Friday, December 12, 2008

Site Update 12/12

First round of excavation has been completed on the courtyard and the crews have started on the streetside this week. Work started on HJK and working in a counter-clockwise direction, we are now excavating on the Vassar Street side of units DE.

Last night's storm has caused a few problems with access and pooling water, and work was suspended today, but will resume on Monday. We've received some post-excavation sampling results and are going to have to remove another layer of soils from select areas within the courtyard. We don't have all of the data back so I can't define the full extent, but we're planning on having the crews back in the courtyard on Monday. We'd like to finalize as much of the courtyard as we can so backfill can begin.

The snow fencing was a bit weak throughout the complex, so crews have increased the support posts and it should be in fairly decent shape for the near future. We'll continue to monitor and make sure it's secure.

To date we've removed 22 rolloff containers, each with approximately 20 tons of soils.

Good luck with finals next week and as always, feel free to comment or call with questions.

Richard

Sunday, December 7, 2008

Site Update 12/7

Most of the initial courtyard excavation has been completed.  Lab analysis is ongoing and we trust that we will not have to dig any further in the courtyard.  As soon as the analysis is verified we will be able to begin backfilling.

Some work has started in the streetside.  We will be excavating soils from around all of the buildings, but will be working in a pattern that is driven by the rotation of rolloff containers.  We only have two locations where these are placed and have bisected the site to limit the amount of machine travel between them.  As one container is filled, we are moving the crews to the opposite side of the site to focus on using the empty container on that side.

This results in some jumping around, but it makes the overall work faster.

We will not be fencing entire areas on the streetside, but rather will be using caution tape and cones to restrict access.  Please use caution when near this work.

Most of  the courtyard will be open this week and only a few gates into the street will be closed at any one time.