NYC 9/11 Public Portal Document
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New York, New York 10C
www.atc-enviro cc
212.353.82
Fax 212.353.83
ASSOCIATES I N C.
September 25, 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)
Following are the results of transmission
analysis of air samples from our Group No. 8885:
Client: D.E.P.
NY, NY
Project Name: D.E.P. Clean-up, 125 Cedar St.,
Location: Around Building
Samples received: 09/23/02
data transmitted today
These results will confirm and document the
performed in strict conformance
to your office. The analyses were October 30, 1987)
Final Rule (CFR
with the methodology of the AHERA
for clearance of abatement sites.
be found on the attached
The results of the sample analyses may
document.
function of air volume
Results reported as Struct/cc are a
verifiable by this
collected in the field and are, as such, not
only in its entirety and
laboratory. This report may be reproduced
laboratory.
not without prior permission of this
TEM lab has received full
We are pleased to note that our for recognized
accreditation from NVLAP, as is currently required
projects, and also approval
analysis of TEM air samples for AHERA
These analyses were
under the NY State DOH ELAP program.
performed by ATC d/b/a ATC Associates Inc.
regarding any questions relating to these
Please contact me
materials.
Very truly yours,
/ 4e( 2
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000129816
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