NYC 9/11 Public Portal Document
104 East 25th Si. 10th F
New York. New York 1001(
www atc•enviro.con
212.353.828(
Fax 212.353.830E
A S S O I ATE S I N C.
October 3, 2002
ATC Associates Inc.
104 East 25th Street
New York, NY 10010
Attn: Mr. Ben Sallemi
Re: Report of TEM Analysis
Dear Mr. Sallemi:
(TEM)
Following are the results of transmission electron microscopy
analysis of air samples from our Group No. 8928:
Client: D.E.P.
Project Name: D.E.P. Clean-up, 125 Cedar St., NY, NY
Location: Entire Building
Samples received: 10/03/02
transmitted today
These results will confirm and document the data
performed in strict conformance
• to your office. The analyses were
Final Rule (CFR October 30, 1987)
with the methodology of the AHERA
for clearance of abatement sites.
attached
The results of the sample analyses may be found on the
document.
air volume
Results reported as Struct/cc are a function of
verifiable by this
collected in the field and are, as such, not
only in its entirety and
laboratory. This report may be reproduced
not without prior permission of this laboratory.
has received full
We are pleased to note that our TEM lab
accreditation from NVLAP, as is currently required for recognized
analysis of TEM air samples for AHERA projects, and also approval
under the NY State DOH ELAP program. These analyses were
performed by ATC d/b/a ATC Associates Inc.
me regarding any questions relating to these
Please contact
materials.
Very truly yours,
ichael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000129970
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