NPR (blog) | Traces Of Oil Found In Montana Town's Water Supply After Spill NPR (blog) Preliminary tests have indicated that some traces of oil have entered Glendive's water supply. There have been no reports yet of injuries but the damage assessment is ongoing and everything is being hampered by the fact that parts of the Yellowstone ... Oil Spills Into Yellowstone River, Possibly Polluting Drinking Water Benzene found in Montana water supply after Yellowstone oil spill Oil Spills Into Yellowstone River After Pipeline Leak |