Information on the different types of contaminants that can be found in drinking water, their sources, and the health effects of consuming water with high levels of these contaminants.
The Environmental Protection Agency (EPA) sets national standards for drinking water quality, including maximum contaminant levels (MCLs) for various pollutants
MCLs are based on the best available science and are designed to protect public health. They are legally enforceable and apply to public water systems
Private well owners are responsible for testing their own water and ensuring that it meets safe drinking water standards. The EPA recommends testing well water at least once a year for bacteria, nitrates, and other contaminants.