Reported Gas Odor at 1470 Waller Resolved as Roofing Tar Smell

Summary: A report of a gas odor at 1470 Waller Street, near the intersections of Downey and Clayton in San Francisco, prompted a Code 3 emergency response. Upon investigation, responders determined that the odor was not due to a gas leak but was instead caused by tar fumes from a nearby roofing job. The incident was resolved without hazard, and the area was deemed safe.