NYC 9/11 Public Portal Document
New York, New York 10010
www atc-envuo corn
TC
A S 9 O C I A T E S INC,
212.353 8280
Fax 212.353.6306
December 8, 2001
ALC Environmental
115 W. 30th Street
New cork, NY 1000'!
A:rtn: Mr. Joshua Sarett
Re: Report of TEM Analysis
Dear: Mr. Sarett:
Following are the results cf transmission electron microscopy (TEM)
analysis of air samples from cur Group No. 6063.
Clie^t: Gateway Plaza Mngt. Corp.
?ro ct Name: Suildinc 30C at Gateway Plaza - 3E5 South End Ave.
Locattion: 3rd Floor
Samnjles received: 12/07/01
These results will confirm and document the data transmitted today
to you. The analyses were performed in strict conformance with the
methodology of the AHERA Final Rule (CFR October 30, 1987) for
clearance of abatement sates. The results of' the sample analyses
are indicated on the attached document.
as
Results reported as Struct/cc are a function. of air volume
col Jected in the field and are, as such, not verifiable by this
laboratory. This report may be reproduced entirety and
only in
its
not without prior permission of this laboratory. If the post-
abatjement inside samples pass, the response action may be
consjidered to have been completed- The analyses were supervised by
Dr. Michael A. Gorycki, Director of Electron ;vicroscopy.
We are pleased to note that our TEM lab has received
• acce tation from NVLAP, as is currently rewired for recognized
ana ysis of TEM air samples for A_HER-A projects, and also approval
performed
and r the NY State DCH ELAP program. These analyses were
by TC d/b/a ATC Associates Inc.
Please contact me regarding any questions relating to these
materials.
m y
yours,
el A. Gorycki, Ph.D.
Xicllar
Director of Electron Microscopy
NYC-WTC 000121261
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