NYC 9/11 Public Portal Document
104 East 25th St.. 10th Fl
New York. New York 10010
www.atc-enviro.com
212.353.8280
Fax 212.353.8306
IN C.
A S S O C I ATE S
October 4, 2002
RTC Associates Inc.
104 East 25th Street
New York, NY 10010
Attn: Mr. Ben Sallemi
Re: Report of TEM Analysis
Dear Mr. Sallemi:
Noele8c932n microscopy (TEM)
Foll owing are the results of transmissio
ana lysis of air samples from our Group
Client: D.E.P. 125 Cedar St. , NY , NY
Project Name: D .E.P. Clean-up,
Location: Around Building
10/03/02
Samples received:
confirm and tastranctsmitted mance today
• These results will Weocumerformedd
re p 1987)
October 30,
to your office. The anal
methodology of AHERA Final Rule (CFR
yses
the
with the abatement sites.
for clearance of
the attached
sample analyses may be found on
The results of the
document. volume
on of air
Result s reported as Struct/cc suchfunotiver ver ifiable b this
ares entirety
t and
coll ected in the field and are,
la borato ry. This report may be reproduced only in its
laboratory.
without prior permission of this
not
lab has ived
pleased to note that our TEM a ired forerec gnifzed
We are f r om NVLAP, as is currently reref
aca edJtation AYoERAatpo s, and also approval
ana lysis of TEM air samples for These analyses were
LAP s
under the NY State ATCEAsso a tes Inc.
per formed by TC
questions relating to these
regarding any
Please contact me
materials.
Very truly yours,
•
ichael A. Gor Y cki, Ph.D.
Microscopy
Director of Electron
NYC-WTC 000129976
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