U.S. Marine Corps Lt. Col. Matthew B. Hakola, commanding officer of Combat Logistics Battalion 6 (CLB-6), right, takes a sample of purified water prepared by water support technicians with Headquarters and Service Company, CLB-6, 2nd Marine Logistics Group, at Mountain Warfare Training Center (MWTC), Bridgeport, California, October 20, 2014. CLB-6 stayed at MWTC to attend the basic mobility course and to provide logistical support to 2nd Battalion 5th Marine Regiment, 1st Marine Division. (U.S. Marine Corps photo by Cpl. Desire M. Mora/Released)