Key Facts:Location: Bethesda, Md. Owner: Washington Suburban Sanitary Commission, Laurel, Md. Construction Manager: Jacobs Associates, Baltimore; EA Engineering, Science and Technology of Hunt Valley, Md. Contractor: Renda, Southland, SAK joint venture, a partnership among Oscar Renda Contracting of Roanoke, Texas; Southland Contracting of Fort Worth; and SAK Construction of O�Fallon, Mo. Start Date: August 2009 Completion Date: 2012