2023 Technical Program

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The theme of the 2023 conference was "Science and Innovation that Serve the Public Good". It featured over 175 presentations and posters organized into technical sessions from July 31-August 3, 2023.

 


Air Monitoring, Methods, and Technology
Session Chair(s): Jason Herrington and Jason Hoisington (Restek)
Ambient and Indoor Air Sampling for Per- and Poly-fluorinated Alkyl Substances (PFAS)
Jason Hoisington, Restek
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Dynamic Focusing: A New Technique for Focusing VVOC’s and Managing Water in Automated Ambient Air Analysis Using TD-GCMS
Kurt Thaxton, GERSTEL GmbH
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Ethylene Oxide: Techniques for Sample Collection and Overcoming the Challenges of the Analysis.
Hannah Calder, Markes International
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Online Monitoring of Particulate Matter (PM2.5) Using Thermal Desorption and GC–TOF MS
Nadin Boegelsack, SepSolve Analytical
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Rapid and Automated Determination of EC and OC in Air Filter Samples
Jessica Gantt, Analytik Jena US LLC
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Real-Time VOC Measurements in Ambient Air Using Thermal Desorption, Broadband Cavity Ring-Down Spectroscopy
Aurelie Marcotte, Entanglement Technologies, Inc
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Seasonal and Fractional Variability of Particle-bound PAHs in an Urban Environment
Inkyu Han, Temple University College of Public Health
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Environmental Forensics
Session Chair(s): Kitty Kong (Chevron) and Kesavalu Bagawondoss (SGS)
A Forensics Based Approach to Evaluating PFAS Contamination in the Environment
Charles Neslund, Eurofins Lancaster Laboratories Environment Testing
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Chemical and Isotopic Testing as Part of Colorado’s Unique Approach to Monitoring Oil and Gas Development – What Have We Learned?
Patrick Travers, Environmental Standards
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Mechanics of Data Acquisition for PFAS Forensics
Kesavalu Bagawandoss, SGS North America, Inc.
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Modified ASTM Method D7363 for the Bulk Measurement of Polar Petroleum Metabolites in Produced Waters and Petroleum Impacted Groundwater
Eric Litman, NewFields Environmental Forensics Practice LLC
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Soluble, Exchangeable, and Total Hexavalent Chromium Levels in Slag with Focus on US EPA Methods 3060A/7199 with XANES Comparison
David Gratson, Environmental Standards, Inc.
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The Case for Hydrocarbon Forensics: the Best Methods for Your Site
David Gratson, Environmental Standards
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Keynote Speaker
Flush with Insight: The Future of Wastewater Surveillance
Adam Gushgari, Eurofins Pandemic Prevention Services
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Laboratory Informatics
Session Chair(s): Robert Benz (Clinisys)
End User Engagement as a Driver for the Development of an Enhanced Field Data Capture Product
Kevin Carter, Clinisys, Inc.
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Large-scale Data Integration and Harmonization to Accurately Predict Sites Facing Future Health-based Drinking Water Crises
Jason Westra, Aquora Research and Consulting
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Micro ELN©, an Innovative Data Management System for Automated Microbiological Analysis for Wastewater Treatment Plants
Devon Morgan, Clark County Water Reclamation District
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PFAS, PFOS, PFOA, PTFE, and GenX Data: Requirements and Pitfalls for LIMS
Edward Askew, Askew Scientific Consulting LLC
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The Key LIMS Capabilities You Need to Optimize Laboratory Operations and NELAP Compliance
Steve Wesson, Accelerated Technology Laboratories
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Lunch On Your Own


New Organic Monitoring Techniques
Session Chair(s): Charlie Appleby (Retired) and Richard Jack (Phenomenex)
Determination of Polychlorinated Biphenyl Congeners (PCBs) and Organo Chlorine Pesticides (OCPs) in Fish by Two-dimensional Gas Chromatography Micro-electron Capture Detection
Ruud Addink, Fluid Management Systems
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Development of a Semi-Volatile Column Optimized for the Analysis of Hazardous Waste
Chris English, Restek
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GC/MS/MS Determination of Semivolatiles (SVOCs) Using Nitrogen Alone as Carrier, Reagent and CID Gas
Douglas Stevens, Waters Corporation
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Scaling Liquid-Liquid Sample Preparation: Moving from Separatory Funnels to a Vial-Based Extraction for Semivolatile Organics Analysis by GC-MS/MS
Ken Rosnack, Waters
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Ultra-trace Level GC/MS/MS Analysis of Organochlorine Pesticides Using a Large Volume Injection With a Temperature Programmed Inlet
Alexis Willey, Agilent Technologies
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Opening Reception and Exhibition


