Concurrent Session 26 - Cutoff Walls and Grouting

Moderator(s)

• 

  Joshua Gilman

  Manager, Water Resources & Geotechnical Support
  Portland Cement Association

Presentations:

• 8:30 AM – 9:00 AM PDT

  Concurrent Session 26A: Deep Foundations Institute - Guidelines for Selecting Cutoff Wall Systems
  

  Presenter: Mary Ellen B. Large, P.E., D.GE – Nicholson Construction
• 9:00 AM – 9:30 AM PDT

  Concurrent Session 26B: Development of a Definition of Plastic Concrete for Cutoff Walls
  

  Presenter: David B. Paul, P.E. – Tetra Tech
• 9:30 AM – 10:00 AM PDT

  Concurrent Session 26C: Seismic Acoustic Resonance (SAR) - A complimentary tool for mapping seepage through, beneath and around dams
  

  Presenter: Ryan Blanchard – Willowstick Technologies, LLC