1 A nuclear cataract forms deep in the central zone (nucleus) of the lens. 2  Nuclear cataracts usually are associated with aging. 3  A cortical cataract is characterized by white, wedge-like opacities that start in the periphery of the lens and work their way to the center in a spoke-like fashion.
Click to download sales tax rates. The combined sales tax rate for Orange County, CA is 7.75%. This is the total of state and county sales tax rates. The California state sales tax rate is currently 6%. The Orange County sales tax rate is 0.25%.
Alamo, Contra Costa County Sales Tax Rate. Details. The sales tax in Alamo is 8.25%, which is about average for cities in Contra Costa County and higher than average for California (7.75%). Alamo is one of 40 cities in Contra Costa County with a distinct sales tax as listed by the California Board of Equalization.