Operational Issues Impacting the Environmental Laboratory Industry
Session Chair(s): Stacie Crandall (HRSD) and Judy Morgan (Pace Analytical)
Analytical Method Range - What Is It and How to Maximize It?
Ilkka Lahdesmaki, FIAlab Instruments, Inc.
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How IDEXX Tecta Automated Microbial Testing System Can Support Various Laboratory Operations
Patsy Root, IDEXX Water
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Increasing Efficiency in BOD Analysis with Automated Sample Preparation and Measurement
Sarah McFaul, SEAL Analytical
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Managing Doubly Charged Rare Earth Element Interferences in SQ & QQQ ICP-MS
Craig Jones, Agilent Technologies, Inc.
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Recent Advances in Discrete Analysis Technology for Automated Simultaneous Multi-parameter Wet Chemistry Testing in Drinking Water, Wastewater, and Soil Samples
Carl Fisher, Thermo Fisher Scientific
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Polyfluoroalkyl Substances (PFAS) in the Environment
Session Chair(s): Charles Neslund (Eurofins-Lancaster Laboratories Environmental) and Mike Chang (Restek Corp.)
A Comparison of the Results Generated From the Use of Two New EPA Draft Methods
Charles Neslund, Eurofins Lancaster Laboratories Environment Testing
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A Novel Approach to Total Organic Fluorine Analysis Using CIC
Jay Gandhi, Metrohm USA
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Interlaboratory Validation of D8421, Standard Test Method for Determination of Per- and Polyfluoroalkyl Substances (PFAS) in Aqueous Matrices by Co-solvation Followed by Liquid Chromatography Tandem Mass Spectrometry (LC/ MS/MS)
Lawrence Zintek, US EPA
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Measurement of Volatile PFAS in Indoor Air Using TD-GC-MS: a Robust Analytical Method to Increase Understanding of a Less Explored Route of Exposure
Ericka Hachmeister, Markes International, Ltd
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Method Development for Ultrashort-Chain and Short-Chain PFAS Analysis in Potable and Non-Potable Waters
Shun-Hsin Liang, Restek Corporation
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Optimizing Large Volume Injections to Achieve Ultra-Low Level Detection while Maintaining Method Robustness
Emily Parry, Agilent Technologies
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Per- and Polyfluorinated Alkyl Compound (PFAS) Analysis in Cosmetics Using High Resolution Accurate Mass Spectrometry
Craig Butt, SCIEX
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TNI: Chemistry Expert Committee
Session Chair(s): Michelle Wade, Pace Analytical Services


TNI: Quality Management Systems Expert Committee
Session Chair(s): Debbie Bond, Alabama Power


