NAPA COUNTY —
The Wragg Fire was reported July 22 around 2:24 p.m. off of Highway 128 near Wragg Canyon Road and the Lake Berryessa Dam.
Cal Fire Investigators found the wildfire was caused by a vehicle exhaust contacting dry grass. The grass ignited the surrounding brush and the vehicle.
The fire ended 4 miles west of the City of Winters and north of Mix Canyon Road near Vacaville.
The fire burned just over 8,000 acres destroying two outbuildings and damaging four outbuildings and a residence. The fire is now 100 percent contained.