North Carolina community's water contaminated with toxic chemicals for six years . and no one told them

North Carolina community's water contaminated with toxic chemicals for six years … and no one told them 
http://www.dailymail.co.uk/news/article-2224787/North-Carolina-communitys-water-contaminated-toxic-chemicals-years--told-them.html

"The town of Wake Forest, North Carolina is in an uproar after learning the state officials knew their water was contaminated with toxic, cancer-causing chemicals and waited more than six years to tell them."