Environmental sampling report, 115 Broadway, Sept-Oct 2001

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 Phone: 212-290-0051 Fax: 2122900058 Email:

Attn: CTSI-Consulting & Testing Services, Inc. Customer ID: CTS150 622 Georges Rd. Customer PO: North Brunswick, NJ 08902 Received: 10/19/01 3:30 PM Fax: (732) 729-1803 Phone: 732-729-1800 EMSL Ober. 030106586 Project: 115 Broadway Entire EMSL Project ID: Analysis Date: 10/20/2001

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2,8/15194 LOD Fibers/ Fibers/ Sample Location Sample Date Volume Fibers Fields (Jib/cc) mm' cc Notes 01 20 Floor Conference 10/19/2001 1470.00 <5.5 100 0.002 <7.0 <0.002 Room 030106586-0001

02 17 Floor Corridor East 10/19/2001 1950.00 7.0 100 0.001 8.92 0.002 0301065860002 03 15 Floor Corridor 10/19/2001 1638.00 12.0 100 0.002 15.29 0.004 West 030106586-0003 04 14 Floor N-W Office 10/19/2001 1200.00 13.0 100 0.002 16.56 0.005 Roof 030106586-0004 F 05 12 Floor S-W Offices 10/19/2001 1845.00 <5.5 100 0.001 <7.0 <0.001 )301065586-0005 06 Lobby Middle 10/19/2001 2595.00 15.0 100 0.001 19.11 0.003 030106586-0006

07 3 Floor Corridor 10/19/2001 2210.00 18.0 100 0.001 22.93 0.004 Middle 030106586-0007 08 5 Floor East side 10/19/2001 2210.00 7.0 100 0.001 8.92 0.002 Room 030106586-0008 09 7 Floor Middle North 10/19/2001 2550.00 16.0 100 0.001 20.38 0.003 030106586-0009 10 9 Floor N-W side 10/19/2001 2040.00 16.0 100 0.001 20.38 0.004 Office 030106586.0010 11 Blank 10/19/2001 0.00 <5.5 100 <7.0 Field Blank

030106586.0011

12 Blank 10/19/2001 0.00 <5.5 100 <7.0 Field Blank

030106586.0012 ~-

Thomas Michel Analyst Laboratory Manager or other approved signatory uma or aetecaon IS! nDeralmm•. The laboratory Is not responsible ram in noerarac, wrnan is ceperxism on vonurne i relates only to the samples reported above. This report may riot be except in full, without written approval by EMSL Analysis performed by EMSL Manhattan (NY State ELAP #11506)

NYC-WTC 000133136