A CSX train hauling Bakken crude oil was traveling well below the 50 mile per hour speed limit when 27 tanker cars derailed near Montgomery in Fayette County Monday, according to the acting head of the Federal Railroad Administration...[The] boil water advisory that was issued following the derailment [over concern the crude oil might have leaked into the river] was lifted for the Montgomery Water System on Thursday...[Testing has] confirmed that water quality meets drinking water standards.