NYC 9/11 Public Portal Document
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ambient group inc.
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indoor envjronmanta( quality surveys
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Water ant consulting 1.,4 11.00R
Asbestos a lead lied serviccs NkW YORK, Ni W YOItx IUN14
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Air, water & soil anaiyti<at laboratories r, ; (.14) 4G3-1)3u7
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September 28, 2001
Mr. Elliot Zuckerman
Cushman! & Wakefield
a/a/f Mercantile Exchange
One North End Avenue
New York, New York 10282
Re: One North End Avenue
Ambient Project # 211338 C
Dear Mr. Zuckermcn:
The following is a summary of the
indoor
Inc. performed on September 26th, 2001 environmental quality survey that Ambient Group,
at the above referenced location_ The
air sample collection for TEM survey included
analysis and airborne dust characterization,
Seven (7) air samples were collected
from
and outside the building and analyzed various locations on floors 3, 7, 12, 14, 15, lobby
by transmission electron microscopy
asbestos structures. The results of the analysis indicated that airborne ) for
time of testing were less than the asbesto the
analytical sensitivity of the instrument, as well
v i
e
w at
s
the EPA standard of 70 as well below
structureslmm2 and other recommended
regulations. industry guidelines and/or
Should you haVe any questions
regarding .this information, please feel free to
call me-
Sincerely,
Signed for Ambient Group, Inc. by:
T r, Zj r Ff
John P. Springston, CIH, CS?
Director of Field Operations
1112N CY.vI , NY
MIAMI, fl .
i1G ixu9--4) 1--WCA W, ii.
3115 SGa-i n, (IRANiel', CA
IIh 5=9-55»h 71.1 Efts, S_S
09/28/01 FRI 10:50 [T%/RI NO 8045]
NYC-WTC 000097813
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