Associated Press: Earthen barriers have been set up across a creek and water was being tested Thursday around the site of a nearly 3 million-gallon leak of saltwater generated by oil drilling, the largest spill of its kind during North Dakota's current oil rush.
The berms were built at Blacktail Creek to prevent potentially contaminated water from flowing out of the creek and into a bigger body of water that eventually leads into the Missouri River.
"So when the ice starts to melt if there's any oil or contaminated...