NYC 9/11 Public Portal Document
104 East 25th St.. 10th ri
~u
New York. New York 10010
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212.353.8280
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ASSOCIATES I N C.
September 24, 2002
ATC Associates Inc.
104 East 25th Street
New York, NY 10010
Attn: Mr. Ben Sallemi
Re: Report of TEM Analysis
Dear Mr. Sallemi:
electron microscopy (TEM)
of transmission
Following are the results No. 8882:
from our Group
analysis of air samples
Client: D.E.P. NY, NY
Clean-up, 125 Cedar St.,
Project Name: D.E.P.
Location: Entire Building
09/23/02
Samples received:
today
confirm and documeentothe data strtransmitted mance
These results will performed ifl dr
to your office. The analyses were (CFR October 30, 1987)
methodology of the AHERA Final Rule
with the abatement sites.
for clearance of
the attached
sample analyses may be found on
The results of the
document.
of air volume
Struct/cc
Resu lt s reported as nctl~er f fable by this
are, ase such funot
collected in the field and
be reproduced only in its entirety and
laboboraatory. This report may of this laboratory.
permission
not without prior
lab has ived
pleased to note that our TEM required forerecgnized
We are
c ed;ration from NVLAP, as is currentlyERA p jrcts,
AHo
and also approval
analysis of TEM air samples for These analyses were
LAP gram.
under the NY ate D011
Associ ates Inc.
performed by ATCtd/b/a ATC E
relating to these
me regarding any questions
Please contact
materials.
Very truly yours,
O Michael A. Gorycki, Ph.D.
Director of Electron
Microscopy
NYC-WTC 000129836
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