Spring Mountain District American Viticultural Area (Calif.)

found: American Viticultural Areas of California, 2016(AVA name: Spring Mountain District; AVA counties at original establishment: Napa; effective date: June 14, 1993)

found: Wikipedia, July 17, 2017(The Spring Mountain District AVA is an American Viticultural Area located in the Napa Valley AVA in California; Spring Mountain District AVA was officially established as an American Viticulture Area in 1993)

found: Electronic code of federal regulations, viewed July 17, 2017:Title 27: Alcohol, Tobacco and Firearms, Part 9--American Viticultural Areas, 9.143 (the name of the viticultural area described in this section is "Spring Mountain District"; the Spring Mountain District viticultural area is located in Napa County, California, within the Napa Valley viticultural area)