San Jose–San Francisco–Oakland, CA Combined Statistical Area 2017 the San Jose–San Francisco–Oakland CSA had a GDP of $878 billion, which would rank 17th among countries and 5th among states. Among Combined Statistical Areas, the Bay Area is 5th in terms of population, but 3rd in terms of GDP. Silicon Valley, the leading high technology region in the world, is located in Santa Clara County. Major corporations in San Francisco, San Jose, Oakland, and the surrounding cities help make the region second in the nation in concentration of Fortune 500 companies, after New York. The Bay Area's northern counties encompass California's famous Wine Country, home to hundreds of
Rio San Jose in September 1963 with a height of through the gauge, giving a corresponding flow of , although this peak flow was affected by diversion or regulation. Since the 1870s the flow of the upper river has been substantially modified by demands for irrigation, groundwater abstraction and a dam on the Bluewater Creek. A report in 1982 showed that the natural flow was estimated to be between and , as opposed to the measured mean flow of . Rio San Jose The Rio San Jose is a tributary of the Rio Puerco in the U.S. state of New Mexico. The Rio