NYC 9/11 Public Portal Document
104 East 25th Street
New York. New York 10010
www.atc-enviro.com
212.353.8280
Fax 212 353.8306
A S S O C I ATE S I N C.
October 9, 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 (TEA'.)
Following are the results of
No. 5641.
analysis of air samples from our Group
Client: Lefrak Organization
M Project Name: Bldg. 400
Location: Various Sites
Samples received: 10/09/01
the data transmitted today
These results will confirm and document conformance with the
were performed in strict
to you. The analyses
October 30, 1987) for
methodology of the AHERA Filial Rule (CFR
the attached Summary
clearance of abatement sites. As indicated on mm, was detected
structures per
Results sheet, less than 70 asbestos
submitted from the site.
in all of the twenty-nine samples
a function of air volume
Results reported as Struct/cc are
and are, as such, not verifiable by this
collected in the field
only in its entirety and
laboratory. This report may be reproduced :f the post -
this laboratory.
not without prior permission of response action may be
abatement inside samples pass, the
were supervised by
considered to have been completed. The analyses
of Electron Microscopy.
Dr. Michael A. Gorycki, Director
TEM lab has received full
We are pleased to note that our required for recognized
accreditation from NVLAP, as is currently
projects, and also approval
analysis of TEM. air samples for AH1rRA
These analyses were performed
under the NY State DOH FLAP prcgram.
by ATC d/b/a ATC Associates Inc.
questions relating to these
Please contact me regarding any
materials.
Very truly yours,
/
/Jze&
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000095293
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