A Compact Water Treatment Unit employee discusses how water is pumped from the Tigris River with Capt. Brian Sweigart in the Istiqlal Qada, northeast of Baghdad, Sept. 9, 2008. Sweigart, a San Antonio native, commands the Headquarters and Headquarters Company, 1st Battalion, 27th Infantry Regiment "Wolfhounds," 2nd Stryker Brigade Combat Team "Warrior," 25th Infantry Division, Multi-National Division - Baghdad.