NYC 9/11 Public Portal Document
104 East 25th Street
CYA
New York. NEw York 10010
www.atc-enviro.com
212.353.8280
Fax 212.353.8306
A T E S I N C.
October 8, 2001
ALC Environmental
115 W. 30th Street
New York, NY 10001
Attn: Mr. Joshua Sarett
Re: Report of TEM Analysis
Dear Mr. Sarett:
electron microscopy (TEM)
Following are the results of transmission
analysis cf air samples from our Group No. 5632.
. Client: Midstate/Lefrak, Gateway Plaza
Project Name: Bldg. 400
Location: Various Sites
Samples received: 10/08/01
data transmitted today
These results will confirm and document the
strict conformance with the
to you. The analyses were performed in October 30, 1987) for
methodology of the AHERA Final Rule (CFR
attached Summary
clearance of abatement sites. As indicated on the of the
were detected in any
Results sheet, no asbestos structures
twenty-five samples submitted from the site.
function of air volume
Results reported as Struct/cC are a
are, as such, not verifiable by this
collected in the field and
in its entirety and
laboratory. This report may be reproduced only
laboratory. If the post-
not without prior permission of this action may be
the response
abatement inside samples pass, supervised by
been completed. The analyses were
considered to have
Electron Microscopy.
• Dr. Michael A. Gorycki, Director of
TEM lab has received full
We are pleased to note that our
currently required for recognized
a ccreditation from NVLAP, as is
j
samples for AHERA projects, and also approval
analysis of TEM air were performed
These analyses
under the NY State DOH SLAP program.
by ATC d/b/a ATC Associates Inc.
questions relating to these
please contact me regarding any
materials.
Very truly yours,
7' '
~~/
/i,hael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000095300
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