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In-Situ Chemical Oxidation Workshop

March 15, 2011
Westford Regency, Westford, MA
and
March 16, 2011
Quinnebaug Valley Community College, Danielson, CT

Agenda
9:15 Welcome and Logistics - Jennifer Griffith, NEWMOA
9:30 ISCO Overview [PDF] - Doug Larson, Geosyntec
  • Chemistry
  • Applicable Contaminants and Site Conditions
  • Oxidant Selection
  • Remediation Timeframes
  • Safety Considerations (including Homeland Security requirements)
10:15 Site Characterization and Data Needs [PDF] - Ian Osgerby, US Army Corps of Engineers
  • Contaminants
  • Hydrogeology
  • How ISCO might affect Ongoing Anaerobic Processes
  • Mobilization of Hexavalent Chromium
11:00 Break
11:15 Treatability Testing [PDF] - Gerald Cresap, Groundwater & Environmental Services (GES)
  • Bench-Scale Testing
  • Interpreting the Results
  • Designing a Pilot Study Using Bench-Scale Data
  • Case Study and Examples
12:00 Lunch - Provided
12:45 System Design [PDF] - Mike Marley and/or Brant Smith, XDD
  • Scaling up from Bench Scale to Pilot Scale to Full Scale
  • Delivery and Contact
  • Cost Issues
1:30 Implementation and System Operation [PDF] - Tim Andrews, Nobis Engineering and Ed Hathaway, US EPA Region 1
  • Monitoring
  • Troubleshooting and Lessons Learned
  • Rebound - Anticipating, Planning For, Determining, Reacting To
2:15 Case Study
2:45 Break
3:00 Monitoring of ISCO Treatment with Time-Series Geophysical Surveys [PDF] - Philip Harte, US Geological Survey
  • Borehole Electromagnetic and Surface DC Resistivity
  • Case Study Assessment of ISCO Effectiveness in Recalcitrant Zones
3:30 Case Study
4:00 Adjourn

 

 

Last Modified 03/23/2011

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