Welcome and Introduction


Analyzing Microplastics in the Environment
Session Chair(s): Tarun Anumol (Agilent) and Shelly M. Walther (Los Angeles County Sanitation Districts)
Automated Analysis of Microplastics Using a Laser-Based Analyzer
Louis Tisinger, Agilent Technologies
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Automatic Sample Preparation Device for Monitoring Microplastics in Water
Ruth Marfil-Vega, Shimadzu
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Determination of Microplastics in Water and Wastewater Using IR Spectroscopy
William Lipps, Shimadzu
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Determination of Tire Additive Transformation Products in Environmental Samples by LC-MS/MS
Agustin Pierri, Weck Laboratories
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Microplastics Analysis using Accelerated Solvent Extraction (ASE) and Pyrolysis Gas Chromatography / Mass Spectrometry (Pyr-GC/MS)
Chris Shevlin, Thermo Fisher Scientific
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Microplastics in Minnesota Lakes: Adventures in Sampling and Analysis of Environmental Samples
Elizabeth Minor, University of Minnesota Duluth
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Best Management Practices for Environmental Laboratories
Session Chair(s): Andrea Teal (Eurofins) and Elizabeth Turner (Pace Analytical)
Case Studies of Faulty Laboratory Results Due to a Lack of a Strong Quality Management System
Jerry Parr, The NELAC Institute
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Continuous Improvement Within Environmental Testing Laboratories
Scott Siders, Illinois Environmental Testing Laboratory Association
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Have You Defined a Fence Line for Your Quality Management System?
Elizabeth Turner, Pace Analytical Services, LLC
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Hot Topics for Newly TNI Accredited Laboratories
Charles Newton - Mitzi Miller, NSF Laboratories
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Quality Assurance and Compliance Best Practices and Trends
Michael Perry, Las Vegas Valley Water District
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Crafting Consensus Methods for Environmental Sampling and Measurement
Session Chair(s): William Lipps (Shimadzu Scientific Instruments) and Raul Dominguez (AQMD)
ASTM D19 Method Development and Validation Process for Inorganic and Organic Methods Intended for EPA Compliance
William Lipps, Shimadzu
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ASTM International and the Building of Consensus Standards Supporting Environmental and Analytic Laboratories
Raul Dominguez, South Coast AQMD
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New Method for Safe Flashpoint Testing of Wastewater
Juan Ayala, Ayalytical Instruments, Inc.
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Validation of ASTM D7968, Standard Test Method for Determination of Per- and Polyfluoroalkyl Substances (PFAS) in Soil, for the Complete Analyte List in ASTM D8421.
Lawrence Zintek, US EPA
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Emerging Environmental Applications for High Resolution Mass Spectrometry
Session Chair(s): Paul Winkler (Retired)
Accurate Mass Library for PFAS Analysis in Environmental Samples Using High Resolution GC/Q-TOF
Tarun Anumol, Agilent
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FluoroMatch Flow: An Open Source HRMS PFAS Annotation Tool
Tarun Anumol, Agilent
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Monitoring of PFAS by LC-QTOF: Streamlined Workflow for the Non-research Environmental Laboratories.
Ruth Marfil-Vega, Shimadzu
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Novel PFAS Analysis Using High Resolution Accurate Mass Spectrometry
Craig Butt, SCIEX
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Ensuring Reliable Data
Ensuring Reliable Data: An Overview
Patsy Root, IDEXX Water
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Meeting Daubert Standards for Data Admissibility is a Key Component of Reliable Data
Jerry Parr, The NELAC Institute
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Reliable Data Must Ensure Results Are Reported Correctly
Maria Friedman, California ELAP
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Sufficient Documentation to Reconstruct the Results is a Key Component of Reliable Data
Robert Wyeth, TNI
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The Competency of Analysts is a Key Component of Reliable Data
Jessica Jensen, KC Water
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Traceability of Samples, Reference Materials, Reference Standards, and Reagents is a Key Component of Reliable Data
Michelle Wade, Pace Analytical Services, Inc.
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Environmental Monitoring Coalition (EMC)
Session Chair(s): Jerry Parr


Innovative New Technology Showcase


Keynote Speaker
Successes of the DOD Environmental Laboratory Accreditation Program
Jordan Adelson, U.S. Navy
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Lunch Provided


TNI: Assessment Forum
Session Chair(s): Judy Morgan, Pace Analytical


TNI: Microbiology Committee
Session Chair(s): Cody Danielson, Oklahoma DEQ


Welcome and Introduction


Collaborative Efforts to Improve Environmental Monitoring
Session Chair(s): Lem Walker (USEPA) and William Lipps (Shimadzu Scientific Instruments)
An Overview of the Standard Methods Organization and How You Can Participate
William Lipps, Shimadzu
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Analysis of SVOCs with GC-MS/MS
Yoshiro Hiramatsu, Shimadzu Scientific Instrument
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Development of the ASTM Standard Practice for Estimating pH to Verify Status of Laboratory Samples D8294-21
Christian Prokisch, MACHEREY-NAGEL
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Evaluation of Biopsy Plug Samples Versus Homogenized Fillets for Monitoring Mercury and Selenium in Fish Tissue
Harry McCarty, General Dynamics Information Technology
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Online Analyzer Technology Use for Regulatory Compliance
Stacie Crandall, HRSD
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Optimization of Total Nitrogen (TN) and Total Organic Carbon (TOC) Analysis using Combustion Methodology
Ashley Roberts, Hampton Roads Sanitation District (HRSD)
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Lunch On Your Own or Attend a Sponsored Luncheon Seminar


New Organic Monitoring Techniques
Session Chair(s): Charlie Appleby (Retired) and Richard Jack (Phenomenex)
A Novel SPE Disk that Combines the Advantages of SPE Cartridges and Conventional 47-mm Disks While Overcoming their Challenges
Ian Wan, PromoChrom Technologies
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Analysis of VOCs by EPA 524.4 with Nitrogen as Purge and Carrier Gas.
Ruth Marfil-Vega, Shimadzu
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High-throughput Characterization of Petroleum Hydrocarbons in the Environment
Nadin Boegelsack, SepSolve Analytical
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Improved Automated Sample Preparation for Persistent Organic Pollutants using Parallel Gas Assisted Accelerated Solvent Extraction and Automated Solvent Concentration
Chris Shevlin, Thermo Fisher Scientific
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Versatile Options for Extending Analyte Range and Sensitivity for Monitoring Volatile Organic Compounds (VOCs) in Water and Soil by Automated, Cryogen-free Headspace– and SPME–trap with GC–MS
Ericka Hachmeister, Markes International
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Plenary Session
A Full-CERCLE Approach: Community-Engaged Research Collaborative for Learning and Excellence
Alexa Dietrich, US EPA
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Building Trust: Bridging the Gap Between Citizens and Government
Lily Tsai, Massachusetts Institute of Technology
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Public and Stakeholder Engagement in Environmental Policy and Decision-making
Mahmud Farooque, ASU Consortium for Science, Policy and Outcomes
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Water AND Heat: Using Community Science to Address Hazard Bias
Janice Barnes, Climate Adaptation Partners
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TNI: Mentor Session
Session Chair(s): Dorothy Love, Eurofins Lancaster Environmental


