Army Reserve Spc. Bryan Gonzalez tests water from Guajataca Lake, Quebradillas, Puerto Rico, Oct. 9, 2017. The testing is conducted to provide safe drinking water for residents in nearby Isabela after the local water treatment facility was damaged by Hurricane Maria. Gonzalez is a preventive medicine specialist assigned to the 973rd Quartermaster Company, 346th Transportation Battalion, 166th Regional Support Group, 1st Mission Support Group. Army photo by Staff Sgt. Elvis Umanzor