NYC 9/11 Public Portal Document
104 East 25th St.. 10th Fl
New York. New York 10010
tATC
www.atc-enviro.com
212.353.8280
Fax 212.353.8306
ASSOC I ATES I N C.
October 1, 2002
ATC Associates Inc.
104 East 25th Street
New York, NY 10010
Attn: Mr. Ben Sallemi
Re: Report of TEM Analysis
Dear Mr. Sallemi:
transmission electron microscopy (TEM)
Following are the results of
Group No. 8919:
analysis of air samples from our
Client: D.E.P.
Cedar St., NY, NY
Project Name: D.E.P. Clean-up, 125
Location: Entire Building
Samples received: 10/01/02
document the data transmitted today
These results will confirm and erformed in strict nformance
to otur ffice. The analyses al
Final Rule (CFR Octobero 30, 1987)
with the omethodology of the
wi
sites.
for clearance of abatement
attached
analyses may be found on the
The results of the sample
document.
volume
are a function of air
Results reported as Struct/cc not verifiable by this
as such,
collected in the field and are,
reproduced only in its entirety and
laboratory. This report may be
of this laboratory.
not without prior permission
received fall
that our TEM lab has
We are pleased to note required for recognized
accreditation from NVLAP, as is currently and also
pro jects,
prograproj
AHER
analysis of TEM S~ateir samplesE~APfor analyseppr~ere
m.
under the NY
Associates Inc.
performed by ATC d,'b/a ATC
these
any questions relating to
Please contact me regarding
materials.
Very truly yours,
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000107732
OCR can misread numbers and units. Confirm readings against the page image before using them.