180629-N-VP310-004 NAPLES, Italy (June 29, 2018) Utilitiesman 3rd Class Benjamin Berzinis tests the source water supply for mineral and calcium content at Naval Support Activity (NSA) Naples, June 29, 2018. The potable water used at all three NSA Naples sites runs through a seven-step-process and is tested daily at each location to ensure U.S. and local drinking water standards are met. (U.S. Navy photo by Petty Officer 1st Class Richard Hoffner/Released)