NYC 9/11 Public Portal Document
104 East 25th St., 1(-
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Fax 212.353.
ASSOCIATES 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:
electron microscopy (TEM)
Following are the results of transmission
8927:
analysis of air samples from our Group No.
Client: D.E.P.
St., NY, NY
Project Name: D.E.P. Clean-up, 125 Cedar
Location: Entire Building
Samples received: 10/03/02
the data transmitted today
These results will confirm and document
performed in strict conformance
• to your office. The analyses were
Rule (CFR October 30, 1987)
with the methodology of the AHERA Final
for clearance of abatement sites.
may be found on the attached
The results of the sample analyses
document.
function of air volume
Results reported as Struct/cc are a
are, as such, not verifiable by this
collected in the field and
only in its entirety and
laboratory. This report may be reproduced
laboratory.
not without prior permission of this
our TEM lab has received full
We are pleased to note that required for recognized
accreditation from NVLAP, as is currently
projects, and also approval
analysis of TEM air samples for AHERA These analyses were
program.
under the NY State DOH ELAP
performed by ATC d/b/a ATC Associates Inc.
questions relating to these
Please contact me regarding any
materials.
Very truly yours,
ichael A. Goryc i, Ph.D.
Director of Electron Microscopy
NYC-WTC 000129973
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