Air quality sampling report, 111 Broadway, Oct 2001

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New Yottc, NY 10018 Phone: 212.280.0081 Fax: 2122900058 Email:

Attn: CTSI-Consultlng & Testing Services, Inc. Customer ID: CTSI50 622 Georges Rd. Customer PO: North Brunswick, NJ 08902 Received: 10/14/01 2:30 PM Fax., (732) 729-1803 Phone: 732-729-1800 EMSL Order. 030106204 Project: Ill Broadway Entire Bldg. EMSL Project ID: Analysis Date: 10/14/2001

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2,8/15/94 LOD Fibers/ Fibers/ Sample Location Sample Date Volame Fibers Fields (fib/cc) nun CC Notes 01 21st Floor 10/14/2001 1800.00 <5.5 100 0.001 <7.0 <0.001 030106204.0001 02 20th Floor 10/14/2001 1800.00 <5.5 100 0.001 <7.0 <0.001 030106204.0002

03 19th Floor 10/14/2001 1845.00 5.5 100 0.001 7.01 0.002 030106204.0003 04 18th Floor 10/14/2001 1845.00 <5.5 100 0.001 <7.0 <0.001

7 rm 1-loor 10/14/2001 1845.00 <5.5 100 0.001 <7.0 <0.001 N

'030108204-0005 06 16th Floor 10/14/2001 1830.00 <5.5 100 0.001 <7.0 <0.001 030106204-0008 07 15th Floor 10/14/2001 1845.00 <5.5 100 0.001 <7.0 <0.001 030106204-0007

08 14th Floor 10/14/2001 1860.00 <5.5 100 0.001 <7.0 <0.001 030106204-0008

09 13th Floor 10/14/2001 1860.00 <5.5 100 0.001 <7.0 <0.001 030106204.0009 10 12th Floor 10/14/2001 1860.00 <5.5 100 0.001 <7.0 <0.001 030106204.0010 11 11th Floor 10/14/2001 1800.00 <5.5 100 0.001 <7.0 <0.001 030106204-0011

12 10th Floor 10/14/2001 1800.00 <5.5 100 0.001 <7.0 <0.001 030106204-0012

George Boble Analyst Laboratory Manager or other approved signatory Limit of detection Is 7 Rberehnm'. The laboratory is not responsible for data reported In flberal Ills dependent on volume i relates only to the samples reported above. This report may not be reproduced, except in full, written approval by EMSL Analysis performed by EMSL Manhattan (NY State ELAP #11508)

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a. = a NYC-WTC 000132997