

Wed, Oct 28
|River City Casino & Hotel
2026 Structural and Geo-Confluence
Registration is open for the fifteenth annual Structural and Geo-Confluence hosted by the St. Louis Chapters of SEI and GI. This one-day, in-person conference is open to all. Registration and continental breakfast begin at 7:15 a.m. and the program runs from 8 a.m. to 5 p.m.
Time & Location
Oct 28, 2026, 7:15 AM – 5:00 PM CDT
River City Casino & Hotel, 777 River City Casino Blvd, St. Louis, MO 63125, USA
About the event
Registration is open for the fifteenth annual Structural and Geo-Confluence hosted by the St. Louis Chapters of SEI and GI. This one-day, in-person conference is open to all. Registration and continental breakfast begin at 7:15 a.m. and the program runs from 8 a.m. to 5 p.m. Continental breakfast and lunch are provided.
Agenda includes:
Deep Foundation Failures and Engineering Fixes – Howard Perko, DFI Traveling Lecturer 2026-2027
The May 2020 Edenville Dam Failure Four Lakes Task Force; Lower Michigan – Bill Walton
Millenium Tower Settlement – Tim Stark
Analyzing Infrastructure Response to Mine Subsidence Movements – Gennaro Marino
Pulling Back the Curtain: Structural Connectors, Code Reports, and the Evidence Behind Code Compliance – Martin Farrel
Evaluating Mass Concrete Provisions for Drilled Shafts – Andy Boeckmann
Central US Earthquakes’ Risks, Central US Earthquakes’ Risks, Preparedness & Concerns – Greg Hempen
Seismic Disruptions and Emergency Response Accessibility: A Missouri Case Study – Emad Hassan
Missouri American Water South Water Plant on the Meramec – Rick Huber and Jeff Hill
Refunds must be requested before October 14, 2026. Any refund will be subject to a 15 percent cancellation fee. Registration may be transferred to another person by advanced notice to Stephanie Spann (sspann@davidmason.com).

This year, we're utilizing Wix Events for Section event registrations, which utilizes third-party provider PayPal as well as conventional digital payment providers. Payments are due at the time of registration.
Tickets
Individual Registration, Early
Sale ends
Oct 07, 11:59 PM CDT
Early rates apply before or on Wednesday, October 7.
From $75.00 to $250.00
$225.00
$250.00
$190.00
Exhibitor, includes 1 attendee
Sale ends
Oct 28, 5:00 PM CDT
Exhibitor rate includes one individual registration; additional attendees must register at the individual rate.
$600.00
Meal Sponsor
Sale ends
Oct 28, 5:00 PM CDT
Meal sponsorships for Structural and Geo-Confluence do NOT include an individual registration
$500.00
Break Sponsor
Sale ends
Oct 28, 5:00 PM CDT
Break sponsorships for Structural and Geo-Confluence do NOT include an individual registration
$250.00
Total
$0.00
