Most professionals rely on Level 2 PFAS data packages to make important project decisions—but what critical information could be missing?

Join TRC’s expert-led session to explore how deeper reviews of Level 4 raw data reveal hidden issues that can impact PFAS detection and concentration reporting. We’ll walk through real examples of data anomalies, ranging from false positives to misapplied internal standards, that are not tied to any one lab, but could affect any project.

You Will Learn:

  • Common analytical oversights in PFAS testing
  • Real-world data anomalies and their impact
  • Why raw data (Level 4) review matters
  • Best practices for verifying PFAS data accuracy

Who Should Attend:

Environmental professionals, project managers, regulators and anyone using PFAS data for site assessment, risk evaluation, or compliance decisions.

Meet the Speaker

Elizabeth Denly

VP, PFAS Initiative Leader & Chemical Director

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Sharing Our Perspectives

Our practitioners share their insights and perspectives on the trends and challenges shaping the market.

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Insights

PFAS Forensics – Identify the Source of PFAS

July 8, 2022

Forensics and source identification is necessary to detect the unique PFAS chemical signatures

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Keeping Up With PFAS Regulatory Updates

August 1, 2023

Since the early 2000s, the United States Environmental Protection Agency (EPA) has implemented regulations to reduce PFAS exposure and protect public health.

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Resources

PFAS in Consumer Products: Assessing the Risk of Dermal Exposures

July 17, 2025

Products, such as bandages, baby wipes and feminine care products, may contain trace levels of PFAS due to intentional use or cross-contamination, which has prompted recent concerns about skin absorption and long-term health effects. ​

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VideosWebinar Replay

TRC’s Webinar On-Demand ART-PFAS Technology

May 7, 2025

TRC’s Nidal Rabah and Brendan Lazar present ART-PFAS, an award-winning in-situ alternative to pump-and-treat for remediating PFAS and VOCs in groundwater.

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