blog | Applied NAPL Science Review

Simulating Dissolution of the Most Soluble Compounds from Complex NAPLs Using Equilibrium Partitioning
Volume 11, Issue 2 | April 2023

ansr_admin | April 6, 2023

Applied NAPL Science Review Simulating Dissolution of the Most Soluble Compounds from Complex NAPLs Using Equilibrium Partitioning Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA… Continue Reading →

Part 2 of Managing NAPL Heterogeneity’s Hijinks
Volume 11, Issue 1 | March 2023

ansr_admin | March 10, 2023

Applied NAPL Science Review Part 2 of Managing NAPL Heterogeneity’s Hijinks Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc…. Continue Reading →

Managing NAPL Heterogeneity’s Hijinks
Volume 10, Issue 8 | December 2022

ansr_admin | December 15, 2022

Applied NAPL Science Review Managing NAPL Heterogeneity’s Hijinks Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc. Dr. Terrence Johnson,… Continue Reading →

Addressing PFAS Contamination in Aquatic Sediments
Volume 10, Issue 7 | November 2022

ansr_admin | November 18, 2022

Applied NAPL Science Review Addressing PFAS Contamination in Aquatic Sediments Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc. Dr…. Continue Reading →

Challenges in Modeling PFAS Fate and Transport at NAPL-impacted Sites Volume 10, Issue 6 | October 2022

ansr_admin | October 6, 2022

Applied NAPL Science Review Challenges in Modeling PFAS Fate and Transport at NAPL-impacted Sites Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain,… Continue Reading →

PFAS and LNAPL/PFAS Microemulsions at NAPL Remediation Sites
Volume 10, Issue 5 | August 2022

ansr_admin | August 15, 2022

Applied NAPL Science Review PFAs and LNAPL/PFAS Microemulsions at NAPL Remediation Sites Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies,… Continue Reading →

Using Flux Chambers to Quantify Ebullition Facilitated NAPL and Contaminant Transport
Volume 10, Issue 4 | June 2022

ansr_admin | June 30, 2022

Applied NAPL Science Review Using Flux Chambers to Quantify Ebullition Facilitated NAPL and Contaminant Transport Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St…. Continue Reading →

Assessment and Control of Ebullition Facilitated NAPL and Contaminant Transport in Sediment
Volume 10, Issue 3 | May 2022

ansr_admin | May 25, 2022

Applied NAPL Science Review Assessment and Control of Ebullition Facilitated NAPL and Contaminant Transport in Sediment Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy… Continue Reading →

Benefits of Including Climate Change Considerations in a Sediment NAPL Remedy
Volume 10, Issue 2 | March 2022

ansr_admin | April 4, 2022

Applied NAPL Science Review Benefits of Including Climate Change Considerations in a Sediment NAPL Remedy Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence… Continue Reading →

A Weight-of-Evidence Approach to Characterize NAPL Body Upward Migration Potential in Sediments
Volume 10, Issue 1 | February 2022

ansr_admin | February 12, 2022

Applied NAPL Science Review A Weight-of-Evidence Approach to Characterize NAPL Body Upward Migration Potential in Sediments Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr…. Continue Reading →

A Weight-of-Evidence Approach to Characterize Pore-Scale NAPL Mobility in Sediment Samples
Volume 9, Issue 8 | December 2021

ansr_admin | December 9, 2021

Applied NAPL Science Review A Weight-of-Evidence Approach to Characterize Pore-Scale NAPL Mobility in Sediment Samples Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence… Continue Reading →

Using a Tiered Framework for NAPL Movement Evaluations
Volume 9, Issue 7 | November 2021

ansr_admin | November 3, 2021

Applied NAPL Science Review Using a Tiered Framework for NAPL Movement Evaluations Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence Johnson, USEPABrent Stafford,… Continue Reading →

Fundamentals of Ebullition Facilitated NAPL and Contaminant Transport
Volume 9, Issue 6 | September 2021

ansr_admin | October 5, 2021

Applied NAPL Science Review Fundamentals of Ebullition Facilitated NAPL and Contaminant Transport Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence Johnson, USEPABrent Stafford,… Continue Reading →

Typical Metrics for Evaluating Advective NAPL Movement in Sediments
Volume 9, Issue 5 | August 2021

ansr_admin | August 11, 2021

Applied NAPL Science Review Typical Metrics for Evaluating Advective NAPL Movement in Sediments Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence Johnson, USEPABrent… Continue Reading →

Sediment Sample Collection and Field Screening to Inform NAPL Mobility and Migration Evaluations
Volume 9, Issue 4 | June 2021

ansr_admin | June 30, 2021

Applied NAPL Science Review Sediment Sample Collection and Field Screening to Inform NAPL Mobility and Migration Evaluations Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence Johnson, USEPABrent… Continue Reading →

