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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

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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

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Attn: CTSI-Consulting & Testing Services, Inc. Customer ID: CTSI50 622 Georges Rd. Customer PO: North Brunswick, NJ 08902 Received: 10/10/01 11:30 PM Fax: (732) 729-1803 Phone: 732-729-1800 EMSL Order. 030105936 Project 111 Broadway/All Floors EMSL Project ID: Analysis Date: 10/11/01

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

13 Outside of Building 10/10/01 1830.00 <5.5 100 0.001 <7.0 <0.001 #111 0301059360013

14 19th Floor In the 10/10/01 1800.00 <5.5 100 0.001 <7.0 <0.001 middle 030105936-0014

15 16th Floor in the 10/10/01 1800.00 10.0 100 0.001 12.74 0.003 middle 0301059360015

16 21st Floor In the 10/10/01 1800.00 15.0 100 0.001 19.11 0.004 middle 0301059360016

17 18th Floor in the 10/10/01 1785.00 6.0 100 0.002 7.64 <0.002 middle 030105936-0017

18 14th Floor in the 10/10/01 1785.00 13.0 100 0.002 16.56 0.004 middle 0301089360018

19 13th Floor In the 10/10/01 1785.00 8.0 100 0.002 10.19 0.002 middle 030108936-0019

20 7th Floor In the middle 10/10/01 1950.00 <5.5 100 -0.001 <7.0 <0.001 030105936-0020

21 8th Floor In the middle 10/10/01 1980.00 <5.5 100 0.001 <7.0 <0.001 0301089360021

22 9th Floor In the middle 10/10/01 1980.00 <5.5 100 0.001. <7.0 <0.001 0301069360022

23 10th Floor In the 10/10/01 1980.00 <5.5 100 0.001 <7.0 <0.001 middle 0301059360023

24 Blank 10/10/01 0.00 <5.5 100 <7.0 Field Blank

030105936-0024 ~.,. 1

Analyst Laboratory Manager or other approved signatory

Limit of detection is 7 8bersfnrm'. The laboratory Is not responsible for data reported In flbers/cc, which is dependent on volume collected by -l nonaboratory personnel. This rap relates only to the samples reported above. This report may not be reproduced, except in full, without written approval by EMSL Analysis performed by EMSI. Manhattan (NY State ELAP #115+08)

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NYC-WTC 000132981

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NYC-WTC_000132981Source: NYC Law Department, mirrored locally

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