It seems like it would be so normal to turn on your kitchen faucet to get a glass of water. After all, you bathe in it, brush your teeth with it, and use it to make your coffee, right? Unfortunately, getting a glass of water from your kitchen faucet is like pouring a cocktail of chemicals. Lead, arsenic, the “forever chemicals” known as PFAS and many other substances are often found in drinking water at potentially unsafe levels.