NYC-WTC_000232246

Z Z o o co g O I “0 o c o CT o ro o' Ca5 ro SobtiOns "0 o KJ 1430 Broadway, 10th Fl. New York, New York 10018 CD Phone: (212) 221-7822 - Fax: (212) 221-7840 0 o o Airborne Asbestos Fiber Analysis c 3 by Transmission Electron Microscopy CD 3 Client Lower Manhattan Development Corporation Job Number 46600-0000-00001 Address One Liberty Plaza, 20th Floor Date Received 5/30/2005 New York, NY 10006 Date Analyzed 6/1/2005 Collected By V. Bajomo/0. Kuepper Date Analyzed 130 Liberty Street Collected 05/30/2005 Rotometer Standard

Asbestos Structures Analytical Asbestos Asbestos Lab ID Start/ Volume Asbestos > .5mm Non­ Sensitivity Concentration Concentration Field ID Sample Location Stop Flow (liters) Type(s) <5mm > 5mm Asbestos (AS/cc) (AS/cc) (AS/mm2)

030514737-0001 WASHINGTON STREET/ 08:01 4 1916 None Detected 0 0 0 0.0042 <0.0042 <21.00 ALBANY STREET 16:00 T-053005-2246 030514737-0002 ALBANY STREET/ 08:04 4.05 1944 None Detected 0 0 0 0.0041 <0.0041 <21.00 GREENWICH STREET 16:04 O T-053005-2247 030514737-0003 GREENWICH STREET 08:07 4.05 1952 None Detected 0 0 0 0.0041 <0.0041 <21.00 O 16:09 m T-053005-2248 030514737-0004 GREENWICH STREET/ 08:09 3.95 1912 None Detected 0 0 0 0.0042 <0.0042 <21.00 LIBERTY STREET 16:13 o T-053005-2249 30 DO 030514737-0005 WASHINGTON STREET/ 08:12 4.05 1968 None Detected 0 0 0 0.0041 <0.0041 <21.00 CEDAR STREET 16:18 T-053005-2250 > z z >

c DO 1^ o o o Samples analyzed by EMSL Analytical, Inc.; NY ELAP ID# 10872 and 11506 Page 2 of 3

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