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

Alliance

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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All JobsWater Testing Lab JobsWater Testing Lab Jobs in Seattle, WA

Water Testing Lab information

See Seattle, WA salary details

$10

$28

$51

How much do water testing lab jobs pay per hour?

As of Jun 9, 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 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 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:
What job categories do people searching Water Testing Lab jobs in Seattle, WA look for? The top searched job categories for Water Testing Lab jobs in Seattle, WA are:
Water Testing Lab jobs near you
Infographic showing various Water Testing Lab job openings in Seattle, WA as of June 2026, with employment types broken down into 50% Internship, and 50% As Needed. Highlights an 100% In-person job distribution, with an average salary of $59,765 per year, or $28.7 per hour.

Building Enclosure Engineering Co-op/Intern - Fall '26 - U.S.

RDH Building Science, Inc.

Seattle, WA • On-site

$46K - $64K/yr

Full-time

PTO

Posted 29 days ago

Job description

We are currently accepting applicants for our Fall 2026 co-op/interns in the following offices: Seattle, WA; Portland, OR; Oakland, CA; and Boston, MA. Please specify which location(s) you're interested in in the appropriate field on your application.
Note - these are full-time, in-person Co-ops from September to December 2026 and are not available for part-time or remote work.
This term, we are not offering a Co-op or internship with our Energy & Climate team specifically.
If you're seeking a Canada-based fall Co-op/internship, please apply here - Canada Fall Co-Op
Do you have a passion for Making Buildings Better? If so, we want to hear from you!
RDH is an employee-owned consulting firm with 300+ employees in 10 offices across North America. Our core area of business is the integration of building science engineering, architecture, and construction management to optimize the performance of the building enclosure (walls, windows and roofs). Since our beginnings in 1997, we have become industry leaders in North America and continue to grow as we focus on technical excellence and delivering high-quality projects. We approach projects with a multi-faceted and distinctly advanced understanding of building enclosures. We are grounded by our core values: 1) commit to excellence, 2) act with integrity, 3) work as a team 4) do what it takes, and 5) always learn.
Our areas of work include collaborating with design teams for new building construction projects, forensic investigation and renewal of existing buildings, building asset management to assist building owners with the long-term upkeep and efficient use of their facilities, and building science research to identify ways of improving building stock.
We hire enthusiastic engineering students who have basic training in building science engineering (building science, civil engineering, structural engineering, mechanical engineering, or architecture), along with exposure to hands-on experience in construction. We value innovative thinking, a passion for the field, and a strong sense of teamwork.
Key Responsibilities
As an engineering co-op student at RDH, you will work directly with senior staff on a variety of projects. Tasks and responsibilities will include:
  • Field review of building enclosure components for new construction and renewal projects.
  • On-site performance testing of building enclosure assemblies, including air leakage and window water testing.
  • Investigation of existing buildings, including visual review of as built conditions, documenting conditions via field notes, sketches, and photos, and providing recommendations for repair, renewal or rehabilitation.
  • Design and implementation of building asset management programs.
  • Research and testing in our in-house lab for new technologies and strategies for reducing energy consumption, optimizing resources, and improving durability of buildings.
Career Development and Training:
During your work term, you will be mentored by a variety of staff from senior to junior, many of whom are industry leaders in building science engineering, architecture, and project management.
We strive to develop students to become leading engineers in the building science space. We offer regular in-house continuing education seminars on a variety of technical topics, such as through our Building Science Live webinar series and regional Lunch and Learns. You may also attend external professional development events. By the end of the work term, we expect you will:
  • Develop skills in building enclosure investigation, field review and design.
  • Develop engineering problem solving skills related to building science.
  • Learn how to perform field quality assurance that conforms to ASTM standards, including water testing of windows.
  • Learn to assess water ingress and other building performance related problems.
  • Learn about construction material performance characteristics using various software programs and confirmation in the field.
Compensation & Perks
The base salary range for this position is $46,000-$64,000 annualized for a full-time role. Salary is dependent various factors, including qualifications, skills, competencies, experience, and location. You may also be eligible for relocation allowance, transportation expense coverage, paid vacation and paid sick leave.
RDH will assist students with travel expenses and can provide information on housing options. Through our green transportation policy, we assist all employees with public transportation expenses.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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