Best Courses for CPO Certification in Maryland

In-Person CPO Course Providers in Maryland

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 Maryland?

✔ Yes (State law requires certified operator on duty)

Is CPO Required for Residential Pools in Maryland?

✘ (No)

Any additional notes regarding CPO certification in Maryland?

Maryland regulations mandate each public pool/spa have a certified pool operator (CPO) on staff and on duty whenever the pool is open. Local county health departments in MD issue Pool Operator Certificates.

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