Ms. Rachel Zajac-Fay is an environmental scientist specializing in ecotoxicology, ecological risk assessment, sediment investigations, and groundwater-surface water interface investigations. She has 16 years of experience working on a variety of commercial and federal site and has supported ecological risk assessments in most EPA regions, Canada, and Brazil. Her experience includes passive sampling for PCBs, metals, and PFAS and grab sampling using various techniques. She’s experienced with work planning, sample design, field work, data analysis, and reporting, and has served as a subject matter expert for numerous projects.