TNI: Proficiency Testing Expert Committee
Session Chair(s): Kirstin Daigle, Pace Analytical Services


TNI: Proficiency Testing Program Executive Committee
Session Chair(s): Stacie Crandall, HRSD


Welcome and Introduction


Advances in Sensor Technologies in Environmental Monitoring
Session Chair(s): Jay Gandhi (Metrohm)
A New Generation of Sensors for Mercury-Free Analysis of Heavy Metals
Kia Williams, Metrohm USA
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Cost-Effective Sensor Networks for Modeled, Highly Accurate Air Quality Monitoring
Tom Becnel
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Rapid Simple Analysis of Harmful Algae Bloom Toxins Via Waveguide Enabled ELISA
Dan Kroll, Hach
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Drinking Water
Session Chair(s): Ken Rosnack (Waters) and Yongtao (Bruce) Li (Eurofins)
A New Light Into the Characterization of Organic Matter.
Ruth Marfil-Vega, Shimadzu
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Advanced LC/MS/MS Methods for CECs in Waters
Yongtao Li, Eurofins Eaton Analytical, LLC
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Analysis of VOCs in Drinking Water with Headspace GC/MS Using Hydrogen Carrier Gas and a Hydrogen Optimized Source
Alexis Willey, Agilent Technologies
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Applying New Ion Chromatography Technology to Enable Faster Determinations of Inorganic Anions and Disinfection Byproducts in Drinking Water
Carl Fisher, Thermo Fisher Scientific
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Creating Customer Confidence – Minneapolis’ Voluntary Customer Lead-testing Program
Matthew Sullivan, Minneapolis Water Works Department
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Evaluation of SPE Formats for Improved Extraction and Quantification of Diquat and Paraquat in Drinking Water
Evan Walters, Biotage, LLC
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LC/MS/MS Analysis of Benthic Cyanobacterial Blooms in Stormwater and Retention Ponds
Stuart Oehrle, Waters Lab at Northern Kentucky University
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Pushing PFAS Possibilities: The Hunt for Ultra Sensitivity to Reach ppq EPA Health Advisory Levels
Kari Organtini, Waters Corporation
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Seasonal Analysis of PFAS in Groundwater Wells
Yongtao Li, Eurofins Eaton Analytical, LLC
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EPA Program Updates
Session Chair(s): Lara Phelps, USEPA ORD CEMM
EPA Clean Water Act (CWA) Methods Activities
Adrian Hanley, US EPA Office of Water
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Overview and Updates for the Federal Drinking Water Program
Daniel Hautman, U.S.EPA, OW, OGWDW, SRMD, TSB
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SW-846 Methods 2023 Updates
Troy Strock, US Environmental Protection Agency, Office of Resource Conservation and Recovery
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Lunch Provided


Polyfluoroalkyl Substances (PFAS) in the Environment
Session Chair(s): Charles Neslund (Eurofins-Lancaster Laboratories Environmental) and Mike Chang (Restek Corp.)
A Probability-based National Assessment of Contaminants in Fish from U.S. Rivers
Harry McCarty, General Dynamics Information Technology
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An Investigation of Contamination and Recovery of PFAS in Analytical Methods that Require Filter Membranes
Taylor Reynolds, MilliporeSigma
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ASTM D8421 PFAS in Water Samples: a Single Laboratory Verification
William Lipps, Shimadzu
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Determination of Extractable Organically Bound Fluorine (EOF) in Surface Water With Molecular Absorption Spectrometry
Jessica Gantt, Analytik Jena US LLC
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High-Resolution Data-Dependent Mass Spectrometry Guided by Real-Time Library Search for the Detection and Characterization of PFAS
Brandon Bills, Thermo Fisher Scientific
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Method Performance Uing Dual WAX/GCB and GCB/WAX SPE Formats for Draft EPA Method 1633
Richard Jack, Phenomenex
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To Isolation and Beyond: A New Mixed Mode Column Approach for PFAS Chromatography
Kari Organtini, Waters Corporation
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TNI Committee Reports
Session Chair(s): Alfredo Sotomayor, Milwaukee Metropolitan Sewerage District


