Backflow Tester Training

Backflow Certification Course in San Diego

40 hours of training to help you pass the AWWA tester exam

PHCC Academy's Backflow Prevention Assembly Tester Certification Course prepares you to test backflow assemblies in San Diego County. You get classroom instruction, hands-on practice on real assemblies, and a scheduled exam date when you finish. Your AWWA exam fee is included.

Training40 Hours
Time to CertifyA Few Weeks
Exam FeeIncluded
Join the Waitlist See Course Details

The next course date has not been set yet. Join the waitlist and you'll be one of the first to know when enrollment opens.

What Is Backflow Certification?

Backflow certification shows you are qualified to test the devices that keep dirty water from flowing back into the public water supply. These devices must be tested every year, and only a certified tester can do it.

Our course is built for licensed tradespeople who want to add testing to their work, and for new testers getting started.

Why certification matters now: As of July 2026, the California State Water Resources Control Board requires every backflow assembly tester in the state to be certified through a state-recognized program. By July 2027, those programs must also be ANSI accredited. This applies to testers in San Diego, too.

Who Should Take This Course?

You do not need a plumbing contractor license. Most students already work in plumbing, HVAC, irrigation, or fire protection.

Plumbers & HVAC Contractors

Have a C-36 or C-20 license? Add yearly backflow testing as repeat work.

Irrigation & Landscape Contractors

Irrigation lines often have backflow assemblies. Certification lets you offer more services.

Fire Protection Contractors

Sprinkler supply lines need yearly tests. Handle that work yourself instead of subcontracting it.

Independent Testers

San Diego has many properties that need annual tests. Build a steady route of clients.

New to the trades? The hands-on part of this course is harder without a trade background. If you're just starting out, consider building that foundation first through our Academy programs.

Course Details

The Backflow Prevention Assembly Tester Certification Course covers everything you need to pass the exam and test assemblies in the field.

What You'll Learn

  • How backflow happens and why it's a risk to drinking water
  • Types of assemblies, including reduced pressure and double check valve assemblies
  • Field testing procedures, including how to use a differential pressure gauge
  • Repair and maintenance of backflow assemblies
  • California code requirements for backflow prevention

How You'll Learn

  • Exam-focused instruction designed to help you pass the AWWA exam on your first try
  • Hands-on practice on real assemblies before exam day
  • Local know-how from instructors who work in the San Diego market, covering tester lists, filing deadlines, and renewals
  • Experienced industry professionals as your instructors

Schedule and Cost

Schedule
40 Hours

Classroom training split across multiple sessions, built around people who already work in the trades. Most students go from first class to certified tester in a few weeks.

Next Course
Coming Soon

Dates have not been announced yet. Join the waitlist to hear first when enrollment opens.

Your Course Cost Includes

  • Course textbook
  • AWWA exam fees
  • A scheduled exam date when you finish the course
  • Help from PHCC staff registering with your water district

Which Certifications Are Accepted in San Diego?

AWWA

Offered by the California-Nevada Section of the American Water Works Association. Widely accepted across San Diego County. This is the exam our course prepares you for.

ABPA

The American Backflow Prevention Association is a national certifying body accepted by the City of San Diego and most county water authorities.

ASSE

The American Society of Sanitary Engineers offers a tester certification that some San Diego jurisdictions accept.

Check your service area first. Rules vary by water authority, so confirm what yours accepts before you take an exam. The City of San Diego keeps an approved tester list through its Cross-Connection Control and Backflow Prevention Program.

How to Get Certified

Join the Waitlist

Email us to get on the list for the next course.

Complete Training

Finish 40 hours of classroom and hands-on training.

Pass the Exam

Take the AWWA exam on your scheduled date. The fee is covered.

Get Listed

Apply to be added to the City of San Diego or your water authority's approved tester list.

Homeowner or property manager? This page is for people training to become certified testers. If you need a backflow device tested or repaired, find a licensed PHCC member contractor near you.

Find a Contractor

Backflow Certification FAQs

How long does it take to get backflow certified?

The course is 40 hours of training split across multiple sessions. Most students go from their first class to being a certified tester in a few weeks.

When is the next backflow certification course?

The next course date has not been set yet. Email juri@phccsd.org to join the waitlist and you'll be one of the first to know when enrollment opens.

What does the course cost include?

Your course cost includes the textbook, AWWA exam fees, a scheduled exam date when you finish, and help from PHCC staff registering with your water district.

Do I need a plumbing license to become a backflow tester?

No. You do not need a plumbing contractor license. Most students already work in plumbing, HVAC, irrigation, or fire protection. If you have no trade background, the hands-on part will be harder, so building trade experience first can help.

Is backflow certification required in California?

Yes. As of July 2026, California requires all backflow assembly testers to be certified through a state-recognized program. By July 2027, those programs must also be ANSI accredited.

Which backflow certification does San Diego accept?

AWWA, ABPA, and (in some jurisdictions) ASSE certifications are accepted in San Diego. Requirements vary by water authority, so check with yours before taking an exam. Our course prepares you for the AWWA exam.

What happens after I pass the exam?

You apply to be added to the City of San Diego's approved tester list, or the list for the water authority where you plan to work. PHCC staff will walk you through registering with your water district.

I'm a homeowner. Can I hire someone to test my backflow device?

Yes. Use our Find a Contractor directory to find a licensed PHCC member contractor in San Diego County.

Be First in Line for the Next Course

Enrollment for the next Backflow Certification Course hasn't opened yet. Join the waitlist and we'll let you know as soon as dates are set.

Join the Waitlist

Questions? Contact us, email academy@phccsd.org, or browse all Academy courses.