NYC 9/11 Public Portal Document
104 East 25th St., 10th FI
New York, New York 10010
www.atc-enviro.com
TC
AS S O C I A T E S
212.353.8280
Fax 212.353.8306
September 27, 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. 8900:
analysis of air samples from our
Client: D.E.P.
125 Cedar St., NY, NY
Project Name: D.E.P. Clean-up,
Location: Entire Building
Samples received: 09/27/02
today
document the data transmitted
These results will confirm and erformed in strict conformance
our office. The analyses Final Rule (CFR October 30, 1 987)
AHERA
with the methodology of the e
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 by this
as such, not verifiable
collected in the field and are, entirety and
reproduced only in its
laboratory. This report may be
of this laboratory.
not without prior permission
received full
that our TEM lab has
We are pleased to note currently required for recognized
accreditation from NVLAP, as is and also ve
projects,
analysis of TEM air samples for AHERA se an es
app o e
program.
under the NY State DOH ELAP
ATC Associates Inc.
performed by ATC d/b/a
questions relating to these
me regarding any
Please contact
materials.
Very truly yours,
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000107702
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