#Philadelphia fire crews are asking the public to avoid a section of Main Street in #Manayunk as they work to repair a significant water main break. The Philadelphia Water Department and Office of Emergency Management joined the fire department on the 4300 block of Main Street as they responded to the leak on Friday, Aug. 22. In a statement to CBS News Philadelphia, PWD said maintenance crews are trying to isolate the flow to an eight-inch water main that was first reported at 10:20 a.m.