Jeff Runquist Wines was founded in 1997 by Jeff and Margie Runquist. In 1995 Jeff crushed ten tons of zinfandel from the Massoni Ranch in Amador’s Shenandoah Valley and in 1997 he released 700 cases of that Zinfandel under his own label. In 2006 Jeff and Margie purchased a small five acre walnut orchard on Shenandoah Road in Amador. In…