2023 Biosolids Workshop

December 5, 2023

Embassy Suites - Dublin

5100 Upper Metro Pl

Dublin, OH 43017

Biosolids Agenda

This workshop will offer 6 contact hours

8:15 - 8:30 Welcome and Introduction

Jamie Gellner, Hazen and Sawyer

8:30 - 9:15 Biosolids Regulations Update and OWEA/WEF Update

Betsy Sheerin, Hannah Hurdley, Whitney White, Ohio EPA; 
Dawn Larsen, Ohio WEA

9:15 - 10:00 Land Application for Small and Large Facilities

Eric Dresbach W.D. Farms

10:00 - 10:15 Break

10:15 - 11:00 NEORSD Southerly Boiler Feedwater Pumps Replacement

Harry Shaposka, NEORSD 
and Nick Bucurel, Brown & Caldwell

11:00 - 11:45 How Columbus is Building a World Class Digestion Facility

Tyler Schweinfurth, City of Columbus DPU;
Dante Fiorino, Brown & Caldwell; Katie Schaad, Brown and Caldwell

11:45- 12:45 Lunch

12:45 - 1:30 Electric Dewatering: Elode Case Study

Chris Boyd, Charter Machine Company

1:30 - 2:15 Biogas to RNG: Fueling the Fleet, Case Study on Grand Rapids, Michigan

Eric Wilgenbusch, Unison Solutions

2:15 - 2:30 Break

2:30 - 3:15 Optimize Digestion with Pressurized In-Line Solids Screening

Dieter Weinert, Huber Technology, Inc.

3:15 - 4:00 Anaerobic Digesters Improved Performance through Mixing

Dave Miller, Hayward Gordon, ULC



Member Attendee: $185

Nonmember Attendee: $260

Member Exhibitor: $365

Nonmember Exhibitor: $485

Onsite Fee: +$10

Online Registration will
close on December 1, 2023

Note: Members MUST login to receive membership rates. If you do not remember your login credentials follow the "Forgot Password" during the login process or email info@ohiowea.org to reset your password.

Cancellation Policy:

  • Cancellations within 24 hours of the workshop, or no-shows the day of the workshop will still be charged in full and will not receive a refund.

  • Any Cancellation 72-24 hours prior to the workshop will receive a 65% refund minus any credit card processing fees.

  • Any Cancellation 72 hours or more prior to the workshop will receive a full refund minus any credit card processing fees.

  • Two week cancellation notice required for exhibitors.