We have two Magnetrol R82 Pulse Burst Radar level transmitters installed to give water levels when storm water comes in. They use 26GHz to send and receive echo from raising water. Will share more tomorrow... On Jun 7, 2016 5:42 PM, "Eric Kuhnke" <[email protected]> wrote:
> here's a bigass tunnel: > > > http://www.theverge.com/2013/10/19/4853636/underground-with-manhattans-new-water-tunnel-three-photo-essay > > On Tue, Jun 7, 2016 at 3:50 PM, Ken Hohhof <[email protected]> wrote: > >> That’s different. >> >> https://en.wikipedia.org/wiki/Tunnel_and_Reservoir_Plan >> >> >> *From:* Eric Kuhnke <[email protected]> >> *Sent:* Tuesday, June 07, 2016 5:36 PM >> *To:* [email protected] >> *Subject:* Re: [AFMUG] For this I went to college? >> >> 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 <[email protected]> wrote: >> >>> Wow, that sucker’s huge. >>> >>> Reminds me of Chicago’s “Deep Tunnel” project though. >>> >>> *From:* Eric Kuhnke <[email protected]> >>> *Sent:* Tuesday, June 07, 2016 5:28 PM >>> *To:* [email protected] >>> *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 <[email protected] >>> > 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 >>>> >>> >>> >> >> > >
