Conferences & Events
Annual WateReuse Symposium
The Annual WateReuse Symposium is the premier conference devoted to water reuse policy, technology, operations, research, and public acceptance. The Symposium is presented in collaboration with The Water Research Foundation.
41st Annual WateReuse Symposium
InterContinental Downtown
Los Angeles, CA
March 8-11, 2026
42nd Annual WateReuse Symposium
Caesars Palace Las Vegas
Las Vegas, NV
March 1-4, 2027
Section, Specialty, and Other Events
2025 Industrial Water Solutions
Columbus, OH
June 23-25, 2025
2025 Oregon Summer Summit & Social
Newberg, OR
June 26, 2025
2025 WateReuse Arizona Symposium
Flagstaff, AZ
July 20-22, 2025
2025 WateReuse California Annual Conference
San Diego, CA
September 21-23, 2025
WateReuse PNW at PNCWA 2025
Portland, OR
September 14-17, 2025
2025 WateReuse Texas Conference
Houston, TX
September 16-18, 2025
Event Calendar
Officer’s Meeting

The 2025 WateReuse California Conference will unite the engineers, environmentalists, and experts who energize water reuse in California. Participants will learn from numerous technical sessions and panels on the most pressing reuse issues, and enjoy tours, networking opportunities, and industry celebrations.
This event will be held in Palm 1-3 at the San Diego Town and Country Resort.
Mark your calendars — we’re hosting a can’t-miss evening after WEFTEC Day One in downtown Chicago!
Join fellow WRA Illinois members and industry professionals for a lively evening of networking, food, drinks, and bocce ball. This is a perfect chance to connect, relax, and celebrate after a busy first day.
Cost to Attend:
- Municipal members: FREE (up to 3 complimentary tickets per municipality)
- Non-municipal members: $50
Please RSVP by Thursday, August 29 to secure your spot here. Space is limited!
Interested in Sponsoring?
Support the event and showcase your organization to water reuse leaders!
Gold Sponsor
💰 $1,000+ donation
- Prominent logo display on event signage and materials
- Recognition during the welcome remarks
- Opportunity to share your organization’s materials with attendees
- Two complimentary tickets to the event
- Featured mention in the WRA Illinois member newsletter
Silver Sponsor
💰 $500+ donation
- Logo display on event signage and materials
- Recognition during the welcome remarks
- One complimentary ticket to the event
If you’re interested in sponsoring or have questions, please reach out.
Join us on Tuesday, October 14, 11:30 a.m. – 1:00 p.m. at the Eastern Municipal Water District Board Room in Perris, CA for the Q3 Inland Empire WateReuse Chapter Meeting.
This meeting will bring together nationally recognized leaders in potable reuse, offering a rare opportunity to learn about and engage with transformative projects in San Diego, Los Angeles, and the California inland region.
Why attend:
- Hear directly from experts driving landmark reuse projects.
- Connect with engineers, utilities, vendors, and regulators.
- Gain insights that will accelerate innovation and resilience.
Lunch will be provided for all attendees.
We also encourage you to extend this invitation to colleagues in the field who would benefit from this unique opportunity to connect, learn, and collaborate. To help spread the word, we are providing a flyer which you can share or post in break rooms, lunchrooms, bulletin boards, or other common spaces (as allowed) where your teams and colleagues will see it.
The third edition of Water Reuse Europe’s Knowledge Exchange Day will take place on 21 October 2025 in Brussels, Belgium.
This event will showcase the outcomes of recent and ongoing water reuse research projects delivered across Europe, providing a valuable platform for knowledge transfer between WRE members and non-members.
Water Reuse Europe’s Knowledge Exchange Days offer an excellent opportunity for researchers to present their findings, share innovative tools, and engage with potential partners in the water reuse sector. The event fosters collaboration among researchers, commercial companies, utilities, and public bodies, driving innovation and advancing the sector.
Professionals involved in the design and operation of water reuse schemes will benefit from insights into cutting-edge research, networking with key industry players, and discussions on the future of water reuse.
This edition will particularly highlight the impact of EU and nationally funded water reuse projects, including those supported by Horizon Europe. Attendees will gain insights into the latest advancements in R&D, connect with experts, and explore opportunities for future funding and collaboration.
More information and registration at: https://www.water-reuse-europe.org/event/water-reuse-europe-knowledge-exchange-day-2025/