It's almost the end of summer and time to start thinking about those back-to-school supplies. Backpack, lunch box, pencils, pens, crayons, notebooks, NSF/ANSI 53 certified water bottles to filter lead…wait, what was that last one? Yep, many children in this country will be attending school in a state where there is currently no requirement to filter and test school drinking water for lead. Even in states and counties where they do have laws on the books, there are still gaps that need to be addressed to better protect children. So, here is what you need to know and what you can do about it.