All CPO Courses by State

Best Courses for CPO Certification in Washington

Updated December 2025
PHTA Certified Pool Operator

In-Person CPO Course Providers in Washington

No in-person CPO course providers are currently listed for this state.

Check our virtual CPO courses or search directly on the PHTA website.

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 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.

Pool Industry in Washington

Washington offers significant opportunities for pool service professionals. The state's oceanic climate creates consistent demand, with the pool season typically running June through September—approximately 4 months of peak activity. Major markets include Seattle, Spokane, Tacoma, Vancouver.

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

Resources for Washington Pool Professionals

Beyond certification, Washington 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 Washington? 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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