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Backflow Tester Jobs in Minnesota (NOW HIRING)

City of Saint Paul

Plumbing Inspector

Saint Paul, MN

$136K/yr

State of Minnesota Plumber License Journey or master level competency card issued by the City of Saint Paul Certificate of competency as a backflow tester within one year of hire A valid Minnesota ...

City of Saint Paul, MN

Plumbing Inspector

Saint Paul, MN · On-site

$136K/yr

Certificate of competency as a backflow tester within one year of hire * A valid Minnesota Class D Driver's License or equivalent out of state driver's license How to Apply * Submit a City of Saint ...

Veterans Health Administration

Plumber

Minneapolis, MN · On-site +1

$32.90 - $38.41/hr

Tests repaired lines for pressure integrity, verifies pump operation, and performs backflow preventer testing. * Cleans sewer mains semi-annually using high-pressure jetters or mechanical augers.

All JobsBackflow Tester JobsBackflow Tester Jobs in Minnesota

Backflow Tester information

See Minnesota salary details

$10

$21

$35

How much do backflow tester jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for backflow tester in Minnesota is $21.85, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $24.29 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 Minnesota as of August 2026, with employment types broken down into 61% Full Time, 31% Part Time, and 8% Contract. Highlights an 35% Physical, 1% Hybrid, and 64% Remote job distribution, with an average salary of $45,447 per year, or $21.8 per hour.

Fire Sprinkler Service & Inspection Technician - BACKFLOW CERTIFITED

Total Fire Protection

Marshall, MN

Full-time

Medical, Dental, Vision, PTO

Posted 7 days ago

Key responsibilities

  • Perform inspections, testing, and maintenance of fire sprinkler systems

  • Conduct certified backflow prevention assembly testing and documentation

  • Troubleshoot and repair deficiencies found during inspections

Job description

At Total Fire Protection, we are passionate about our customers, our employees, and the work we perform. We foster a workplace where individual can take pride in their work, talents are valued, and professional growth is encouraged.

We are seeking a motivated and dependable Fire Sprinkler Service & Inspection Technician – Backflow Certified to join our team. This position is responsible for performing inspections, testing, maintenance, troubleshooting, and repairs for fire sprinkler systems and related fire protection equipment. The technician will also conduct certified backflow prevention assembly testing in accordance with NFPA standards, local regulations, and customer requirements.

This role involves conducting annual, semi-annual, quarterly, three - and five-year inspections at customer locations throughout South Dakota and surrounding states. Occasional overnight travel is required, along with participation in an on-call rotation for after-hours emergency service calls.

Job Requirements

  • 18 years of age or older
  • Valid driver’s license with a clean driving record
  • Current Certified Backflow Tester License (required)
  • Fire sprinkler inspection and service experience (preferred)
  • Knowledge of NFPA codes and fire protection systems (preferred)
  • Strong mechanical aptitude and troubleshooting skills
  • Ability to work independently and as part of a team
  • Willingness to travel overnight when required
  • Ability to work extended hours, evenings, and weekends when necessary

Essential Job Functions

  • Perform inspections, testing, and maintenance of fire sprinkler systems
  • Conduct certified backflow prevention assembly testing and documentation
  • Troubleshoot and repair deficiencies found during inspections
  • Complete annual, quarterly, semi-annual, and five-year inspections
  • Accurately document inspection results and service reports
  • Communicate inspection findings and recommendations to customers
  • Ensure compliance with NFPA standards, local codes, and company procedures

Physical Requirements

  • Ability to lift and carry up to 75 pounds or higher

  • Ability to climb ladders and work at elevated heights

  • Ability to work in carrying weather conditions and environments

  • Ability to stand, walk, bend, kneel, crouch, and crawl for extended periods

  • Ability to safely operate hand tools, power tools, lifts, and testing equipment

Compensation & Benefits

  • Competitive hourly wage

  • Health, Dental, and Vision Insurance (after 90-day probation period)

  • Aflac Supplemental Insurance (after 90-day probation period)

  • 40 Hours Vacation (after first year)

  • Career development opportunities in the fire protection industry

Equal Opportunity Employer

Total Fire Protection is an Equal Opportunity Employer. We are committed to creating an inclusive workplace where all qualified applicants receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected status under applicable law.


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