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In-Situ Chemical Oxidation Workshop

March 15, 2011 @ 9:00 am - 4:00 pm


9:15 Welcome and Logistics – Jennifer Griffith, NEWMOA

9:30 ISCO Overview [PDF] – Doug Larson, Geosyntec

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

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
Troubleshooting and Lessons Learned
Rebound – Anticipating, Planning For, Determining, Reacting To

2:15 Case Study

Autopsy of a Small UST Site in Bedrock: Implications for ISCO Remediation – Bill Brandon, US EPA Region 1

Part One [PDF]

Part Two [PDF]

2:45 Break

3:00 Monitoring of ISCO Treatment with Time-Series Geophysical Surveys 2011 – Philip Harte, US

Geological Survey
Borehole Electromagnetic and Surface DC Resistivity
Case Study Assessment of ISCO Effectiveness in Recalcitrant Zones

3:30 Case Study

Dry Cleaner Site in Vermont 2011 – Richard Spiese, VT DEC

4:00 Adjourn


In-Situ Chemical Oxidation Workshop Speaker Bios


March 15, 2011
9:00 am - 4:00 pm
Event Category:


Westford Regency Inn & Conference Center
Westford, MA United States + Google Map