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Water Tester Jobs in Delaware (NOW HIRING)

Material Handler II

New Castle, DE

$16.25 - $19.75/hr

Waters Corporation (NYSE:WAT) is a global leader in life sciences and diagnostics, dedicated to ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Senior Internal Auditor

New Castle, DE · Hybrid

$81K - $101K/yr

Execute and oversee design and operating effectiveness testing of key SOX and operational controls ... Company Description Waters Corporation (NYSE:WAT) is a global leader in life sciences and ...

Material Handler II

New Castle, DE

$16.25 - $19.75/hr

Company Description Waters Corporation (NYSE:WAT) is a global leader in life sciences and ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Material Handler II

New Castle, DE · On-site

$16.25 - $19.75/hr

Company Description Waters Corporation (NYSE:WAT) is a global leader in life sciences and ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Material Handler II

New Castle, DE

$16.25 - $19.75/hr

Company Description Waters Corporation (NYSE:WAT) is a global leader in life sciences and ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Sr. Mechanical Engineer

New Castle, DE · On-site

$101K - $133K/yr

Overview Waters Corporation is always looking to hire outstanding future talent for our company ... Strong Materials Science knowledgeand familiar with testing principles and techniques * Ability to ...

Sr. Mechanical Engineer

New Castle, DE

$101K - $133K/yr

Waters Corporation is always looking to hire outstanding future talent for our company. The Systems ... Strong Materials Science knowledgeand familiar with testing principles and techniques * Ability to ...

Assembly Tech Level II

New Castle, DE

$17 - $21.25/hr

TA Instruments and Waters are working together to advance this. Supporting a wide array of markets ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Strong experience working in MRP-driven environments Waters Corporation (NYSE:WAT) is a global ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Assembly Tech Level II

New Castle, DE · On-site

$17 - $21.25/hr

TA Instruments and Waters are working together to advance this. Supporting a wide array of markets ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Assembly Tech Level II

New Castle, DE · On-site

$17 - $21.25/hr

TA Instruments and Waters are working together to advance this. Supporting a wide array of markets ... With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses ...

Showing results 41-60

Water Tester information

See Delaware salary details

$5

$29

How much do water tester jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for water tester in Delaware is $28.87, according to ZipRecruiter salary data. Most workers in this role earn between $28.89 and $28.89 per hour, depending on experience, location, and employer.

What is a water tester?

A water tester works under the guidelines of EPA standards to test water quality at waste treatment plants and throughout freshwater systems. You do this to promote and protect the public health. As a water tester, your duties are to take samples of water from a plant and test its quality using specialized skills and equipment. Your goal is to test the levels of harmful materials and chemicals in the water supply through biological sampling and chemical testing. Your responsibilities are incredibly important because of the threat to public health that improper testing of chemicals in our water systems can cause.

What are the key skills and qualifications needed to thrive as a water tester, and why are they important?

To thrive as a Water Tester, you need a solid understanding of environmental science, chemistry, and water quality standards, often supported by a relevant degree or certification. Familiarity with laboratory testing equipment, water sampling procedures, and data analysis software is essential. Attention to detail, strong organizational skills, and effective communication help ensure accurate results and clear reporting. These skills are crucial for maintaining public health and environmental safety by ensuring water sources meet regulatory standards.

What are some common challenges faced by water testers in the field, and how can they be managed?

Water Testers often work in diverse environments, from treatment plants to natural water sources, which can present challenges such as difficult terrain, inclement weather, and ensuring sample integrity during transport. Managing these obstacles requires strong attention to detail, adherence to safety protocols, and the ability to adapt to varying site conditions. Regular training on sampling techniques and equipment maintenance, as well as effective communication with laboratory teams, helps ensure accurate results and efficient workflows.

What is the difference between Water Tester vs Water Quality Analyst?

AspectWater TesterWater Quality Analyst
CertificationsWater testing certifications, EPA certificationsSame certifications often required, plus laboratory certifications
Work EnvironmentField testing sites, water treatment plantsLaboratories, research facilities, field sites
Job FocusCollecting samples, performing basic testsAnalyzing data, interpreting results, reporting
Employer & IndustryWater treatment plants, environmental agenciesEnvironmental consulting firms, government agencies

Water Testers primarily perform field sampling and basic testing of water samples, while Water Quality Analysts focus on detailed data analysis and reporting. Both roles require similar certifications and work in related environments, but the Analyst role involves more in-depth analysis and interpretation of water quality data.

What are popular job titles related to Water Tester jobs in Delaware?

For Water Tester jobs in Delaware, the most frequently searched job titles are:

What job categories do people searching Water Tester jobs in Delaware look for?

The top searched job categories for Water Tester jobs in Delaware are:

Infographic showing various Water Tester job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $60,051 per year, or $28.9 per hour.

$16.25 - $19.75/hr

Full-time

Re-posted 2 days ago


Job description

If you like being part of a team and work in a fast-paced enviorment this is the perfect opportunity. We are a instrument company providing our customers with first class results. We serve many sectors including Industrial, Scholastic and R&D that utilize our instruments to improve thier products while enhancing others lives.  


  • Canidate will pull materails to satisfy customer orders.
  • Maintains finished goods.
  • Tracking serial numbers.
  • Cycle counting inventory.
  • Driving a forklift. 
  • SAP experiance perferred 

  • High School diploma or equivalent 
  • 3 years+ warehouse / material handling experiance
  • Ability to Drive a Forklift
  • Pocesses attention to detail and accuracy
  • Maintain an organized and safe work place.

Waters Corporation (NYSE:WAT)  is a global leader in life sciences and diagnostics, dedicated to accelerating the benefits of pioneering science through analytical technologies, informatics, and service. With a focus on regulated, high-volume testing environments, our innovative portfolio harnesses deep scientific expertise across chemistry, physics, and biology. We collaborate with customers around the world to advance the release of effective, high-quality medicines, ensure the safety of food and water, and drive better patient outcomes by detecting diseases earlier, managing routine infections, and combating antibiotic resistance. Through a shared culture of relentless innovation, our passionate team of ~16,000 colleagues turn scientific challenges into breakthroughs that improve lives worldwide.  

Diversity and inclusion are fundamental to our core values at Waters Corporation. It benefits our employees, our products, our customers and our community. Waters complies with all applicable federal, state, and local laws. Qualified applicants are considered without regard to sex, race, color, ancestry, national origin, citizenship status, religion, age, marital status (including civil unions), military service, veteran status, pregnancy (including childbirth and related medical conditions), genetic information, sexual orientation, gender identity, legally recognized disability, domestic violence victim status, or any other characteristic protected by law. Waters is proud to be an equal opportunity workplace and is an affirmative action employer. All hiring decisions are based solely on qualifications, merit, and business needs at the time.


Material Handling. Forklift. SAP