NYC-WTC_000234584

NYC 9/11 Public Portal Document

Cc s ta!Ti&f€iCU»ed Sodtions 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 4/16/2005 New York, NY 10006 Date Analyzed 4/18/2005 Collected By D. Katehis Date Analyzed 130 Liberty Street Collected 04/16/2005 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)

030510209-0001 WASHINGTON STREET/ 08:00 4 1920 None Detected 0 0 0 0.0042 <0.0042 <21.00 ALBANY STREET 16:00 T-041605-1454 030510209-0002 ALBANY STREET/ 08:04 4 1920 None Detected 0 0 0 0.0042 <0.0042 <21.00 GREENWICH STREET 16:04 T-041605-1455 030510209-0003 GREENWICH STREET 08:07 4 1916 None Detected 0 0 0 0.0042 <0.0042 <21.00 16:06 T-041605-1456 030510209-0004 GREENWICH STREET/ 08:10 3.9 1872 None Detected 0 0 0 0.0043 <0.0043 <21.00 LIBERTY STREET 16:10 T-041605-1457 030510209-0005 WASHINGTON STREET/ 08:14 4 1920 None Detected 0 0 0 0.0042 <0.0042 <21.00 CEDAR STREET 16:14 o T-041605-1458 H l"^ to

S o o o I o o co to co Samples analyzed by EMSL Analytical, Inc.; NY ELAP ID# 10872 and 11506 Page 2 of 3 co to

NYC-WTC_000234585