Shared WPI Preparation Courses for US Operators

Check Your State and Exam First

Find your state and confirm your certification stream, class, exam provider, and exam version with the certifying authority. The courses below use the existing shared WPI study routes. They are not dedicated state exam courses and do not replace state-specific regulations or authority study material.

Four Streams at Class I to IV

Choose from Water Treatment, Wastewater Treatment, Water Distribution, and Wastewater Collection. Course names describe the shared WPI study level, not an automatic match to a state's classification.

• WPI Class I Water Treatment: CA$149 for one selected course with 12 months of access from successful payment.
• WPI Class II Water Treatment: CA$199 for one selected course with 12 months of access from successful payment.
• WPI Class III Water Treatment: CA$249 for one selected course with 12 months of access from successful payment.
• WPI Class IV Water Treatment: CA$299 for one selected course with 12 months of access from successful payment.
• WPI Class I Wastewater Treatment: CA$149 for one selected course with 12 months of access from successful payment.
• WPI Class II Wastewater Treatment: CA$199 for one selected course with 12 months of access from successful payment.
• WPI Class III Wastewater Treatment: CA$249 for one selected course with 12 months of access from successful payment.
• WPI Class IV Wastewater Treatment: CA$299 for one selected course with 12 months of access from successful payment.
• WPI Class I Water Distribution: CA$149 for one selected course with 12 months of access from successful payment.
• WPI Class II Water Distribution: CA$199 for one selected course with 12 months of access from successful payment.
• WPI Class III Water Distribution: CA$249 for one selected course with 12 months of access from successful payment.
• WPI Class IV Water Distribution: CA$299 for one selected course with 12 months of access from successful payment.
• WPI Class I Wastewater Collection: CA$149 for one selected course with 12 months of access from successful payment.
• WPI Class II Wastewater Collection: CA$199 for one selected course with 12 months of access from successful payment.
• WPI Class III Wastewater Collection: CA$249 for one selected course with 12 months of access from successful payment.
• WPI Class IV Wastewater Collection: CA$299 for one selected course with 12 months of access from successful payment.

Review the Course Before Purchasing

Open the selected course to review its free preview and access details. Course study tools include practice and explanations, flashcards, formula references, timed mock exams, progress tracking, and AI Tutor support for active course-pass holders. Mock exams are practice tools, not an exact reproduction of an authority's exam.

Individual Access and CAD Pricing

Each Individual Exam Pass is for one named learner and one selected course. Prices are in Canadian dollars (CAD); applicable taxes are added at checkout. Review pricing and access terms.

Independent Preparation

Echelon Institute is independent and is not affiliated with or endorsed by ABC, WPI, or any state certifying authority. Your certifying authority controls eligibility, exam content, permitted references, and certification. The authority's current documents control.