I was looking for this story the other day and couldn’t remember where I originally saw it. Then just today it pops up at muxway. How about that!

Several days ago a very large number of trucks and men from the Los Angeles Department of Water and Power descended on my neighborhood. They removed large sections of Pershing drive to a depth of 15 feet or so over a stretch of about a city block. I assumed they had a problem with a water main or something.

When they started building semi-permanent structures over the holes I knew something really big was up. When the large trucks full of strange power tools, mega-welding machines, breathing equipment, and racks of test equipment came I started wondering. Driving by a couple nights ago (11 PM), I noticed that the pace hadn’t slowed - they were at it 24 hours a day.

My curiosity got the best of me yesterday when they brought in the giant tanks full of liquid nitrogen. LN-2 for the DWP? I parked my car and played the lookie loo.

Read the rest of net.classic “Cuts and jumpers”