NYC 9/11 Public Portal Document
v!ATC ASSOC I AT ES I N C.
104 East 25m Street
`ew York. New York 10010
w+n,w.atc-anviro.ccm
212.353.8280
Fax 212.353.8308
October 9, 2007
ALCmnvironmenta1
115 w. 30th Street
New York, NY 10001
Attn: Mr. Joshua Sarett
Re: Report of TZM Analysis
Dear Mr. Sarett:
Following are the results of transmission electron micrescocy (TEM)
analysis cf air samples from our Group No. 5042 .
Client: Midstate/Lefrak, Gateway Plaza
Project Name: Bldg. 400, 375 Scuth End Avenue, NY, NY
Location: Various Sates
Samples received: 10/09/01
These results will confirm and dccument the data tran _nred today
to you. The analyses were performed in strict conformance with the
methodology of the AHERA Final Rule (OF?. October 30, t9o7) for
clearance of abatement sites. As indicated on the attached Summary
Results sheet, no asbestos structures were detec_ed in any cf the
thirty samples submitted from the site.
Results reocrted as Struct/cc are a functicn of air volume
collected in the field and are, as such, Act verifi_bLe by this
laboratory. This report may be r;aproduced only in its entirety and
not without prior permission of this laboratory. If the oost-
abatement inside samples pass the response action may be
considered to have been completed -he analyses were sue rvised by
Dr. Michael A. Gorycki, Director of Electron Microscopy.
We are pleased to note that our TEM lab has received full
accreditation from NVLAP, as is currently required for recognized
analysis of TEM air samples for A4ERA projects, and also approval
under the NY State DOH FLAP program. These analyses were performed
by ATC d/b/a ATC Associates Inc.
Please contact me regarding any questions relating to these
materials.
Very truly yours,
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000095412
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