Now full of fiber optic cables: https://en.wikipedia.org/wiki/Chicago_Tunnel_Company
On Tue, Jun 7, 2016 at 3:34 PM, Ken Hohhof <af...@kwisp.com> wrote: > Wow, that sucker’s huge. > > Reminds me of Chicago’s “Deep Tunnel” project though. > > *From:* Eric Kuhnke <eric.kuh...@gmail.com> > *Sent:* Tuesday, June 07, 2016 5:28 PM > *To:* af@afmug.com > *Subject:* Re: [AFMUG] For this I went to college? > > http://www.atlasobscura.com/places/g-cans-worlds-largest-drain > > On Tue, Jun 7, 2016 at 3:27 PM, Jaime Solorza <losguyswirel...@gmail.com> > wrote: > >> Down to the bowels of he'll...a storm system we are working on...I had to >> go down 40 ft. and then back up 45 ....I had to manually invert floats to >> make sure system detects water levels....oh well it's honest work >> > >