Estimating NAPL Hydraulic Conductivity and Migration Rate Based on Laboratory Test Results
Volume 9, Issue 3 | May 2021

ansr_admin | May 18, 2021

Applied NAPL Science Review Estimating NAPL Hydraulic Conductivity and Migration Rate Based on Laboratory Test Results Editor: Lisa Reyenga, PE ANSR Scientific Advisory BoardJ. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc.Andrew J. Kirkman, PE, BP Corporation North AmericaRobert Frank, RG, JacobsPaul Cho, PG, CA Regional Water Quality Control Board-LARandy St. Germain, Dakota Technologies, Inc.Dr. Terrence… Continue Reading →

Oil-Particle Aggregates and In Situ Deposited NAPL Sediments
Volume 9, Issue 2 | March 2021

ansr_admin | March 25, 2021

Applied NAPL Science Review Oil-Particle Aggregates and In Situ Deposited NAPL Sediments Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc. Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies,… Continue Reading →

Evaluating Emplacement and Movement of NAPL in Sediment
Volume 9, Issue 1 | February 2021

ansr_admin | February 22, 2021

Applied NAPL Science Review Evaluating Emplacement and Movement of NAPL in Sediment Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc. Dr. Terrence… Continue Reading →

NAPL Mobility and Migration in Water Body Sediments – Contrasts with Land-Based Soils
Volume 8, Issue 4 | December 2020

ansr_admin | December 29, 2020

Applied NAPL Science Review NAPL Mobility and Migration in Water Body Sediments – Contrasts with Land-Based Soils Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA… Continue Reading →

Degassing Method Natural Source Zone Depletion Case Study
Volume 8, Issue 3 | September 2020

ansr_admin | September 29, 2020

Applied NAPL Science Review Degassing Method Natural Source Zone Depletion Case Study Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc…. Continue Reading →

Natural Source Zone Depletion Screening Methodologies
Volume 8, Issue 2 | June 2020

ansr_admin | June 29, 2020

Applied NAPL Science Review Natural Source Zone Depletion Screening Methodologies Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Andrew J. Kirkman, PE, BP Corporation North America Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc. Dr…. Continue Reading →

Monitored Natural Source Zone Depletion Measurement Frequency
Volume 8, Issue 1 | April 2020

ansr_admin | April 3, 2020

Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: Lisa Reyenga, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Andrew J. Kirkman, PE, BP Americas Robert Frank, RG, Jacobs Paul Cho, PG, CA Regional Water Quality Control Board-LA Randy St. Germain, Dakota Technologies, Inc. Dr. Terrence… Continue Reading →

Rate Transient Analysis and Modeling Future Performance
Volume 7, Issue 1 | April 2017

opadmin | April 30, 2017

Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Mark Adamski, PG, Statoil Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, PE, University of Texas Paul Cho, PG, CA Regional Water… Continue Reading →

Estimating Expected Ultimate Recovery
Volume 6, Issue 2 | July 2016

opadmin | July 30, 2016

Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Mark Adamski, PG, Statoil Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, PE, University of Texas Paul Cho, PG, CA Regional Water… Continue Reading →

Natural Source Zone Depletion Rate Assessment
Volume 6, Issue 1 | May 2016

opadmin | May 30, 2016

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board Chairman, GEI Consultants, Inc Mark Adamski, PG, Statoil Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, PE, University… Continue Reading →

The Mobile NAPL Interval, Part 2: Confined and Perched LNAPL
Volume 5, Issue 4 | December 2015

opadmin | December 30, 2015

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau,… Continue Reading →

Mobile NAPL Interval Pt 1: Unconfined LNAPL
Volume 5, Issue 3 | Nov 2015

opadmin | November 30, 2015

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Volume 5, Issue 3, November 2015 Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu, PE ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface… Continue Reading →

Measuring LNAPL Degradation Rates using CO₂ Flux Methods
Volume 5, Issue 2 | July 2015

opadmin | July 30, 2015

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

Calculating Mole Fractions from LNAPL and Soil Samples
Volume 5, Issue 1 | March 2015

opadmin | March 30, 2015

Download PDF Applied NAPL Science Review Calculating Mole Fractions from LNAPL and Soil Samples Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau,… Continue Reading →

Redevelopment of LNAPL Sites with Deed Restrictions
Volume 4, Issue 4 | November 2014

opadmin | November 30, 2014

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

Calculating NAPL Drawdown
Volume 4, Issue 3 | September 2014

opadmin | September 30, 2014

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

Filtering Baildown Test Data
Volume 4, Issue 2 | March 2014

opadmin | March 30, 2014

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Advisory Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

