Environmental assessment request letter, February 2002

NYC 9/11 Public Portal Document 02/20/2002 09:03 FAX Z020 0CT.16.2®0i 12= a PH JLC FnVtROIIINTR. NO.B7 P.2

6 ,ONMENTAL CON5ULTAN'fs, tNC 6NVIR

Mazsl Group LLC(100 John Street) One West Street New York. NY 10004 Attention: Mr. Beth Trialo Reference: 100 John Street, New York, NY Dear Mr. TNolo: Enclosed please find the analytical results of the bufding materials inspection conducted at 100 John Street, Now York, NY. All samples were collected and analyzed by JLC Erwir+onzrental Consultants, Inc.(JLC)at the request of Mazsl Group LLC(100 John Street). According to procedure, samples were placed in double plash bags at the site location and transported to the JLC laboratory* Upon arrival, the samples were indtddually prepared and kler*Jfled asframe or non.friable and then analyzed and indexed by date of collection, on, receipt, and analysis, as well as tcctlem, celer, total estimated percents of asbestos, and type(s) and `... estimated percentage(s)of each asbestos fiber group and non-asbestos fiber groups.

The detailed protocol for friab twik atonal sample preparation and analysis is discussed In detail in thefivesections an the foil page: Introduction, Methodology, Analytical Procedures, Polarized Light Microscopy, and Analytical Results. These sections should clarify most questions concamirlg the results and documentation for this project. JLC ErMrormle ntal Consultants, lnc appreciates the oppatunity to carve your organization. Please contact us with any further questions. W look forward to wonting with you again In the

Sincerely, JLC Environmental Consultants, Inc.

p4% %'J, Gulam iwala. Laboratory Director CC: File

200 Park Ave South, Suite 1001 New York, New York 10003 • Tel: 12121 420.8119 • Fax: 12121 420.6092

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NYC-WTC 000123817