NYC 9/11 Public Portal Document
104 East 25th St. 10th Fl
New York, New York 10010
www.atc- enviro.com
212.353.8280
Fax 212.353.8306
ASSOCIATES I N C.
September 30, 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. 8915:
Client: D.E.P.
Project Name: D.E.P. Clean-up, 125 Cedar St., NY, NY
Location: Entire Building
Samples received: 09/30/02
transmitted today
These results will confirm and document the data conformance
strict
• to your office. The analyses were performed in
(CFR October 30, 1987)
with the methodology of the AHERA Final Rule
for clearance of abatement sites.
on the attached
The results of the sample analyses may be found
document.
air volume
Results reported as Struct/cc are a function of
verifiable by this
collected in the field and are, as such, not and
in its entirety
laboratory. This report may be reproduced only
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
for AHERA projects, and also approval
analysis of TEM air samples
ELAP program. These analyses were
under the NY State DOH
performed by ATC d/b/a ATC Associates Inc.
regarding any questions relating to these
Please contact me
materials.
Very truly yours,
ichael A. Gorycki, Ph.D.
Director of Electron Microscopy
NYC-WTC 000129938
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