NYC 9/11 Public Portal Document
NOV-20-01 TUE 0601 PM AMBIENT GROUP INC FAX NO. 212 768 1540 P. 02
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Indoor environmental quality surveys
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Air, water & soil analytical laboratories t'AX: (2t2) 463-9397
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November 20, 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
Dear Mr. Zuckerman:
The following is a summary of the indoor environmental
quality survey that Ambient Group,
Inc. performed on November 15, 2001 at the above
referenced Iocation. The survey included
sampling for airborne metals, polynuelear aromatic
hydrocarbons and airborne asbestos
structures by TEM.
Four (4) air samples were collected from floors 2, 3, 7 and 10
and analyzed for polynuclear
aromatic hydrocarbons in air. Analysis of all
four (4) samples collected revealed that the
levels of the individual compounds were below the OSHA
Permissible Exposure Limits and
NIOSH REL guidelines,
Four (4) air samples were collected from floors 2, 3, 7 and 10
and analyzed for metals in air
(including silica). All measured metals revealed
levels well below their respective OSHA
PELs and NIOSH RELs.
Please refer to attached laboratory data sheets for further
details, Results for the remaining
parameters tested will be made available as soon as the analysis
is completed. Should you
have any questions regarding this information, please
feel free to call me.
Sincerely,
Signed for Ambient Group, Inc. by:
Jon either
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11/20/01 TUE 18:04 [TX/RX NO 85561
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