PFAS in Drinking Water: Causes, Consequences, and How to Protect Yourself

When you pour yourself a glass of water, the last thing on your mind is contamination from invisible, long-lasting chemicals. Yet across the globe, PFAS in drinking water has become a growing public health concern. These “forever chemicals” are stubborn, widespread, and linked to serious health effects. Let’s break down where they come from, why they’re dangerous, and most importantly what you can do to reduce your exposure. What Are PFAS and Why Are They in Our Water? PFAS (per- and polyfluoroalkyl substances) are synthetic compounds created for their resistance to heat, water, and oil. Since the 1940s, they’ve been used in countless everyday products non-stick pans, water-repellent clothing, food packaging, firefighting foam, and even cosmetics. The problem? PFAS don’t easily break down. Instead, they linger in the environment, seeping into soil, rivers, and groundwater. Over time, these pollutants accumulate, making PFAS in drinking water a persistent issue for communities near...