Onsite Wastewater Professionals of Illinois


OWPI offers the most innovative and comprehensive education on topics affecting the Illinois wastewater industry professionals. Our attendees are eager to exchange ideas, talk with solution providers, explore the latest products, and learn new processes. OWPI prides itself on providing useful information to our attendees that they can put into practice on the field.


The 2024 OWPI Conference offers you the opportunity to build long lasting relationships and gain qualified leads from a variety of areas of focus within the onsite wastewater profession.

Generate solid contacts both on-site and online.

1 – Booth 10′ x 10′
1 – Table 8′
1 – Table Cloth Black
2 – Chairs
Logo/Link on the OWPI Website
Event Signage
Attendee Package Flyers
Announcement During The Event

Reach OWPI attendees who are excited to gain the technical, strategic and real-world knowledge to help them grow their business and increase profitability.


Send us your email address and be the first to hear the latest conference news, announcements, promotions and activities.

Please make sure to add: [email protected] to your allowed email address list or your contact list. This allows OWPI to notify you on important IDPH information, OWPI notifications, etc. This feature was used this year to send out notifications to ALL installation contractors, pumpers, portable toilet technicians, and regulators informing them of the software glitch IDPH had when processing last year’s CEU’s.

Onsite Wastewater
Professionals of Illinois

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