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Water Testing Lab Jobs in Seattle, WA (NOW HIRING)

Environmental Lab Sales Rep

Seattle, WA · On-site

$80K - $100K/yr

This role involves promoting the lab's services, including soil, water, air, and other environmental testing, to a wide range of clients, including environmental/engineering consultants, private ...

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Water Testing Lab information

See Seattle, WA salary details

$10

$28

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How much do water testing lab jobs pay per hour?

As of Jul 11, 2026, the average hourly pay for water testing lab in Seattle, WA is $28.73, according to ZipRecruiter salary data. Most workers in this role earn between $21.88 and $31.73 per hour, depending on experience, location, and employer.

What is a water testing lab?

A water testing lab is a specialized facility that analyzes water samples to assess their quality, safety, and composition. These labs test for contaminants such as bacteria, heavy metals, chemicals, and other pollutants to ensure water meets health and regulatory standards. The results help individuals, businesses, and municipalities ensure their water is safe for drinking, industrial use, or environmental compliance. Water testing labs use advanced scientific equipment and follow standardized testing methods for accurate results.

What are some common challenges faced by professionals working in a water testing lab, and how can they be addressed?

Professionals in a water testing lab often encounter challenges such as maintaining strict adherence to quality control protocols, managing high sample volumes, and staying updated with evolving regulations. Ensuring accuracy and preventing cross-contamination require strong attention to detail and rigorous documentation. Collaborating effectively with colleagues and other departments is essential for timely reporting and resolving unexpected results. Continuous training and adopting new technologies can also help address these challenges and enhance both efficiency and data reliability.

What is the highest paid lab technician?

The highest paid lab technicians in water testing labs typically have advanced certifications, specialized skills, and extensive experience, earning salaries that can exceed $50,000 to $70,000 annually. Senior or supervisory roles, such as lab managers, often command higher salaries due to increased responsibilities and expertise.

How to become a water testing technician?

To become a water testing technician, individuals typically need a high school diploma or equivalent, followed by training in water quality testing methods. Certification programs in water analysis or environmental science can enhance job prospects, and familiarity with laboratory equipment and safety protocols is essential.

What are the key skills and qualifications needed to thrive as a Water Testing Lab Technician, and why are they important?

To thrive as a Water Testing Lab Technician, you need a background in chemistry, biology, or environmental science, often with an associate or bachelor's degree in a related field. Familiarity with laboratory equipment, analytical instruments (such as spectrophotometers and chromatography systems), and knowledge of safety protocols are essential, and certifications like NELAC or state-specific credentials may be required. Attention to detail, problem-solving abilities, and strong organizational skills distinguish top performers in this role. These competencies ensure accurate water quality analysis, regulatory compliance, and the protection of public health and the environment.

What are people who test water called?

People who test water are commonly called water quality technicians, water analysts, or water chemists. They analyze samples for contaminants, pH levels, and other parameters using laboratory equipment and may require certifications such as a water testing license or environmental science degree.

What career tests water?

A water testing lab employs trained technicians and scientists to analyze water samples for contaminants, pollutants, and quality parameters. They use specialized tools like spectrophotometers and follow safety and certification standards to ensure accurate results.

What is the difference between Water Testing Lab vs Water Quality Technician?

AspectWater Testing LabWater Quality Technician
CertificationsLab certifications, e.g., CLT, NELAP accreditationWater treatment certifications, e.g., TCEQ, EPA certifications
Work EnvironmentLaboratory setting, controlled environmentFieldwork, on-site water testing and treatment facilities
Industry UsageTesting water samples for contaminants and complianceMonitoring and maintaining water quality in treatment plants or systems

While both roles focus on water quality, Water Testing Labs primarily analyze water samples in a lab setting, whereas Water Quality Technicians perform on-site testing and maintenance. Both roles require relevant certifications and are essential in ensuring safe, clean water.

What are popular job titles related to Water Testing Lab jobs in Seattle, WA? For Water Testing Lab jobs in Seattle, WA, the most frequently searched job titles are:
Infographic showing various Water Testing Lab job openings in Seattle, WA as of July 2026, with employment types broken down into 67% Full Time, and 33% Temporary. Highlights an 100% In-person job distribution, with an average salary of $59,765 per year, or $28.7 per hour.

Sample Control Technician (Temporary Role, M-F 3 pm to 11 pm)- Eurofins Environment Testing Northwes

Eurofins USA Environment Testing

Tacoma, WA • On-site

$21.25 - $26.75/hr

Temporary

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

Company Description

Eurofins Scientific is a network of independent companies providing a unique range of analytical testing
services to clients across multiple industries, to make life and our environment safer, healthier and more sustainable. From the food you eat, to the water you drink, to the medicines you rely on, Eurofins laboratories work to ensure the products they supply are safe, their ingredients are authentic, and labelling is accurate.

Eurofins is dedicated to delivering testing services that contribute to the health and safety of society and the planet, and to its corporate responsibility to protect the environment and ensure diversity, equity, and inclusion across the entire network of Eurofins companies.

With over 50 laboratories and more than 40 service centers nationwide, Eurofins Environment Testing provides full-service environmental analysis across all 50 states. Our network supports public and private clients—including DoD, DOE, and municipalities—through robust logistics and continuous investment in people, technology, and infrastructure. We offer comprehensive testing for air, water, soil, sediment, tissue, and waste, covering a wide range of analytes including PFAS, metals, VOCs/SVOCs, dioxins/furans, radiochemicals, and more.

