What's in Your Water? Flint Emergency Raises Concerns About Toxic Taps in America Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email A 2011 analysis by the Environmental Working Group found that over 100 million people in 43 states were drinking contaminated water. ( anton_novik / Shutterstock ) Produced by Oliver Lazarus and Thalia Beaty Produced by PRI and WNYC