2.1.1 Narrative
2.1.2 Response Actions to Date
2.1.2.1 Actions During Reporting Period
Over the reporting period, work focused primarily on the following
activities:
-
Continuing to implement air monitoring program
- Continuing to clear
debris from within the building and decontaminate building floors. Sweepings are
consolidated in cubic yard boxes for disposal
- Continuing to dismantle vats. To date, all 14 vats have
been evacuated. Both the nickel and chrome plating lines have now been fully dismantled. All vats were cleaned out. All vats except 1 have been shipped off site for disposal or recycling.
- Removed and disposed of remaining infrastructure associated with the vats
- Completion of removal and disposal of the air filtration system
- Completion of over-packing drums
- Completion of final inventory of drums and containers
- Along with the City of Grand Rapids, evaluated the indoor subsurface piping infrastructure to ensure that piping discharges to sanitary sewer. There is a trap door in a lab in the building that contained a discharge pipe. We did verify that that pipe is connected to the network that discharges to the sanitary sewer.
- Secured the site for temporary shutdown pending disposal.
All waste materials on site have been containerized and secured.
2.1.2.2 Air Monitoring
Every day that cleanup activity work will be ongoing, air monitoring will be conducted to ensure public and worker safety. Please see the air monitoring plan and POLREP 2 for details.
A website has been established to view the
current and past air monitoring data for the site. To view the data
go to the web address: viper.ert.org. You have to create a login on your first
visit to the site. Once logged in, go to the R05 Hard Chrome Metals Deployment
to view site data.
Particulate Air Monitoring:
Over the reporting period, no exceedances of the perimeter or work zone action levels (calculated as work day averages) for particulates were
detected.
MultiGas Air Monitoring:
Over the reporting period, no exceedances of the perimeter or work zone action levels were verified.
Hydrochloric Acid Monitoring
Over the reporting period, no exceedances of the perimeter or work zone action levels were detected.
2.1.3 Enforcement Activities, Identity of Potentially Responsible Parties (PRPs)
General notice letters were issued to former owners of the property. Investigation is ongoing.
2.1.4 Progress Metrics
Waste Stream |
Medium |
Quantity |
Manifest # |
Treatment |
Disposal |
Solid |
Non-Hazardous Debris |
8 Tons |
n/a |
|
x |
Solid |
Mixed Recyclables |
10 bags |
|
|
x (recycling) |
Solid |
Non-Hazardous Debris |
60 cubic yards
|
n/a |
|
x |
Solid |
Non-Hazardous Debris |
8 Tons |
n/a |
|
x |
Solid |
Non-Hazardous Debris |
5.7 tons |
|
|
x (recycling) |
|