Six Sigma Ranch, Vineyard and Winery

The land of Six Sigma Ranch was first settled in the mid-1800s by about two dozen families, most of them living on 160-acre tracts. Several of the original family names are still connected with Six Sigma Ranch land or neighboring ranches: Asbill Creek, Copsey Creek, Hutchinson’s Range, Jim Dollar Mountain, Kouns Flat, Schwiers’ Flat.