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← Document results/DEP Box 54/115 BROADWAY Block: 50 Lot: 1 BIN: 1001003 United States Realty Building
Document / 99 pages

Air quality sampling report, 111 Broadway, Oct 2001

Machine-extracted title · confidence 90%

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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Scanned page image, NYC-WTC_000133047
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NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, Now York, NY 10018 Phone: 212290.0061 Fax 2122900058 Email:

Attn: CTSI-Consulting & Testing Services, Inc. Customer ID: CTSI50 622 George Rd. Customer PO: North Brunswick, NJ 08902 Received: 10/31/01 5:22 PM Fax: (732) 729-1803 Phone: 732-729-1800 EMSL Order, 030107237 Project 111 Broadway-Entire Bldg., EMSL Project ID: Analysis Date: 10/31/01

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2,8115/94 LOD Fibers/ Fibers/ Sample Location Sample Date Volume Fibers Fields (fib/cc) mm' cc Notes

13 9 Floor Corridor East 10/31/01 2100.00 16.0 100 0.001 20.38 0.004 030107237-0013

14 8 floor South Office 10/31/01 2250.00 9.0 100 0.001 11.46 0.002 030107237-0014

15 7 Floor Corridor West 10/31/01 2235.00 14.0 100 0.001 17.83 0.003 030107237-0015

16 6 Floor North Office 10/31/01 2030.00 12.5 100 0.001 15.92 0.003 030107237-0016

17 5 Floor Corridor West 10/31/01 2250.00 13.0 100 0.001 16.56 0.003 030107237-0017

18 4 Floor South Office 10/31/01 2250.00 <5.5 100 0.001 <7.0 <0.001 030107237-0018

19 2 Floor East Office 10/31/01 2250.00 7.0 100 0.001 8.92 0.002 030107237-0019

20 Blank 10/31/01 0.00 <5.5 100 <7.0 Field Blank

030107237-0020 ' '

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21 Blank 10/31/01 0.00 <5.5 100 <7.0 Field Blank

030107237-0021

Ram Yallabandi Analyst Laboratory Manager or other approved signatory

relates only to the samples reported above. TMs report may rat be except In hull, without written approval by EMSL Mgyais performed by EMSL Manhattan (NY State FLAP 811506)

2

NYC-WTC 000133047

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NYC-WTC_000133047Source: NYC Law Department, mirrored locally

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