NYC 9/11 Public Portal Document
104 East 25th St.. 10th Fl
New York, New York 10010
V www.atc-enviro.com
212.353.8280
Fax 212.353.8306
ASSOCIATES I N C.
September 25, 2002
Inc.
ATC Associates
East 25th Street
104
New York, NY 10010
Attn: Mr. Ben Sallemi
Analysis
Re: Report of TEM
Dear Mr. Sallemi:
electron microscopy (TEM)
omtoursmission
°f
Foll owing are the resultsf G r oup No. 8$$7
analysis of air samples
Client: D.E.P. 125 Cedar St., NY, NY
Project Name: D.E.P. Clean-up,
Building
Location: Entire
received: 09/24/02
Samples
transmitted today
confirm and t the mance
dinastrict
• These results will analyses dreumerformed
we p 30, 1987)
The October
to your off ice. the AHERA Final Rule (CFR
of
with the methodology abatement sites.
for clearance of
on the attached
sample analyses may be found
the
The results of
document.
of air
reported as Struct/cc are a funoctioner v ifiable by othis
Results ar such, nt
collected in the field and beereproduc d only in its entirety and
laboratory. This report may of this laboratory-
permission
not without prior
ll
TEM lab has ized
eived
e are pleased to note that ollrrently required for
o ; rani on from NVLAP , as is cu AH°ERAatpro ects, a nd also approval
analysis of TEM air samples for These analyses were
ate DOH LAP
unde r the NY EAssociates Inc.
performed by TCt d/b/a ATC to these
Please contact me regarding any questions relating
materials.
Very truly yours,
G~
Ph.D.
• Michael A. Gorycki, Microscopy
Director of Electron
NYC-WTC 000129820
OCR can misread numbers and units. Confirm readings against the page image before using them.