Spc. Reynaldo Sotomayor, left, and Pfc. Francisco Morales fill a resident’s containers with potable water in Puerto Rico. Sotomayor and Morales are both with the 105th Quartermaster Water Purification and Distribution Company, Puerto Rico National Guard. The guardsmen set up a Reverse Osmosis Water Purification Unit and purified more than 12,000 gallons of water from the Guajataca River. Army National Guard photo by Staff Sgt. Armando Vasquez