@CNN: For almost 10 years, these grandparents saved jars of tap water worried there was something wrong with it. Now the EPA is investigating. https://t.co/KoNEFGml7p https://t.co/9uZUipgzV2

@CNN: For almost 10 years, these grandparents saved jars of tap water worried there was something wrong with it. Now the EPA is investigating. https://t.co/KoNEFGml7p https://t.co/9uZUipgzV2