NYC 9/11 Public Portal Document
JLC
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ENVIRONMENTAL CONSULTANTS, INC
October 16, 2001
Rose Associates Inc.
200 Madison Ave. 5th Floor
New York, NY 10016
Attention: Ms. Cathy Brady
Reference: PCM Air Sampling Analysis for 21 West Street, New York, NY
Dear Ms. Brady:
Enclosed please find the analytical results for air sampling conducted at 21 West Street, New York,
NY.
All samples were collected and analyzed by JLC Environmental Consultants, Inc. (JLC) at the
request of Rose Associates Inc..
After their arrival, samples were individually prepared and tested for airborne fiber content. The
detailed protocol for air sample preparation and analysis is discussed in detail in the five sections on
the following page: Introduction, Methodology, Analytical Procedures, Phase Contrast Microscopy,
and Analytical Results. Any questions concerning results and documentation should also be
answered in these sections.
JLC Environmental Consultants, Inc. appreciates the opportunity to serve your organization. Please
contact us with any questions. We hope to be of further assistance in the future.
Sincerely,
JLC Environmental Consultants, Inc.
Gulam Machhiwala
Laboratory Director
cc: File
200 Park Ave South, Suite 1001 New York, New York 10003 • Tel: (212) 420-81 19 • Fax: (212) 420-6092
NYC-WTC 000094655
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