A Special Issue of the Journal of Exposure Science & Environmental Epidemiology co-edited by Yale School of Public Health Associate Professor Dr. Nicole Deziel, Ph.D., presents the latest research on exposure, health, and justice issues surrounding chemical contamination in drinking water. This Special Issue includes 17 articles authored by experts from around the globe and across multiple disciplines including environmental engineering, hydrology, exposure science, epidemiology, toxicology, and climate science.