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Backflow Tester Jobs in Massachusetts (NOW HIRING)

Town of Brookline

Water Meter Foreperson

Brookline, MA

$33.54/hr

Perform testing of backflow preventors; plan for the installation of backflow prevention devices; obtain testing schedules and make appointments for required inspections of reduced pressure backflows ...

Town of Brookline

Water Meter Foreperson

Brookline, MA

$33.54/hr

Perform testing of backflow preventors; plan for the installation of backflow prevention devices; obtain testing schedules and make appointments for required inspections of reduced pressure backflows ...

Town of Brookline

Water Meter Foreperson

Brookline, MA · On-site

$33.70/hr

Perform testing of backflow preventors; plan for the installation of backflow prevention devices; obtain testing schedules and make appointments for required inspections of reduced pressure backflows ...

Veolia

Water Operator

Chatham, MA

Backflow Tester and Surveyor preferred. * T2 and D3 preferred. Physical Requirements: * Amount of time spent - Standing 25%, Walking 75% for as many as five miles per shift. * While performing the ...

Veolia Environnement SA

Water Operator

Chatham, MA · On-site

$26 - $38/hr

Backflow Tester and Surveyor preferred. * T2 and D3 preferred. Physical Requirements: * Amount of time spent - Standing 25%, Walking 75% for as many as five miles per shift. * While performing the ...

Veolia Environnement SA

Water Operator

Chatham, MA · On-site

$26 - $38/hr

Backflow Tester and Surveyor preferred. * T2 and D3 preferred. Physical Requirements: * Amount of time spent - Standing 25%, Walking 75% for as many as five miles per shift. * While performing the ...

Jones Lang LaSalle IP, Inc.

Plumber

Franklin, MA · On-site

$43.26/hr

... equipment, and backflow prevention devices while monitoring system logs for proper operation ... Conduct water quality testing, coordinate water treatment programs, and implement preventative ...

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Backflow Tester information

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$11

$24

$39

How much do backflow tester jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for backflow tester in Massachusetts is $24.12, according to ZipRecruiter salary data. Most workers in this role earn between $19.86 and $26.82 per hour, depending on experience, location, and employer.

What is a backflow tester?

A Backflow Tester is a certified professional who inspects, tests, and repairs backflow prevention devices in plumbing systems. These devices prevent contaminated water from flowing back into the clean water supply, protecting public health. Backflow Testers ensure that these systems are functioning correctly and comply with local and state regulations. They often work with residential, commercial, and municipal water systems, and must stay up-to-date with certification requirements and testing procedures.

What does a backflow tester do?

The job duties of a backflow tester involve ensuring that a potable water supply system remains free of contaminants. Your responsibilities as a backflow tester include taking steps to test backflow prevention systems and identify plumbing systems where there is a danger of dirty water entering into a pressurized potable water system. Backflow is possible when there is a cross-connection between potable and non-potable systems. In addition to testing and creating a results record for existing backflow protection components, you visit backflow protection installation sites to ensure that the new equipment functions properly and meets assembly standards.

What skills and qualifications are needed to be a backflow tester?

To thrive as a Backflow Tester, you need knowledge of plumbing systems, strong diagnostic abilities, and a backflow prevention certification, usually obtained through state or local licensing authorities. Familiarity with backflow testing equipment, reading technical schematics, and completing digital test reports are essential technical skills. Attention to detail, customer service orientation, and strong problem-solving abilities help you excel when working with clients and ensuring compliance. These skills and qualities are crucial for accurately identifying hazards, meeting regulatory standards, and protecting public health.

What challenges do backflow testers face, and how can they prepare for them?

Backflow Testers often encounter challenges such as working in confined spaces, dealing with aging or poorly maintained plumbing systems, and handling unexpected water pressure fluctuations. To prepare, it's helpful to stay current with local codes and regulations, regularly calibrate and maintain testing equipment, and practice strong communication with property owners or facility managers. Building a routine for thorough documentation and reporting also helps ensure compliance and reduces errors during inspections.

