One of the nation's most widely-used herbicides has been found to exceed federal safety limits in drinking water in four states, but water customers have not been told and the Environmental Protection Agency has not published the results. American News Project producer Harry Hanbury contributed to this report.
ยป Related Story: EPA Fails to Inform Public About Weed-Killer in Drinking Water
By Lagan Sebert and Danielle Ivory
23 August 2009