water main pipeline cut-off valves - utility workers fixing broken water main (san francisco)


Utility Workers Fixing Broken Water Main (San Francisco)

To see more photos of this repair operation, go to this photo album.

AWWA C515 construction workers cut-off valves gate valves hetch hetchy water system high-visibility vest infrastructure night reflective vest repairing resilient safety vest SFPUC sink hole utility crew utility workers water department water main water pipe working
290 Division St, San Francisco, CA 94103, USA

Photos of utility crews fixing a broken water main at Division st and 10th st in SoMa (San Francisco)

The contractors let me take a few amazing shots of their repair work.­ They installed two large cut-off valves on an old bypass water pipe that exploded on December 13th, 2009, causing a huge sink-hole in Division Street.­

Photos of construction workers at work, with their heavy machinery and power tools.­

Road construction, infrastructure, building constructions etc.­