TNI: Credentials Committee
Session Chair(s): Ken Brown, City of Escondido


TNI: Field Sampling and Measurement
Session Chair(s): Tracy Szerszen, Perry Johnson Laboratory Accreditation


TNI: Laboratory Accreditation Body Committee
Session Chair(s): Aaren Alger, Alger Consulting and Training


TNI: Laboratory Accreditation System Executive Committee (LASEC)
Session Chair(s): Maria Friedman, California ELAP


TNI: NELAP Accreditation Council
Session Chair(s): Kristin Brown, Utah DOH


TNI: Training Committee
Session Chair(s): Calista Daigle, Pace Analytical


Welcome and Introduction


Air Monitoring, Methods, and Technology
Is Tyre Wear an Underestimated Source of Air Pollution? Comprehensive Analysis of Tyre Emissions by Thermal Desorption (TD) and GC-MS
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Analyzing Microplastics in the Environment
Dual Microscopy Technique for the Analysis of Microplastics
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Drinking Water
An Optimized Solid Phase Extraction Procedure for EPA Method 8081 and 8082 Analytes in Water
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Automated Solid Phase Extraction of Pharmaceuticals and Personal Care Products from Water Samples using a Novel Robotic Autosampler
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Shortening Run Times for Perchlorate Determination in Drinking Water Using Refinements in Ion Chromatography
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Emerging Environmental Applications for High Resolution Mass Spectrometry
Enhanced Structural Elucidation of Microcystins by Electron Activated Dissociation (EAD)
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New Organic Monitoring Techniques
Analysis of Volatile Organic Compounds in Seawater by Purge and Trap (P&T) Concentration and Detection by Gas Chromatography/Mass Spectrometry (GC/MS)
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Method Validation of Automated Workflows for Persistent Organic Pollutants (POPs) Analysis in Environmental and Food Matrices
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Reducing Sample Volume Extractions for US EPA Method 608.3
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Operational Issues Impacting the Environmental Laboratory Industry
Automated Analysis of Heavy Metals (Total and Speciation) in Environmental Samples
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GC/MS and GC/MS/MS Analysis of PAHs Using the Hydroinert Source in Challenging Soil Matrix
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Strategies to Contend with Helium Supply Shortages Including a Survey of Semi-volatile Analyses (EPA 8270E) with Helium, Hydrogen and Nitrogen Carrier Gasses by GC/MS and GC/MS/MS.
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Unlock your ICP-MS’s Potential: A New High Throughout, High Performance Configuration
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Polyfluoroalkyl Substances (PFAS) in the Environment
A Comprehensive Workflow Approach for the Determination of PFAS in Wastewater
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An Integrated Molecular Networking Based Non-targeted PFAS Analysis Workflow by High-Resolution Mass Spectrometry (HRMS)
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An Integrated Solution for Over 100 PFAS Compounds in Drinking and Surface Water by Triple Quadrupole LC/MS
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Analysis of Per- and Polyfluoroalkyl Substances in Water and Soil Samples Using Draft EPA Method 1633 with Automated and Semi-Automated Solid Phase Extraction
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Analysis of Per-and Polyfluoroalkyl Substances (PFASs) in Soil and Tissue Using Weak-Anion Exchange SPE and LC-MS/MS Analysis According to EPA Method 1633
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Comparing Methods Utilized to Test for PFAS in Aqueous Samples: EPA 537.1, EPA 533, ISO 21675
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Detection of 40+ Per- and Polyfluoroalkyl Substances (PFAS) in Non-potable Waters Using Liquid Chromatography Tandem Mass Spectrometry (LC-MS/MS).
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EPA Draft Method 1633 – Performance Demonstration for Enhanced Workflows.
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Evaluation of New Anion Exchange and Synthetic Carbon Sorbents for the Determination of PFAS in Solid Samples Following EPA Method 1633
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Monitoring Produced Gases From PFAS Removal Technologies
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Rapid, Efficient and High-Throughput Extraction Method of PFAS from Tissue and Soil
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Results and Learnings from Automating the SPE Procedure of EPA Method 1633
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The Changing PFAS Landscape and EPA Method 1621
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Shale Oil & Gas
Fast Semi-Automated Total Petroleum Hydrocarbons Cleanup and Analysis
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Wastewater Surveillance - State of the Science
Cartridge Based qPCR. The New Gold Standard for Wastewater Epidemiology.
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