NYC 9/11 Public Portal Document
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ambient group Inc,
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Indoor environmentnl qu 'ably surveys
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water treatment consulting
®® Asbestos & lead field services
RegUlbtory Cnmptihnce programs
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October 9, 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 14211338
Dear Mr- Zuckerman:
The following is a summary of the
indoor
performed on October 4, 2001 at the aboveenvironmental quality survey that Ambient Group, Inc,
airborne dust characterizaation. referenced location. The survey included
sampling for
Four (4) air samples were collected
from floors 3, 7, lobby and from
analyzed for dust characterization. The outside the building and
samples were composed primarily of
carbon particles, fungal spores, gravel road dust,
cellulose, cotton, skin fragments and
commonly found in New York office other constituents
inside and outside the building, we buildings' dust. From our sample results collected
have identified nothing which would
occupancy of the building. All indoor restrict normal
fungal spore concentrations were
levels. Please note that skin fr below the outside air
agments consist primarily ofdead
constantly shed by humans and are epithelial cells which arc
present as a result of the building
no asbestos was detected in the occupants. Additionally,
air samples,
Should you have any questions
regarding this information, please feel free
to call me.
Sincerely,
Signed for Ambient Group, Inc. by:
e Leitner
President
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10/09/01 TUE 09:12 [TX/RI NO 8137]
NYC-WTC 000097795
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