NYC-WTC_000232043

NYC 9/11 Public Portal Document

Solutions 1430 Broadway, 10th Fl. New York, New York 10018 Phone: (212) 221-7822 - Fax: (212) 221-7840

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 2/3/2005 New York, NY 10006 Date Analyzed 2/3/2005 Collected By K.DaRocha Date Analyzed 130 Liberty Street Collected 2/2/2005 Potometer 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)

030502754-0001 WASHINGTON STREET/ 16:02 4 1892 None Detected 0 0 1 0.0042 <0.0042 <21.00 ALBANY STREET 00:05 T-020205-146 030502754-0002 ALBANY STREET/ 16:05 4 1868 None Detected 0 0 0 0.0043 <0.0043 <21.00 GREENWICH STREET 00:04 O T-020205-147 030502754-0003 GREENWICH STREET 16:08 4 1872 None Detected 0 0 3 0.0043 <0.0043 <21.00 1^ 00:08 O m T-020205-148 030502754-0004 GREENWICH STREET/ 16:13 4 1888 None Detected 0 0 0 0.0042 <0.0042 <21.00 LIBERTY STREET 00:11 o T-020205-149 50 030502754-0005 WASHINGTON STREET/ 16:15 4 1920 None Detected 0 0 2 0.0042 <0.0042 <21.00 DO CEDAR STREET 00:15 'o T-020205-150 > z z >

s c DO l"” o o o o Samples analyzed by EMSL Analytical, Inc.; NY ELAP ID# 10872 and 11506 Page 3 of 3 tn 00 05 05

NYC-WTC_000232045