Jay also carries a California Point out Contractors License. Advanced Water Options also meets California's need for water softeners to have a salt performance ranking of not less than four,000 grains of hardness taken out per pound of salt Employed in regeneration. Jay also carries a California State Contractors License. http://news.austin-online.com/story/522128/advanced-water-rebrands-to-keep-up-with-changing-office-culture-and-cleaner-hydration-needs.html