Residents in Blacksburg may see smoke coming out of manholes, roof vents, or yards as a result of routine sewer line testing.
SOUTH WINDSOR, Conn. (WTNH) — South Windsor fire officials say “smoke” may enter certain residences during sewer line testing. The smoke is considered nontoxic and nonstaining, according to fire ...
From Nov. 18 through Dec. 4 contractors with the city of Greensboro are conducting sewer line smoke testing.During testing, a non-toxic smoke is introduced into manholes and eventually flows into ...