All CPO Courses by State

Best Courses for CPO Certification in California

Parker Conley Parker Conley • December 2025
Best Courses for CPO Certification in California

In-Person CPO Course Providers in California

Website Provider/Instructor Location Email
Website Armando Esparza hayward armandoesparza@affordablecpo.onmicrosoft.com
Website Albert Lopez Palm Springs Market albert.lopez@poolcorp.com
Terry Arko Clovis terryarko@hasapool.com
Website Steve Donohoe Long Beach steve@anotherperfectpool.com
Prefer online training? View our list of virtual CPO certification courses that you can complete from anywhere.

What is CPO Certification?

The Certified Pool Operator (CPO) certification is a nationally recognized credential for professionals who operate and maintain public and commercial swimming pools and spas. Offered through the Pool & Hot Tub Alliance (PHTA), the CPO course covers water chemistry, filtration, maintenance, and health regulations.

Is CPO Required for Public/Commercial Pools in California?

✘ (No statewide CPO rule; local training rules apply)

Is CPO Required for Residential Pools in California?

✘ (No)

Any additional notes regarding CPO certification in California?

State law requires every public pool to be under supervision of a qualified operator, but no specific certification is mandated by CA state code. Some counties (e.g. Los Angeles) require pool operator training or certification.

For detailed requirements across all states, see our CPO Certification Requirements by State guide.

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