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Backflow Prevention Jobs in California (NOW HIRING)

Modigent

Plumber Lead

El Cajon, CA · On-site

$40 - $55/hr

With full mastery of commercial plumbing systems (potable water supply, drainage, waste, vent (DWV), gas, hydronic, fixtures, backflow prevention, medical gas), you'll lead crews on advanced jobs ...

Modigent

Plumber Lead

El Cajon, CA · On-site

$40 - $55/hr

With full mastery of commercial plumbing systems (potable water supply, drainage, waste, vent (DWV), gas, hydronic, fixtures, backflow prevention, medical gas), you'll lead crews on advanced jobs ...

Bellflower Unified School District

PLUMBER

Bellflower, CA · On-site

$6.2K - $7.6K/mo

Performs backflow prevention assembly testing, adjustments, and repairs, and maintains required certification records in compliance with state and local regulations. * Conducts scheduled preventive ...

Sacramento State

Plumber - Emergency Hire

Sacramento, CA

$6.6K - $6.8K/mo

Testing and repairing 84 backflow prevention devices To learn more about Facilities Management, visit: Minimum Qualifications Knowledge : Work requires thorough knowledge of the methods, materials ...

Modigent

Service Plumber

El Cajon, CA · On-site

$32 - $50/hr

Conduct preventive maintenance, system inspections, water quality testing, backflow certification support, and efficiency assessments to minimize downtime and extend system life. * Ensure all work ...

Modigent

Service Plumber

El Cajon, CA · On-site

$32 - $50/hr

Conduct preventive maintenance, system inspections, water quality testing, backflow certification support, and efficiency assessments to minimize downtime and extend system life. * Ensure all work ...

Modigent

Plumber III

El Cajon, CA

$30 - $45/hr

... backflow prevention, fixtures, and equipment) while beginning to mentor lower-level plumbers. Key responsibilities include: * Independently planning, laying out, installing, repairing, and ...

Modigent

Plumber III

El Cajon, CA · On-site

$30 - $45/hr

... backflow prevention, fixtures, and equipment) while beginning to mentor lower-level plumbers. Key responsibilities include: * Independently planning, laying out, installing, repairing, and ...

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Backflow Prevention information

Is backflow prevention certification worth it?

Backflow prevention certification is valuable for professionals installing or maintaining backflow prevention devices, as it demonstrates knowledge of plumbing codes and safety standards. Certified technicians are often preferred by employers and may have access to more job opportunities and higher pay. The certification typically involves passing an exam and gaining practical experience in backflow device testing and repair.

What are some common challenges faced by backflow prevention specialists on the job?

Backflow prevention specialists often encounter challenges such as diagnosing complex plumbing systems, working in confined or hard-to-reach spaces, and staying up-to-date with evolving local codes and regulations. They may need to troubleshoot older or non-standard equipment and communicate technical information clearly to property owners or facility managers. Additionally, coordinating with other trades and scheduling inspections around client availability can require strong organizational and interpersonal skills.

What is backflow prevention?

Backflow prevention refers to the use of devices and methods to stop contaminated water from flowing backward into clean water supplies. This is important to protect drinking water from pollutants and hazardous substances, which can occur due to changes in pressure or cross-connections in plumbing systems. Backflow prevention devices, such as check valves and air gaps, are commonly installed in homes, businesses, and public facilities. Regular testing and maintenance of these devices are essential to ensure they function correctly and comply with local regulations.

What is the difference between Backflow Prevention vs Backflow Tester?

AspectBackflow PreventionBackflow Tester
CertificationsBackflow Prevention Certification, State LicensingBackflow Tester Certification, State Licensing
Work EnvironmentInstalling, maintaining backflow prevention devicesTesting and inspecting backflow prevention devices
Employer & IndustryPlumbing companies, municipal water departmentsTesting companies, plumbing firms, municipal agencies

Backflow Prevention professionals focus on installing and maintaining backflow prevention devices, ensuring water safety. Backflow Testers primarily inspect and test these devices to verify proper operation. Both roles require similar certifications and work in related environments, but their core responsibilities differ: prevention versus testing.

What are the key skills and qualifications needed to thrive as a backflow prevention specialist, and why are they important?

To thrive as a Backflow Prevention Specialist, you need expertise in plumbing systems, strong problem-solving abilities, and typically a state-issued backflow tester certification or plumbing license. Familiarity with backflow prevention devices, testing equipment, and compliance with local water safety regulations is essential. Attention to detail, effective communication, and reliability help build trust with clients and ensure accurate reporting. These skills are crucial to maintaining safe water supplies, meeting regulatory standards, and preventing contamination in public and private water systems.
What are popular job titles related to Backflow Prevention jobs in California? For Backflow Prevention jobs in California, the most frequently searched job titles are:
What job categories do people searching Backflow Prevention jobs in California look for? The top searched job categories for Backflow Prevention jobs in California are:
What cities in California are hiring for Backflow Prevention jobs? Cities in California with the most Backflow Prevention job openings:
Backflow Prevention jobs near you
Infographic showing various Backflow Prevention job openings in California as of August 2026, with employment types broken down into 89% Full Time, and 11% Part Time. Highlights an 93% In-person, and 7% Remote job distribution.

Apprentice/Backflow Prevention Assembly Tester (BPAT)

Backflow Prevention Specialists, Inc

Sunnyvale, CA • On-site

$52K - $79K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 16 days ago

Job description

About the Role

We’re hiring a Backflow Prevention Assembly Tester (BPAT) Apprentice to support our certified testers in the field and learn the trade from the ground up. This is an entry‐level role for someone who is reliable, honest, and ready to build a long‐term career in cross‐connection control and backflow testing. Daily travel throughout our regional service area is required.

What You’ll Do

  • Assist with field testing of backflow prevention assemblies
  • Prepare tools and equipment before each job
  • Communicate with customers about testing, water shutoffs, and access
  • Document assembly details (location, model, serial number, condition)
  • Learn installation and compliance standards (ASSE, UPC, USC 10th Ed.)
  • Support troubleshooting of valves and components
  • Submit accurate test results using digital reporting tools
  • Follow all safety procedures and use required PPE
  • Participate in company‐paid BPAT certification training

What We’re Looking For

  • Honest, dependable, and customer‐focused
  • Strong work ethic and willingness to learn
  • Professional communication and appearance

Minimum Requirements

  • Interest in earning BPAT certification (training provided)
  • Mechanical aptitude or basic plumbing understanding
  • Ability to read, write, and record information accurately
  • Basic smartphone/computer skills
  • Valid driver’s license & clean driving record
  • Ability to lift 25+ lbs and work in varied field environments

Nice to Have

  • Experience with plumbing, valves, or field service
  • Familiarity with digital reporting or mobile field apps
  • Customer service or agency‐interaction experience

Working Conditions

Field‐based role with daily travel. Work may involve heat, cold, water, uneven terrain, ladders, confined spaces, and extended standing. Safety and PPE use are mandatory.

Company Description

Backflow Prevention Specialists, Inc. is a family-owned company with a simple but deeply held belief: our customers deserve honest, competent, and dependable service — every single visit. For years, we have built lasting relationships with customers, water agencies, and purveyors across Northern and Central California by doing what we say, doing it right, and treating every customer with respect. Our service area stretches from Monterey to Sacramento, and wherever we go, our reputation travels with us. We are a tight-knit, hardworking team that takes pride in our craft and in the trust our customers place in us.