2026 ONE WATER JOINT CONFERENCE & EXPO
August 17–20 | Cincinnati, Ohio

Join over 2,000 water industry professionals at the premier event for Ohio's water community. Hosted by One Water Ohio—a collaborative effort between the Ohio Water Environment Association (OWEA) and the Ohio Section of the American Water Works Association (OAWWA)—this four-day technical conference offers extensive training, networking, and exhibition opportunities.

With 200+ exhibitors and a wide range of technical sessions, this event is designed to support the ongoing education and advancement of Ohio’s water professionals. One Water Ohio also hosts a spring Government & Regulatory Affairs Workshop, focusing on the latest developments in policy and compliance affecting the water industry.

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 Stay in the Loop — YP E-Newsletter

Are you a Young Professional in the water industry? Don’t miss out on the latest updates, events, and opportunities tailored just for you! The OAWWA YP E-Newsletter is your go-to source for news, networking events, professional development resources, and ways to get involved in the OAWWA community.

Stay connected, grow your network, and be part of something bigger.

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 One Water On Demand

October 22 - November 5, 2025 | Online Sessions

This event is "on demand" meaning that you can log in anytime from October 22 - November 5 at your convenience. You can access the speakers and get up to 9 contact hours when it works for you, whether that's 1 pm or 1 am.

Registration Opens September 2025

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We Moved!

Updated Contact Info:

  • Mailing Address: 260 S. State St, # 310, Westerville, OH 43086
  • Email: [email protected]

If you have any questions, feel free to reach out at [email protected].