Site Wide Analysis of LNAPL Distribution and Hydrogeologic Conditions Using Plume Scale Diagnostic Gauge Plots
Volume 4, Issue 1 | January 2014

opadmin | January 30, 2014

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

LNAPL Body Stability, Part 2: Daughter Plume Stability via Spatial Moments Analysis
Volume 3, Issue 5 | September 2013

opadmin | September 30, 2013

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

LNAPL Body Stability, Part 1: Lines of Evidence
Volume 3, Issue 4 | May 2013

opadmin | May 30, 2013

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

LNAPL Transmissivity from Total Fluids Recovery Data, Part 2: Application and Interpretation of Results
Volume 3, Issue 3 | April 2013

opadmin | April 30, 2013

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

LNAPL Transmissivity from Total Fluids Recovery Data, Part 1: Calculation Methodology
Volume 3, Issue 2 | February 2013

opadmin | February 15, 2013

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

Manual Skimming Testing to Measure LNAPL Transmissivity
Volume 3, Issue 1 | January 2013

opadmin | January 30, 2013

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager Editor: J. Michael Hawthorne, PG Asst. Editor: Dr. Rangaramanujam Muthu ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Stephen S. Boynton, PE, LSP, Subsurface Env. Solutions, LLC Dr. Randall Charbeneau, University… Continue Reading →

API LNAPL Transmissivity Spreadsheet: A Tool for Baildown Test Analysis
Volume 2, Issue 6 | November 2012

opadmin | November 30, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, BP… Continue Reading →

LIF Primer II: Interpreting Waveforms
Volume 2, Issue 5 | July 2012

opadmin | July 30, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

Mechanisms for LNAPL to Enter Confined Conditions
Volume 2, Issue 4 | June 2012

opadmin | June 30, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

LNAPL Natural Source Zone Depletion, Part 2
Volume 2, Issue 3 | April 2012

opadmin | April 30, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

LNAPL Natural Source Zone Depletion, Part 1
Volume 2, Issue 2 | February 2012

opadmin | February 15, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

Conversion of TPH to NAPL Saturation
Volume 2, Issue 1 | January 2012

opadmin | January 30, 2012

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

Residual, Mobile and Migrating LNAPL
Volume 1, Issue 10 | December 2011

opadmin | December 30, 2011

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

Laser Induced Fluorescence Primer
Volume 1, Issue 9 | September 2011

opadmin | September 30, 2011

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

Building the NAPL Conceptual Site Model
Volume 1, Issue 8 | August 2011

opadmin | August 30, 2011

Download PDF Applied NAPL Science Review Demystifying Science for the NAPL Site Manager ANSR Scientific Review Board J. Michael Hawthorne, PG, Board of Chairman, GEI Consultants Inc. Mark Adamski, PG, BP Americas Dr. Randall Charbeneau, University of Texas Dr. Sanjay Garg, Shell Global Solutions (US) Inc. Dr. Terrence Johnson, USEPA Andrew J. Kirkman, PE, AECOM… Continue Reading →

LNAPL Transmissivity
Volume 1, Issue 7 | July 2011

opadmin | July 30, 2011

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,… Continue Reading →

Perched LNAPL
Volume 1, Issue 6 | June 2011

opadmin | June 30, 2011

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,… Continue Reading →

Confined LNAPL
Volume 1, Issue 5 | May 2011

opadmin | May 30, 2011

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,… Continue Reading →

Discharge vs. Drawdown Graphs
Volume 1, Issue 4 | April 2011

opadmin | April 30, 2011

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 Dr. Terrence Johnson, United States Environmental Protection Agency Andrew Kirkman, PE, AECOM… Continue Reading →

Hydrostratigraphs
Volume 1, Issue 3 | March 2011

opadmin | March 30, 2011

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 Dr. Terrence Johnson, United States Environmental Protection Agency Hydrostratigraphs Flexible CSM Visualization… Continue Reading →

Diagnostic Gauge Plots
Volume 1, Issue 2 | February 2011

opadmin | February 12, 2011

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 Andrew Kirkman, PE, AECOM Diagnostic Gauge Plots Simple Yet Powerful LCSM Tools J. Michael Hawthorne, P.G. GEI Consultants, Inc. How do you know if… Continue Reading →

LNAPL Thickness Revitalized
Volume 1, Issue 1 | January 2011

opadmin | January 30, 2011

Download PDF Applied NAPL Science Review Demystifying NAPL Science for the Remediation Manager LNAPL Thickness Revitalized How useful is LNAPL Thickness? You may be surprised at the answer. Light Non-Aqueous Phase Liquid (LNAPL) Thickness has come and gone and come again as an inexpensive yet surprisingly sophisticated LNAPL Conceptual Site Model (LCSM) tool. But what… Continue Reading →