Residents in Blacksburg may see smoke coming out of manholes, roof vents, or yards as a result of routine sewer line testing.

Officials said the testing will take place during normal daytime hours over the next two weeks, weather permitting.

As part of a larger effort to identify and tackle foul odors reported around Lexington’s main sewage treatment plants, the city will begin smoke testing in the Meadowthorpe neighborhood beginning Sept ...