All CPO Courses by State

Best Courses for CPO Certification in California

Updated December 2025
PHTA Certified Pool Operator

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

CPO Courses by City

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.

Pool Industry in California

California offers significant opportunities for pool service professionals. The state's mediterranean climate creates consistent demand, with the pool season typically running year-round in Southern CA, April-October in Northern CA—approximately 6-12 months of peak activity. Major markets include Los Angeles, San Diego, San Francisco, Sacramento.

If you're considering starting a pool service business in California, CPO certification provides a competitive advantage. Understanding local water chemistry challenges and proper LSI balance is essential for success in this market.

Resources for California Pool Professionals

Beyond certification, California pool professionals benefit from industry networking and continuing education. Our IPSSA membership benefits guide explains how chapter membership provides insurance, education, and business referrals.

Looking to buy or sell a pool route in California? Check out how to buy a pool route and our route valuation guide for market insights. Browse available listings in our pool route directory.

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