C515 cut-off valves - utility workers fixing broken water main (san francisco)


C515 cut-off valves - utility workers fixing broken water main (san francisco), awwa c515, construction, construction workers, gate valves, hetch hetchy water system, high-visibility vest, infrastructure, people, reflective vest, repairing, resilient, safety helmet, safety vest, sfpuc, sink hole, utility crew, water department, water pipe, working

Utility Workers Fixing Broken Water Main (San Francisco)

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

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