NYC-WTC_000233972

NYC 9/11 Public Portal Document

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Airborne Asbestos Fiber Analysis by Transmission Electron Microscopy Client Lower Manhattan Development Corporation Job Number 46600-0000-00001 Address One Liberty Plaza, 20th Floor Date Received 05/31/2005 New York, NY 10006 Date Analyzed 06/01/2005 Collected By V. Bajomo/A. Dvorkin 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)

030514855-0001 WASHINGTON STREET/ 16:02 4 1924 None Detected 0 0 0 0.0042 <0.0042 <21.00 ALBANY STREET 00:03 T-053005-2252 030514855-0002 ALBANY STREET/ 16:06 4 1916 None Detected 0 0 0 0.0042 <0.0042 <21.00 GREENWICH STREET 00:05 T-053005-2253 030514855-0003 GREENWICH STREET 16:11 4 1912 None Detected 0 0 0 0.0042 <0.0042 <21.00 00:09 T-053005-2254 030514855-0004 GREENWICH STREET/ 16:15 4 1908 None Detected 0 0 0 0.0042 <0.0042 <21.00 LIBERTY STREET 00:12 T-053005-2255 030514855-0005 WASHINGTON STREET/ 16:20 4 1900 None Detected 0 0 0 0.0042 <0.0042 <21.00 CEDAR STREET 00:15 o T-053005-2256 H l"^

S o O O I o o co

CO Samples analyzed by EMSL Analytical, Inc.; NY ELAP ID# 10872 and 11506 Page 3 of 3 CO O

NYC-WTC_000233974