We all want to know that the water coming out of our taps is safe and free of contaminants. In previous episodes, we've covered water quality testing, home systems for improving water quality, and other issues, so you can have the best water possible in your home. Today we're talking about another water quality issue - plumbing backflow. What is it? What can cause it? How can you prevent it from happening in the first place? Join us today as we cover all of this and more. Have questions? We'd...