NYC-WTC_000202829

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 EMSL Phone: 212-230-0051 Fax; 2122900058 Email:

Attn: CTSl-Consulting & Testing Services, Inc. Customer ID: CTSI50 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 Order: 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, 8/15/94 LOD Fibers/ Fibers/ San^tle Location Sample Date Volume Fibers Fields (fib/cc) mm’ cc Notes

01 20 Floor Conference 10/19/2001 1470.00 <5.5 100 0.002 <7.0 <0.002 Room 030105586-0001

02 17 Floor Corridor East 10/19/2001 1960.00 7.0 100 0.001 8.92 0.002 030106586-0002

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

05 12 Floor S-W Offices 10/19/2001 1845.00 <5.5 100 0.001 <7.0 <0.001 030106586-0005 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

Limit of detection is 7 flbersTnim'. The laboratory is not responsible (or data reported in fibers/cc, which is dependent on volume collected by non-laboratory personnel. This report relates only to the samples reported above. This report may not be reproduced, except in full, without written approval by EMSL. Analysis performed by EMSL Manhattan (NY State ELAP #11506)

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CITY_DEP_WORBY_CANNATA_SUBP_000034967

NYC-WTC_000202829