Repair and Retrofit in the Aftermath of the Napa Earthquake

Trefethen Family Vineyards is a family-owned estate winery located just to the north of Napa, California, within the Oak Knoll District AVA. Their historic winery building, originally known as Eshcol, was constructed in 1886 by Hamden McIntyre, a Scottish civil engineer, honorary ship captain, and well-known builder of wineries in the Napa Valley (Figure 1). …