The City of Rolla’s public works department is smoke testing sanitary sewer lines in town. Smoke testing is planned on the northeast corner of S&T’s campus Thursday, June 7. You may notice crews working near these buildings: Butler-Carlton Civil Engineering Hall, Computer Science Building, Curtis Laws Wilson Library, Emerson Hall, Engineering Research Lab, Fulton Hall, Humanities and Social Sciences Building, Interdisciplinary Engineering Building, Norwood Hall, Physics Building and Straumanis-James Hall.