Today, The Sierra Fund is releasing a new report, the result of more than five years of collaborative science-based data collection, research, and analysis at Malakoff Diggins State Historic Park, part of the California State Parks system. The newly released Report outlines an assessment of the various physical and chemical characteristics of this legacy hydraulic mining park, including the pit or “diggins”; tunnels and shafts from the old mining operation; and the discharge from these features into downstream watersheds. The assessment portion of this Report used a variety of methods to learn about the nature of the pit itself as well as the Humbug Creek (into which the “diggins” discharge) including:
