See Initial POLREP.
Since the last reporting period, ERRS has completed sealing activities on the PCB impacted floor of building 1014. Excavation of the interior of the test trench and associated oil intrusion investigation activities was completed in building 924. The excavation in building 924 was backfilled with concrete removed from the building 924 floor for the oil intrusion investigation and brick materials stockpiled on the southwest side of the site, which originated from building 912 demolition activities. The excavation south of building 912 was completed and also backfilled with the brick materials that originated from building 912 demolition activities.
SAMPLING ACTIVITIES
On May 26, 2009 ERRS collected one debris sample from a debris stockpile located on the southwest side of the site, which originated from Building 912 for disposal parameters analysis.
On June 13, 2009, ERRS completed all site clean-up and restoration activities, and demobilized all personnel and equipment on site.
• City of Chicago demolition of remaining buildings.
None.
None.
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