Future Mega-Conference Dates

Save the date for upcoming Onsite Wastewater Mega-Conferences!

October 19 - 22, 2025 - Kalahari Resort and Conventions, Sandusky, Ohio in cooperation with Ohio Onsite Wastewater Association (OOWA).

October 25 - 28, 2026 - The Westin Westminster, Westminster, Colorado in cooperation with Colorado Professionals of Onsite Wastewater (CPOW).

2027 - To be determined

2028 - To be determined

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