The design and operation of marine drilling risers is complex, and the requirement for high reliability means an extensive amount of engineering analysis is required. When used in water depths greater than about 20 meters, the marine drilling riser has to be tensioned to maintain stability.
Santa Clara, Santa Clara County Sales Tax Rate. Details. The sales tax in Santa Clara is 8.5%, which is about average for cities in Santa Clara County and higher than average for California (7.75%). Santa Clara is one of 33 cities in Santa Clara County with a distinct sales tax as listed by the California Board of Equalization.
California's sales tax varies depending on the city or county â ranging from as little as 7.5% in Ventura County, the statewide minimum, to 8% in Orange County, to as much as 10% in the Los Angeles County suburbs of La Mirada and Pico Rivera.