Leaking Pipe underneath car? Video included?

2002 Honda civic 132,000 miles

Leak in the driveway so I tried to go underneath but the car is really low so I could took a video with my cellphone and a steel pipe is leaking. It has black smudge all over it. Maybe it hit a bump and got damaged. Any idea what the part is?

Here is a video I took



Read more: Leaking Pipe underneath car? Video included?