Weed-Killer Discovered in Drinking Water, EPA Decided to Withhold from Public
Atrazine, one of the most widely used herbicides in the United States, was found in drinking water at unsafe levels in four states: Illinois (IL), Indiana (IN), Ohio (OH), and Kansas (KS). An analysis performed by the Environmental Protection Agency (EPA) found the yearly average levels of atrazine in drinking water violated the federal standard…