TRC’s per‐ and polyfluoroalkyl substances (PFAS) experts published an article that investigates the potential for cross-contamination from a number of commonly used products during sampling.
Elizabeth Denly
Elizabeth Denly serves as TRC’s Vice President, PFAS Initiative Leader. She is also the Quality Assurance & Chemistry Director, responsible for the creation and implementation of the Quality Management Plan and standard operating procedures (SOPs) for field sampling and documentation protocols. Ms. Denly also leads Quality Coordinator networks, which are responsible for the development and communication of quality initiatives within the organization. She is a chemist with 29 years of consulting experience encompassing field and laboratory analyses and audits, QA/QC, data validation, and consulting for regulatory agencies.
Ms. Denly is a leader in ITRC’s PFAS and TPH Risk Work Groups and in TRC’s Center of Research & Expertise (CORE) Emerging Contaminants Team and received the ITRC’s Industry Member of the Year Award in 2017. She is currently focusing on PFAS, specifically the nomenclature, chemistry, sampling procedures, QA/QC, and laboratory analytical methodologies, and has a significant role in educating clients, attorneys, and regulators about PFAS.
As a senior QA specialist at TRC, Ms. Denly is responsible for providing QA/QC oversight in support of a variety of environmental investigations and remediation programs including risk-based soil cleanups, ambient air monitoring, and human health and ecological risk assessments. In this role, she has directed the preparation of QAPPs, coordination with the laboratory, selection of the appropriate analytical methodologies to achieve the desired remedial standards, oversight and performance of the data validation process, and determination of the usability of the data and achievement of data objectives. Ms. Denly has provided this oversight under different regulatory programs.
Read more on Ms. Denly’s bio page. Please contact her at edenly@trccompanies.com.
Nidal Rabah
Nidal Rabah, Ph.D., PE, LSRP, PMP is the Director of the Technical Development Unit and CORE at TRC in New Providence, New Jersey. He is responsible for the development of innovative technology and research and development initiatives including the CORE Emerging Contaminants and PFAS teams. Dr. Rabah has more than 30 years of professional and academic experience with focus on innovative remedial technologies, groundwater modeling, and water resources planning. He served on the ITRC Remediation Management of Complex Sites Guidance team. He has authored and co‐authored over 25 technical publications.
Jim Occhialini
Jim_Occhialini is a Vice President with Alpha Analytical in Mansfield, Massachusetts and he serves as the Specialty Services Practice Leader for the laboratory’s emerging contaminants, sediments, and hydrocarbon forensics project applications. Jim has over 40 years of environmental analytical and consulting experience working on a wide range of projects. Jim is active with a number of regulatory work groups and industry associations where he has given numerous technical presentations and training programs.