What is the role of the EPA concerning drinking water contaminants?

The role of the Environmental Protection Agency (EPA) concerning drinking water contaminants primarily includes researching contaminants and treatment methods. The EPA is responsible for setting standards for drinking water quality and ensuring that water sources are safe for public use. This involves extensive research into various contaminants, their health effects, and effective treatment technologies that can be applied to remove them from drinking water.

By conducting studies and evaluations, the EPA can identify emerging contaminants and develop guidelines that help communities maintain safe and clean drinking water. This research is critical in updating standards and informing the public and water systems on best practices for ensuring water quality. Additionally, the findings from the EPA's research are essential for regulatory frameworks that protect public health in regard to drinking water safety.

While other roles such as monitoring local regulations, managing water sources, and promoting public health education are significant aspects of maintaining water safety and public health, the primary focus of the EPA in this context is research. This foundational work supports all other initiatives and decisions regarding drinking water safety and treatment practices.