20 hours per week.
SOME OF THE THINGS THAT YOU WILL GET TO DO (this is just a small sampling of work variety):
Under the direction of Water Quality (WQ) Technicians, WQ Specialists, and process engineers, you may perform the following:
  • Provide both field and laboratory support for the Pure Water Southern California Demonstration Plant.
  • Interpret process flow diagrams (PFD's) and apply this knowledge by reviewing the treatment process design and verifying and documenting treatment processes.
  • Assist with sample collection and preparation, water quality testing, data entry, general laboratory cleanliness, and organization.
  • Organizing and plotting datasets
  • Provide technical report writing, editing, and literature research.
  • Experience handling chemicals in the laboratory
  • Knowledge of laboratory safety practices
  • Experience following standard operating procedures
  • Experience using computer software in a Microsoft Windows environment
  • Familiarity with chemical/physical instrumentation and laboratory measurement techniques
  • Knowledge of general laboratory calculations
  • Self-motivated team player able to work effectively with minimal supervision

MINIMUM QUALIFICATIONS:
  • Currently enrolled in an accredited four-year degree program in Civil Engineering, Chemical Engineering, Chemistry or Environmental Engineering.
    • A minimum overall GPA of 2.5 in relevant coursework (i.e. chemistry, mathematics, physics, etc.) is required.
  • Sophomore, junior, or early senior status with approximately two years remaining before graduation is required.

DRIVING REQUIREMENTS: Any students driving their personal vehicles to Metropolitan work and project locations, including Union Station, must provide proof to the Foundation of a valid California Driver's License and personal automobile Liability Insurance as required by the State of California Department of Motor Vehicles prior to beginning service with Metropolitan, if selected.
BACKGROUND CHECK POLICY: Cal Poly Pomona Enterprises is committed to protecting the health, well-being, and safety of its campus community and assets. In furtherance of these goals, Cal Poly Pomona Enterprises will make a conditional offer of employment to final job candidates, pending the satisfactory completion of a background check (including a criminal records check).
The conditional offer of employment may be rescinded if the background check reveals disqualifying information, and/or it is discovered that the candidate knowingly withheld or falsified information.
In determining the suitability of the candidate for the position, Cal Poly Pomona Enterprises will give an individualized assessment to any information regarding the criminal conviction history that the applicant submits for consideration such as the nature, gravity and recency of the conviction, the candidate's conduct, performance or rehabilitation efforts since the conviction and the nature of the job applied for.
CSU along with Cal Poly Pomona Foundation strongly recommend faculty, staff, and students who are accessing campus facilities to be immunized against COVID-19 or declare an exemption from doing so. The systemwide policy can be found at COVID-19 Vaccination Interim Policy and any questions may be sent to fdnhr@cpp.edu
Cal Poly Pomona Foundation, Inc. is an Equal Opportunity Employer. In compliance with the Americans with Disabilities Act, Cal Poly Pomona Foundation, Inc. may provide reasonable accommodations to qualified individuals with disabilities and encourages both prospective and current employees to discuss potential accommodation with the employer.