Robert Edelman, head of the Culpeper field office of the Virginia Department of Health’s Office of Drinking Water, left, presents a 2012 excellence award to Danny Gilley, head of Quantico’s Mainside Water Treatment Plant on May 29, 2013. - Robert Edelman, head of the Culpeper field office of the Virginia Department of Health’s Office of Drinking Water, left, presents a 2012 excellence award to Danny Gilley, head of Quantico’s Mainside Water Treatment Plant on May 29, 2013.