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 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 [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 Dry Cleaner Site in Vermont [PDF] - Richard Spiese, VT DEC
4:00	Adjourn