Wastewater Visibility News
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Onsite Wastewater Mega-Conference
October 19, 2025 - October 20, 2025

Important conference deadlines
Dates are tentative and subject to change. (updated 2/3/25)
- February 3, 2025: Call for Abstract submissions opens.
- March 31, 2025: Deadline for Abstract submissions.
- June 9, 2025: Authors will be notified of the Education Committee’s selection and provided with instructions regarding paper, presentation, and poster criteria and format.
- Late June-early July: Attendee & Exhibitor registration will open.
- July 31, 2025: Poster abstract deadline.
- August 11, 2025: Draft paper manuscripts due for review by the NOWRA Education Committee.
- August 18, 2025: Draft presentations due.
- September 2, 2025: Presenters must be registered for the conference and are responsible for covering their own registration and travel expenses. Failure to do so may result in removal from the agenda.
- September 2, 2025: Comments and/or edited papers returned to the author. If re-review is required, they will be due on September 11, 2024.
- September 22, 2025: Final papers and presentations must be submitted in electronic format to be included in the proceedings and conference. If the paper and/or presentation is not received by this date, the topic and speaker may be removed from the agenda.
Onsite Wastewater Mega-Conference is a collaboration between several national and state onsite wastewater organizations:
- NOWRA – National Onsite Wastewater Recycling Association
- NAWT – National Association of Wastewater Technicians
- SORA – State Onsite Regulators Alliance
- OOWA – Ohio Onsite Wastewater Association
Kalahari Resorts and Convention
https://www.kalahariresorts.com/ohio/
7000 Kalahari Drive
Sandusky, OH 44870
Phone: (419) 433-7759