Tag: Colorado Division of Minerals and Geology

LEADVILLE — It’s a fall morning in the mountains just outside this Lake County town. Contractors in yellow earthmovers are cleaning up acid mine drainage in the Sugarloaf Mining District. They're part of a unique government-nonprofit-college collaboration that has made great strides in improving water quality in the Lake Fork of the Arkansas River. Everyone involved in this feel-good project, however, is a target of potential lawsuits under the Clean Water Act.