On the scene trying to repair the street a heres wherets all taking place. The water main break happened last night on fillmore at union streets and then just o ocks away, a sinkhole opened on green street. Abc seven News Reporter luis pena has the details and talked to residents and businesses in that area. A massive sinkhole is taking over the intersection of green and fillmore streets in San Francisco. The road caved in after one of the citys aging water pipes broke overnight, sending droves of water rushing down multiple streets. What we have here is a probably at least a 70 year old, six 18 inch cast iron. So its an old pipe. Proactively, the Public Utilities commission assess is prioritizes and repairs around 9 to 10 miles of pipeline in a year. But you know, leaks still do happen. Amanda scott was on lombard street around midnight when she noticed sewage and mud flooding her street, the entire street coming down. Steiner and fillmore was basically a river. And im not saying a ri