CPO Certification · California

CPO Certification in California

California regulates how public pools are run, HOA pools included, but it has no statewide certified-operator law. Where operator rules exist, they come from counties.

What California requires

Public pools in California fall under Title 22 of the California Code of Regulations (section 65501 and following) and the Health and Safety Code (section 116025 and following). Title 22’s definition of a public pool includes homeowner association pools.

The state code sets lifeguard rules for some pools but does not require a certified pool operator. A 2012 bill, AB 1726, would have required a qualified operator at HOA and apartment pools. It did not become law.

Counties can set their own operator rules. Los Angeles County, for example, runs its own Certified Swimming Pool Service Technician program. Your county environmental health department is the place to check.

If an employer, an HOA board or your county asks for proof of pool operator training, the PHTA CPO is the most widely recognized credential for it.

Numbers California inspectors look for

  • Free chlorine at least 1.0 ppm, or 2.0 ppm when cyanuric acid is used, and never above 10.0 ppm (22 CCR 65529).
  • pH 7.2 to 7.8. Cyanuric acid no more than 100 ppm.
  • Test disinfectant and pH at least once a day and keep records for two years (22 CCR 65523).
Taking the class from California

One online course and one live test day.

You do the PHTA CPO Fusion coursework online at your own pace, about 6 hours for most people, then join Samuel on Zoom for one live test day. Test days run every Tuesday and Saturday at 9:00 AM Pacific (9 AM Pacific). Pass the 50-question exam and Samuel issues your certificate the same day from the PHTA instructor portal. It is good for five years.

There is no state rule about classroom versus online. If your county runs its own operator program, ask whether it accepts the PHTA CPO before you book.

$395 covers the course, the printed PHTA handbook, the live test day, the proctored exam, the certification, two retakes proctored by Samuel (PHTA charges $75 per retake), a free copy of The Pool Operator Playbook, and lifetime access to the CPO PRO operator community.

See all test dates →
Questions from California operators
Does California require CPO certification? +
Not at the state level. Title 22 regulates how public pools are operated but does not require a certified operator. Some counties have their own programs, and your employer or HOA board may ask for it.
Do HOA pools count as public pools in California? +
Yes. Title 22 includes homeowner association pools in its definition of public pools, so the state water quality and record-keeping rules apply to them.
Is the online CPO class accepted in California? +
The state has no rule on how the class is taught. If your county runs its own operator program, confirm with them that they accept the PHTA CPO.
What time is the Zoom test day for California students? +
Test days run every Tuesday and Saturday at 9:00 AM Pacific (9 AM Pacific). Plan on about 6 hours; small classes usually finish early.
How fast can I get certified? +
Enroll, and PHTA sends your course login within 1 business day. The online course has an electronic handbook, so you can start right away while the printed one ships. Most people finish the coursework in about 6 hours, test days open 3 days out, and Samuel issues your certificate the same day you pass.

Get certified from California.

$395 all-in. Certificate the day you pass.

Pick a Test Day →Train a Whole Team

Sources. Last reviewed September 22, 2026. This page summarizes public rules and is not legal advice. Local health departments can add their own requirements, so confirm with yours.

CPO certification in other states →

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