Characterizing Chlorinated Solvent Sites

Considerations for the Assessment of Chlorinated Solvents

Dr. Nancy Kinner - University of New Hampshire, Environmental Research Group

Designing the Characterization of a Site with Chlorinated Solvents

Ryan Wymore - Camp, Dresser, and McKee (CDM)

Characterization of Contaminated Fractured Rock Aquifers Using Borehole Geophysics

John Williams, US Geological Survey

• Acoustical and optical televiewers
• Heat-pulse and electromagnetic flowmeters
• Cross-borehole, transient flow tests
• Borehole-fluid logs and depth-discrete fluid and core samples

Drilling Not Able (to find) Precise Location of Solvents (DNAPLS)

Dr. Todd Halihan, Oklahoma State University, Geology Dept; & Aestus, LLC

• 2-D, 3-D, and 4-D high resolution electrical resistivity imaging (ERI) technology eliminates this problem
• See "pictures" of DNAPL in rock
• New paradigm for DNAPL behavior in subs

Application of Triad Field Methods in Heterogeneous Unconsolidated Deposits

Mike Ravella, Environmental Resources Management (ERM)

• Key tools including: Waterloo Profiler, membrane interface probe

Interstate Technology and Regulatory Council (ITRC) Presentation: Summary of DNAPL Activities and Future Plans

Ryan Wymore, Camp, Dresser, and McKee (CDM)