Army Reserve water purification Spc. Rafael Gonzalez, from the 971st Quartermaster Detachment out of Rio Grande, Texas, connects the hose to the 20,000-gallon water bag that will hold potable water as part of the Quartermaster Liquid Logistic Exercise (QLLEX) portion of the Combat Sustainment Training Exercise (CSTX) Global Lightning 2015 at Joint Base McGuire-Dix-Lakehurst, June 10, 2015.