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Onsite Wastewater Mega-Conference

Come join is at the 2021 Onsite Wastewater Mega-Conference, October 17-20, 2021 in San Marcos, Texas.

Exhibitor Registration is now OPEN!

Attendee Registration is now OPEN!

The Onsite Wastewater Mega-Conference is a national, collaborative effort between the National Onsite Wastewater Recycling Association (NOWRA), the National Association of Wastewater Technicians (NAWT), the State Onsite Regulators Association (SORA), and the Texas Onsite Wastewater Association (TOWA).

The Mega-Conference is the largest event of its kind and offers onsite/ decentralized professionals the highest quality education and training available. The 2021 event will be held October 17-20 at the Embassy Suites San Marcos by Hilton Hotel and Conference Center, San Marcos, Texas.

We are concerned about the health and safety of all of our staff, volunteers, and attendees. We are closely monitoring the COVID situation and plan to take the appropriate precautions and protocols to be able to hold a successful and safe conference. For more information, visit our COVID-19 page.


We look forward to you joining us as part of the sessions at the 2021 Onsite Mega-Conference!

Join the country's go-to onsite wastewater organization for training opportunities, industry updates, & professional services—and to make sure your voice is heard in Washington.

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