What is the difference between Backflow Tester vs Backflow Prevention Installer?

AspectBackflow TesterBackflow Prevention Installer
CertificationsCross-Connection Control Tester Certification, State licensingBackflow Prevention Assembly Tester Certification, State licensing
Work EnvironmentInspecting and testing backflow prevention devices in various locationsInstalling and repairing backflow prevention devices on plumbing systems
Industry UsageTesting and certifying devices for complianceInstalling and maintaining devices in new or existing systems

Backflow Testers focus on inspecting and testing backflow prevention devices to ensure they function correctly, often requiring specific certifications. Backflow Prevention Installers are responsible for installing and repairing these devices. While both roles work within the same industry and may share certifications, their primary tasks differ: testing versus installation.

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Backflow Tester jobs near you
Infographic showing various Backflow Tester job openings in Massachusetts as of August 2026, with employment types broken down into 95% Full Time, and 5% Part Time. Highlights an 100% In-person job distribution, with an average salary of $50,179 per year, or $24.1 per hour.

Backflow Technician

Weston & Sampson Engineers Inc

Wilmington, MA • On-site

$25 - $35/hr

Full-time

Posted 29 days ago

Job description

Weston & Sampson is seeking a dependable Backflow Technician around the Wilmington, MA/Southern, NH area 1-3 years of experience with Massachusetts backflow testing.

What you’ll do:

  • We test backflow preventers on a variety of systems
  • We work closely with community water systems as well as private clients to ensure their drinking water is safe
  • Duties include the performance of backflow device testing
  • Interaction with water customers on a daily basis
  • Position is full time, Monday-Friday at a variable schedule depending on client needs
  • Usage of company vehicle for travel

What you will bring:

  • A high school diploma or equivalent
  • Plumbing knowledge/experience a plus, but not required
  • License preferred, required to obtain within one year of start, class & license paid by company
  • Ability to retain and abide by state and local regulations
  • Proficient in MS Office
  • Ability to lift a minimum of 50 pounds
  • Ability to climb a ladder
  • Attention to detail
  • Strong communication skills
  • Valid driver’s license

Requirements:

  • Full-time position may require various shifts and/or flexible hours
  • Travel to various communities (approximately 4 hours round trip)
  • Overnights for certain community testing may be required
  • Expected to participate in the on-call rotation, occasional overtime, holidays, weekends and nights

We have per diem, part-time or full-time positions available.

Pay Range: $25.00 - $35.00 per hour

#LI-ONSITE


Overview:

At Weston & Sampson, you’ll work alongside more than 1,000 employee-owners who are passionate about improving our communities. From providing clean water to designing resilient infrastructure and sustainable environments, our work has a direct impact on quality of life. We’re looking for curious, driven professionals who want to contribute to innovative, impactful projects and grow with a team that supports them.

We are a 100% employee-owned, interdisciplinary firm offering design, engineering, and environmental services. Since our founding in 1899, we have worked to build a collaborative, forward-thinking environment grounded in respect for each other’s ideas.

We offer:

  • Meaningful work: Contribute to projects that protect and enhance the natural and built environments 
  • Ownership mindset: As an employee-owner, your work directly contributes to our shared success 
  • Growth opportunities: Build your career through mentorship, diverse projects, and clear advancement pathways
  • Flexible workplace: Work in a way that supports your life and not the other way around 
  • Strong culture: Join a team that values collaboration, inclusion, and recognition 

Our Commitment to Inclusion, Diversity, Equity & Access (IDEA)

We believe diverse perspectives make us stronger. Weston & Sampson is committed to fostering a culture of belonging where all employees feel valued, respected, and empowered. We actively support IDEA principles across our organization and in our daily work.

Ready to transform your environment? Let’s work together. 

Explore opportunities and apply: https://www.westonandsampson.com/careers

A note to third-party recruiters: Weston & Sampson manages all recruiting directly. We do not accept unsolicited resumes without a signed agreement in place. Any unsolicited submissions will be considered property of Weston & Sampson, and we are not responsible for associated fees.