Job Description

Eurofins Environment Testing Northwest is seeking a temporary Sample Control Technician to join the team and assist during our busy season. This position will be aimed to start mid May to early June. 

Logs and tracks the receipt and shipment of all samples and verifies receipt of samples. Assists in preparing bottle kits for delivery to clients and ensures accurate and timely documentation of sample log in, labeling, and routing. Determines the priority level and appropriate testing procedures of samples according to Chain of Custody as well as labels and stores samples in accordance with documented procedures. Additionally, the Sample Control Technician I may be responsible for pick-up and delivery of samples as well as additional customer service, driving, or courier duties as necessary to support laboratory and client needs. Sample Control Technicians will also be responsible for proper disposal of samples and waste in accordance with all applicable procedures.

Essential Duties and Responsibilities:

  • Receives and unloads incoming samples or consignments in accordance with DOT regulations and verifies receipt against Chain of Custody (COC), matches it to the corresponding quote and notes discrepancies daily. Verifies that COC’s are accurate, complete, and correct and seeks resolution for those that are not. 
  • Logs samples into Lab Management System daily to assign a lot number for tracking purposes and distributes paperwork to Project Managers. 
  • Labels samples so they may be identified by the lot number assigns and delivers samples to appropriate labs for analysis daily. 
  • Prepares bottle kits daily to be shipped to clients to collect samples and return for analysis in accordance with established procedures including EPA and DOT requirements.
  • Forwards samples to other laboratories in accordance with DOT regulations as needed to run tests that are not performed at that location. 
  • Disposes of spent samples, waste and other potentially hazardous materials in accordance with established procedures. 
  • Monitors freezer and cooler temperatures daily to confirm that the readings are within SOP guidelines. 
  • Cleans and organizes the department daily to promote a clean, safe work environment and smoother flow of daily operations. 
  • Maintains and promotes safety and conducts all operations in a safe and environmentally compliant manner. 
  • Stocks and supplies inventory daily and assists with inventory of supplies to maintain proper quantity of materials to perform tasks appropriately. 
  • Performs splits and composites as needed upon request. 
  • May perform courier duties as necessitated to support lab and client needs. 
  • Will be compliant with all driver procedures, certification, and Company driver policies. 
  • Must be willing to be on-call during non-business hours in order to perform non-routine sampling and delivery. 
  • Assists in maintenance of walk-in coolers to facilitate locating samples. 
  • Ships empty coolers back to clients and other Eurofins Environment Testing Laboratories. Logs all outgoing coolers in order to maintain a detailed inventory of all coolers. 
  • Maintains all company vehicles for sample pickups and deliveries as needed. 
  • Conducts all client interaction in an appropriate and professional manner. 
  • Other job duties as determined by local management. 
Qualifications

1.        High school diploma or equivalent

2.        Licensure/Certificate/Registration: 

  • Department of Transportation (DOT) Certificate may be required for shipping hazardous chemicals within 90 days of date of hire. 
  • Valid state issued driver's license to operate company vehicles 
  • Ability to pass a Motor Vehicle background check as required for company driver certification. 
  • Transportation Worker Identification Credential (TWIC) card as well as TSA clearance may be required within 90 days of date of hire. 
  • Additional client or location licenses or certifications may be required in order to support client and operational needs. 
  • May drive for long periods, up to 8 hours per day. 
  • Professional working proficiency in English is a requirement, including the ability to read, write and speak in English
  • Authorization to work in the United States indefinitely without restriction or sponsorship

Additional Information

This is a full-time temporary (90 days) position Monday to Friday 3 pm to 11 pm with possibility of overtime & weekends. 

compensation: $19-22/ hour

Candidates within a commutable distance to Tacoma, WA are encouraged to apply. 

Eurofins Environment Testing (USA) provides a compensation range for informational purposes, the actual base salary may vary based upon, but not limited to, relevant experience and skill set, base salary of internal peers, business sector, and geographic location.

As a Eurofins employee, you will become part of a company that has received national recognition as a great place to work.  We offer excellent full-time benefits including comprehensive medical coverage, life and disability insurance, 401(k) with company match, paid holidays, paid time off, and dental and vision options.

To learn more about Eurofins, please explore our website www.eurofinsus.com 

We support your development! Do you feel you don’t match 100% of the requirements? Don’t hesitate to apply anyway! Eurofins companies are committed to supporting your career development.

We embrace diversity! Eurofins network of companies believe in strength and innovation through diversity, being an Equal Opportunity Employer. We prohibit discrimination against employees or applications based on gender identity and/or expression, race, nationality, age, religion, sexual orientation, disability, and everything else that makes employees of Eurofins companies unique.

Sustainability matters to us! At Eurofins, we believe sustainability is at the heart of everything we do. Guided by our vision to be the Global Leader in “Testing for Life,” our mission to contribute to a healthier and safer world, and our core values, we are building a strong foundation for Environmental, Social, and Governance (ESG) initiatives. Eurofins’ commitment to sustainability begins within our own companies through a shared responsibility to people and the planet. With climate change posing an imminent threat, Eurofins and its many companies recognize their duty to proactively reduce or offset the environmental impact of essential operations while also helping our clients do the same—serving as a true ESG Enabler.

Find out more in our career page: https://careers.eurofins.com/

Eurofins USA Environment Testing is a Disabled and Veteran Equal Employment Opportunity employer.