1000 South Canyon Street
Spearfish, SD 57783
United States
Latitude: 44.47833
Longitude: -103.85472
Year Opened: 1912
Water Source: Spearfish Creek
Built by Homestake Mining Company in 1910.
Bought by Spearfish in 2004 to preserve stream flow through town.
EIA 2012 Form 860
EIA 2014 Form 860