Chair: J. Michael Hawthorne, GEI Consultants, Keller, TX
(click on each presentation title for abstract or power point presentation if available)

COMPARISON OF LNAPL TRANSMISSIVITY DERIVED FROM BALLDOWN TESTS AND RECOVERY-BASED METHODS
Daniel J. Lombardi, St. John – Mittelhauser & Associates, Inc., Downers Grove, IL

FIELD COMPARISON OF NSZD ASSESSMENT METHODS GRADIENT METHOD AND TWO CO2 FLUX METHODS
Steven Gaito, ARCADIS, Braintree, MA; Andy Pennington, ARCADIS, Chicago, IL; Jonathon Smith, ARCADIS, Novi, MI; Brad Koons, ARCADIS, Minneapolis, MN; Harley Hopkins & Mark Malander, ExxonMobil Environmental Services, Houston, TX

COMPREHENSIVE STATISTICAL ANALYSIS OF LNAPL TRANSMISSIVITY
J. Michael Hawthorne, GEI Consultants, Inc., Keller, TX

SITE-SPECIFIC METHOD SELECTION FOR THE MEASUREMENT OF LNAPL TRANSMISSIVITY
J. Michael Hawthorne, GEI Consultants, Inc., Keller, TX

EVALUATING THE PRACTICALITY OF LNAPL RECOVERY
Jeff Lane, CK Associates, Houston, TX