Best Courses for CPO Certification in Washington

In-Person CPO Course Providers in Washington

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 Washington?

✔ Yes (State health code requires certified operator)

Is CPO Required for Residential Pools in Washington?

✘ (No)

Any additional notes regarding CPO certification in Washington?

Washington State's regulations (WAC 246-260) require each water recreation facility to be under the supervision of an individual who has completed an approved pool operator training course. A CPO is required for public pools.

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