@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/g9JgALBhXX https://t.co/TPkZCLAO4e

@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/g9JgALBhXX https://t.co/TPkZCLAO4e