This Corrective Action Plan has been prepared to evaluate and select corrective action alternatives to address soil and groundwater contamination at the Building 1065 Area. This CAP addresses contamination that is related to or co-located with releases of petroleum hydrocarbons from past use of the site. The site, which is located in the northeast portion of the Presidio of San Francisco, was historically used for vehicle maintenance, and contained a service/gas station, garage, laundry with dry cleaning facility, crematory, paint shop, power house/steam plant, fuel oil storage, and fuel oil distribution lines, occupational therapy building, warehouses, isolation ward and prison, wagon shed, and an incinerator. The site consists of historical buildings, paved parking areas, roadways, and some landscaping.