NYC 9/11 Public Portal Document
hazardous." That statement may only be accurate if Airtek is proposing a sampling
scheme that will be representative of all areas in the building that have been impacted by
WTC dust because the level of contaminants to be found in the dust, and by extension,
materials impacted by the dust may not be homogeneous throughout the buildings.
Further, building components specified in Section 2.3 may also be potentially impacted
by dust. Revise this section to address these concerns.
Section has been edited. Representative sampling will be conducted. Sampling is
detailed in section 6.0.
Section 4.2, Page 7, Last Paragraph:
22. Airtek makes reference to an "Asbestos and COPC Abatement Plan of the Work
Plan". Where exactly is this located since none of the four parts of Airtek's submittal for
the Abatement and Demolition project are titled this?
Section has been edited to read, "Work Plan. "
23. Airtek discusses the waste characterization strategy for non-porous deconstruction
waste. Airtek should discuss the waste characterization strategy for porous
deconstruction waste.
Statement has been added on porous deconstruction waste. Sampling details are
in section 6.0.
Section 4.3. Page 7. Second Paragraph:
24. This section does not discuss the waste characterization strategy for the
miscellaneous materials defined under Section 2.3. Add language to this section to
address the waste characterization strategy.
"Miscellaneous Materials " have been further defined based on the 9-15-05 re-
inspection. Waste characterization sampling is discussed in section 6.0.
25. Replace "land banned" with "restricted from land disposal pursuant to 40 C.F.R. Part
268."
Edited as noted.
Section 4.4, Page 7, First Paragraph:
26. Airtek states in the first paragraph that if "the dust is not a characteristic hazardous
waste, and then by extension, any non-hazardous materials potentially impacted by dust
(i.e., the Structure & Façade of the building would also not be hazardous." That
statement may only be accurate if Airtek is proposing a sampling scheme that will be
representative of all areas in the building that have been impacted by WTC dust because
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NYC-WTC 000134357
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