NYC 9/11 Public Portal Document
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I N C.
A SSOCIATES
October 5, 2001
ALC Environmental
115 W. 30th Street
New York, NY 10001
Attn: Mr. Joshua Sarett
Re: Report of TEM Analysis
Dear Mr. Sarett:
transmission electron microscopy (TEM)
Following are the results of No. 5613.
analysis of air samples from our Group
Client: Gateway Plaza Mngt. Corp. Plaza - 355 South End Ave.
Project Name: Building 200 at Gateway
Location: Various Sites
Samples received: 10/05/01
document the data transmitted today
These results will confirm and the
performed in strict conformance with
to you. The analyses were (CFR October 30, 1987; for
methodology of the AI-IERA Final Rule the attached Summary
indicated on
clearance of abatement sites. As structures per mm= was detected
Results sheet, less than 70 asbestos
submitted from the site.
in all of the fifteen samples
a function of air volume
Results reported as Struct/cc are
such, not ver4fiable by this
collected in the field and are, as
reproduced only in its entirety and
laboratory. This report may be it the post -
this laboratory.
not without prior permission of response action may be
abatement inside samples pass, the analyses were supervised by
considered to have been completed. The
of Electron Microscopy.
Dr. Michael A. Gorycki, Director
our TEM lab has received full
We are pleased to note that currently required for recognized
ac r ditation from NVLAP, as is
projects, and also approval
analysis of TEM air samples for AF:ERAThese analyses were performed
under the NY State DOH ELAP program.
by ATC d/b/a ATC Associates Inc.
questions relating to these
Please contact me regarding any
materials.
Very truly yours,
Michael A. Gorycki, h.D.
Director of Electron Microscopy
NYC-WTC 000095551
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