FLOWERY BRANCH, GA – Bob Lewis, fleet manager for DS Water, headquartered in Flowery Branch, has been assigned responsibility for the company’s entire western region fleet, including northern California, northern Nevada, and the states of Oregon and Washington. Lewis assumed supervision of the company’s central California and Oregon-based fleets following the departure of Frank Guercia. A five-year veteran with DS Water, Lewis now manages 1,000 of the company’s 4,000 national vehicle fleet. He operates out of offices in Seattle and Manteca and Union City, Calif.