NYC 9/11 Public Portal Document
04&A IQi K.
www.atC-envfO.COM
212.353.8280
Fax 212.353.8306
4 a g 0 C I♦ T E S 1 N C.
December 17, 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
analysis of air samples from our Group No.
6124.
South End Ave., NY, NY
Client: Gateway Plaza Mngt. Corp., 395
• Project Name: Building 600
Location: Various Sites
Samples received: 12/17/01
data transmitted today
These results will confirm and document the conformance with the
in strict
to you.. The analyses were performed October 30, 1987) for
Final Rule (CFR
methodology of the AHERA
clearance of abatement sites.
indicated on the attached
The results of the sample analyses are as
document.
as Struct/ce are a function
reported
of air volume
Results verifiable by this
not
collected in the field and are, as such, in its entirety and
laboratory. This report may be reproduced only
this laboratory. If the post-
not without prior permission of response action may e
abatement inside samples pass, the supervised by
analyses were
considered to have been completed. The
Electron Microscopy.
Gorycki, Director of
Dr. Michael A.
TEM lab has received full
we are pleased to note that our currently required for recognized
ac-rreditatij2n from NVLAP, as is
projects, and also approval
analysis,of TEM air samples for AHERAThese analyses were performed
under the NY State DOH ELAP program.
by ATC d/b/a ATC Associates Inc.
any questions relating to these
Please contact me regarding
materials.
Very truly yours,
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000121693
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