Download PDF Applied NAPL Science Review (ANSR) Demystifying NAPL Science for the Remediation Manager Review Board: J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants, Inc. Mark Adamski, PG, BP America Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, United States Environmental Protection Agency Andrew Kirkman, PE, AECOM Mark Malander, ExxonMobil Environmental Services Confined LNAPL Definition, Conditions and Terminology J. Michael Hawthorne, PG - GEI Consultants, Inc. Mark Adamski - BP America Sanjay Garg, PhD - Shell Global Solutions (US) Inc. Andrew Kirkman, PE - AECOM Have you ever wondered why you may have 15 feet of LNAPL in your wells but little to no LNAPL recovery in your remediation system? The cause may be the presence of confined LNAPL. BACKGROUND: In virtually every issue to date of Applied NAPL Science Review (ANSR) we have mentioned “Confined LNAPL.” In this issue we will define what we mean...

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