In an effort to broaden outreach to as many businesses as possible, Sonoma Water and the County of Sonoma are integrating solicitations, which requires registration on the County of Sonoma’s Supplier Portal Website. If you are currently doing business with Sonoma Water or the County of Sonoma, please create a New User Account. If you are not currently doing business with Sonoma Water or the County of Sonoma, please register as a “Sourcing Bidder” (also referred to as a “Prospective Supplier”).