> Following the rule's adoption, chemical engineer Abigail Cantor started testing the water after it was treated with phosphate that authorities recommended the

> Following the rule's adoption, chemical engineer Abigail Cantor started testing the water after it was treated with phosphate that authorities recommended they use to prevent lead from leaching into water. But what she found was shocking. > "[I] found that the lead increased four times over the untreated water using the highest recommended phosphate product," Cantor says. https://www.npr.org/2016/03/31/472567733/avoiding-a-future-crisis-madison-removed-lead-water-pipes-15-years-ago https://www.npr.org/2016/03/31/472567733/avoiding-a-future-c...