Residents of a Wyoming town became concerned about well contamination in 2008 . EPA tests have revealed various chemical compounds . Affected well owners have been advised not to drink the water . Federal authorities have not determined the source of the compounds .
Residents of a Wyoming town became concerned about well water in 2008 . EPA tests have found various chemical compounds . Affected well owners have been advised not to drink the water . Federal officials have not determined the source of the compounds .