Notice to Our Members & Customers: The Rancho Cucamonga office is open Monday - Friday.  Walk-in visitors are welcome Monday - Thursday. We look forward to serving you.



Upcoming Events, Classes & Exams

View a complete list of upcoming events, classes and exams




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   Click here to see the full class schedule  - 
11/3/2025 Advanced Water Treatment Operations: Track A Online Webinar  
11/3/2025 Advanced Water Treatment Operator Series: Tracks A-E Online Webinar  
11/3/2025 D3-D4 Review Online Webinar  
11/4/2025 Optimizing Pipeline Management And Planning Decisions San Francisco CA
11/5/2025 D3-D4 Math Review Online Webinar  
11/10/2025 Advanced Water Treatment Operations: Track B Online Webinar  
11/10/2025 Backflow Tester Course - Lake Elsinore Lake Elsinore CA
11/10/2025 Water System Hydraulics Online Webinar  
11/12/2025 Basic Water Treatment Online Webinar  
11/12/2025 Conventional Water Treatment, Best Practices & Issues Online Webinar  
11/13/2025 Using The Water Demand Calculator In California Online Webinar  
11/17/2025 Advanced Water Treatment Operations: Track C Online Webinar  
11/17/2025 Water Use Efficiency 2 Online Webinar  
11/19/2025 Advanced Water Treatment Operations Excellence Online Webinar  
11/19/2025 Digital Transformation & Change Management For Water Sector Online Webinar  
11/19/2025 Knowledge Transfer, Succession Planning & Ongoing Operations Online Webinar  
11/21/2025 Backflow Refresher - Lake Elsinore Lake Elsinore CA
11/22/2025 Exam BF - Lake Elsinore Lake Elsinore CA
11/22/2025 Exam BF - Madera Madera CA
11/22/2025 Exam BF - Sacramento - Tribute Sacramento CA