NYC-WTC_000209545

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307,West 38th Street, New York, NY 10018 EIVISL Phone: JI 2-290-0051 Fax; 2122900058 Email: tnanhattanlab^amal.com

Attn: Commercial Lab Enterprise Customer ID: COMM56 270 Swinton Avenue Customer PO: Bronx, NY 10465 Received; 11/30/02 8:00 AM Fax: (718) 904-9117 Phone: 718-792-2832 EMSL Order 030217172 Project: 02227 / Duane Street Associates. C/O Hudson River EMSL Project ID: Management LLC./ 40 Harrison Street New York, NY / Entire hallways Analysis Date 12/2/02

Asbestos Analysis of Non-Friable Organically Bound materials by Transmission Electron Microscopy via NYS ELAP Method 198.4 % MATRIX % NON­ ASBESTOS •/□TOTAL SAMPLE IO DESCRIPTION APPEARANCE MATERIAL ASBESTOS TYPES /ASBESTOS 133 33rd Floor east side Yellow 100.0 None No Asbestos Detected 030217172-0019 of hallway carpet Non-Fibrous glue/mastic Heterogeneous 134 33rd Floor mid. area Yellow 100.0 None No Asbestos Detected 030217172-0020 of hallway carpet Non-Fibrous glue/mastic Heterogeneous 135 33rd Floor west side Yellow 100.0 None No Asbestos Detected 030217172-0021 of hallway carpet Non-Fibrous glue/mastic Heterogeneous

136 32nd Floor east side Yellow 100.0 None No Asbestos Detected 030217172-0022 of hallway carpet Non-Fibrous glue/mastic Heterogeneous

137 32nd Floor mid. Yellow 100.0 None No Asbestos Detected 030217172-0023 Area of hallway Non-Fibrous carpet glue/mastic Heterogeneous 138 32nd Floor west side Yellow 100.0 None No Asbestos Detected 030217172-0024 of hallway carpet Non-Fibrous glue/mastic Heterogeneous 139 31st Floor east side Yellow 100.0 None No Asbestos Detected 030217172-0025 of hallway carpet Non-Fibrous glue/mastic Heterogeneous 140 31st Floor mid. area Yellow 100.0 None No Asbestos Detected 030217172-0026 of hallway carpet Non-Fibrous glue/mastic Heterogeneous 141 31 st Floor west side Yellow 100.0 None No Asbestos Detected 030217172-0027 of hallway carpet Non-Fibrous glue/mastic Heterogeneous

Roy Cross Analyst Laboratory Manager'^ or other approved signatory

mis latxjratoiy is not responsible for % asbestos in total sample when the residue only Is submitted for analysis. The above report relates only to the items tested. This report may not be reproduced, except In full, without written approval by EMSL Analytical, Inc. ACCREDITATIONS: NVLAP #101048-9 and NY STATE ELAP #11506

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NYC-WTC_000209547