Nitrates are one of the most common groundwater contaminants in the United States, particularly in agricultural regions where nitrogen fertilizers…

Lead doesn’t belong in drinking water at any concentration. The EPA’s current action level is 15 parts per billion (ppb),

Arsenic is a naturally occurring element found in rock formations, soil, and groundwater across the United States — particularly in

Per- and polyfluoroalkyl substances (PFAS) are a group of over 12,000 synthetic chemicals that have been used in manufacturing and