Environmental impact of the Helen, Research, and Chicago mercury mines on water, sediment, and biota in the Upper Dry Creek watershed, Lake County, California

Online link http://pubs.usgs.gov/of/2008/1382/
Description Data from field sampling of tailings, waste rock, sediment, and water at the mines, along with water, sediment, and biota in a pond and tributaries that drain from the mine area, to help assess the chemical hazards due to historic mining.
Originators Rytuba, James J.; Hothem, Roger L.; May, Jason T.; Kim, Christopher S.; Lawler, David; Goldstein, Daniel N.; and Brussee, Brianne E.
Publication U.S. Geological Survey Open-File Report 2008-1382

States or counties

Reduced-size image of a geological map of the area showing locations of the mercury mines
Reduced-size image of a geological map of the area showing locations of the mercury mines