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Water Sampling Jobs in California (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 · 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

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Water Sampling information

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.

How does water sampling work?

Water sampling involves collecting water samples using sterile containers to analyze for contaminants, pollutants, or quality parameters. Water sampling technicians follow standardized procedures, often using tools like sampling bottles and field meters, and may require certifications to ensure accurate and reliable results.

What is a person who tests water called?

A person who tests water is called a water sampler or water quality technician. They collect and analyze water samples to assess contamination levels, often using specialized equipment and following safety protocols. Certification in environmental testing or laboratory skills is common for this role.

What is the highest paying job in environmental science?

In environmental science, environmental managers and directors typically earn the highest salaries, often exceeding $100,000 annually. These roles require advanced degrees, strong leadership skills, and experience in regulatory compliance and environmental policy.

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

A water quality specialist typically needs at least a bachelor's degree in environmental science, chemistry, biology, or a related field. Some positions may require or prefer a master's degree or relevant certifications, along with experience in water testing and analysis tools.
What are the most commonly searched types of Water Sampling jobs in California? The most popular types of Water Sampling jobs in California are:
What are popular job titles related to Water Sampling jobs in California? For Water Sampling jobs in California, the most frequently searched job titles are:
What job categories do people searching Water Sampling jobs in California look for? The top searched job categories for Water Sampling jobs in California are:
What cities in California are hiring for Water Sampling jobs? Cities in California with the most Water Sampling job openings:
Water Sampling jobs near you
Infographic showing various Water Sampling job openings in California as of July 2026, with employment types broken down into 72% Full Time, 24% Part Time, 3% Contract, and 1% Summer. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution.

Part-Time Water Quality Sampler / Licensed Water System Operator

I-2-I Solutions, Inc.

Malibu, CA • On-site

Part-time

Posted 14 days ago

Job description

Part-Time Water Quality Sampler / Licensed Water System Operator

Location: Malibu, California
Worksites: Circle X Ranch and Arroyo Sequit, Santa Monica Mountains National Recreation Area
Employment Type: Part-Time / On-Call
Anticipated Start Date: August 1, 2026
Schedule: Weekdays between 8:00 a.m. and 4:00 p.m.

Position Summary

I-2-I Solutions is seeking a qualified Water Quality Sampler and Licensed Water System Operator to perform drinking-water sample collection, field testing, documentation, and sample transportation services at two National Park Service well-water systems in Malibu, California.

The position is part-time and route-based. The selected individual will conduct biweekly, monthly, and annual sampling activities and deliver collected samples to a California Environmental Laboratory Accreditation Program, or CA ELAP, certified laboratory.

The successful candidate must be dependable, detail-oriented, familiar with drinking-water sampling procedures, and capable of maintaining accurate chain-of-custody and site-log documentation.

Primary Responsibilities
  • Collect bacteriological and drinking-water samples from the Circle X and Arroyo Sequit water systems.
  • Conduct biweekly coliform sampling at designated system locations.
  • Collect monthly raw-water bacteriological samples.
  • Collect THM, HAA5, nitrate, nitrite, and other required compliance samples according to the approved sampling schedule.
  • Conduct field chlorine-residual testing during distribution-system sampling.
  • Verify and document chlorine readings on the chain-of-custody form and in the applicable well-house log.
  • Properly label, preserve, store, and transport samples in accordance with regulatory and laboratory requirements.
  • Deliver samples to a CA ELAP-certified laboratory within the required sample holding times.
  • Complete accurate chain-of-custody documentation for each sample.
  • Record sampling dates, times, locations, test results, and other required information in site logs.
  • Notify the project manager promptly of abnormal field readings, access problems, missed samples, damaged equipment, or other issues.
  • Follow applicable federal, California, OSHA, National Park Service, and water-system safety requirements.
  • Protect government property, keys, facilities, and sensitive site information.
  • Coordinate sampling dates and laboratory deliveries with the project manager and laboratory personnel.
  • Perform repeat or corrective sampling when authorized and required.

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