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Air quality sampling report, 111 Broadway, Oct 2001

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Report of environmental air quality sampling from multiple floors at 111 Broadway on October 6-7, 2001; all fiber counts within OSHA permissible exposure limits.

NYC-WTC_000132961–000133059

Folder label: “115 BROADWAY Block: 50 Lot: 1 BIN: 1001003 United States Realty Building

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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: CTSI50 622 George Rd. Customer PO: North Brunswick, NJ 08902 Received: 11/14/01 10:27 PM Fax: (732) 729-1803 Phone: 732-729-1800 EMSL Order: 030108034 Project: 111-Broadway-Entire Bldg. EMSL Project ID: Analysis Date: 11/15/2001

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2, 8/15/94 LOD Fibers/ Fibers/ Sample Location Sample Date Volume Fibers Fields (fib/cc) mm cc Notes

01 21 Fl. S-E side - 11/14/2001 2250.00 <5.5 100 0.001 <7.0 <0.001 030108034-0001 02 20 Fl. South Office 11/14/2001 2250.00 <5.5 100 0.001 <7.0 <0.001 030108034-0002 03 19 Fl. Corridor East 11/14/2001 1924.00 <5.5 100 0.001 <7.0 <0.001 030108034-0003 04 18 Fl. South Office 11/14/2001 2190.00 <5.5 100 0.001 <7.0 <0.001 030108034-0004 05 17 Fl. North Office 11/14/2001 2175.00 <5.5 100 0.001 <7.0 <0.001 } l 030108034.0005 06 16 Fl. South side 11/14/2001 2161.00 <5.5 100 0.001 <7.0 <0.001 Office 030108034-0006 07 15 Fl. Corridor East 11/14/2001 2175.00 <5.5 100 0.001 <7.0 <0.001 030108034-0007 08 14 Fl. Corridor West 11/14/2001 2160.00 <5.5 100 0.001 <7.0 <0.001 030108034-0008 09 13 Fl. Corridor West 11/14/2001 2160.00 <5.5 100 0.001 <7.0 <0.001 030108034-0009 10 12 Fl. East Office 11/14/2001 2160.00 <5.5 100 0.001 <7.0 <0.001 030108034-0010 11 11 Fl. Corridor East 11/14/2001 2130.00 <5.5 100 0.001 <7.0 <0.001 030108034-0011 12 10 A. South Office 11/14/2001 2130.00 <5.5 100 0.001 <7.0 <0.001 030108034-0012

Dawnette Branson Analyst Laboratory Manager or other approved signatory

Urns of detection IS 7 flberalmm•. The laboratory Is not responsible for data reported In txloral h Is dependent on volume collected by non-laboratory personnel. This report relates orgy 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 #11506)

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NYC-WTC 000133054

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NYC-WTC_000133054Source: NYC Law Department, mirrored locally

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