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  • Certification Bundles

    Certification Pathway Bundles

    Certification Pathway Bundles include all the pre-requisite courses and the certification exam. 

    Not sure which certification is right for you?

    See the explanations and course requirements at

    Click on the sessions below to see all the course and date details.

    Instructor-led courses are offered in two concurrent sessions, labeled A and B, as shown below. Select the session most convenient for your time zone. 

    Buying for someone else? Courses MUST be purchased under the name and email address of the person attending the course. Add that person to your company listing at, then select them from the dropdown menu when checking out. Contact the Membership Department for assistance via email or by calling 630-929-2520. 

    Those who wish to take an instructor-led course but do not regularly test customers' water or visit sites where treatment is installed or work in B2B applications should consider the Certified Treatment Designer title.

    Looking for instructor-led training but not certification? Use the Topic buttons on the Water Treatment Learning Center front page to find courses.