Mining residue a threat to foothills town
By Edward Ortiz, Sacramento Bee In the Gold Rush-era foothills community of Jackson, the worst-case scenario painted by the Environmental Protection Agency last year about a 100-year-old dam there held a chilling warning. In a scant two minutes, a breach at the Eastwood Multiple Arch Dam would send a 15-foot-deep mudflow with high levels of […]
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