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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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NYC 9/11 Public Portal Document

New York Lab 307 West 38th $tree(, New York, NY 10018 I \ Phone: 212-290-0081 Fax: 2122900058 Email:

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 (Jib/cc) mm° cc Notes

13 Trinity Level East side 10/8/01 1725.00 10.0 100 0.002 12.74 0.003 030105675-0013

14 11th Fl East side 10/8/01 1800.00 <5.5 100 0.001 <7.0 <0.001 030105675-0014

15 10th Fl East side 10/8/01 1800.00 7.0 100 0.001 8.92 0.002 030105675-0015

16 9th Fl East side 10/8/01 1815.00 6.0 100 0.001 7.64 0.002 030105675-0016

17 8th Fl East side 10/8/01 1800.00 6.0 100 0.001 7.64 0.002 030105675-0017

18 7th Fl East side 10/8/01 1800.00 6.0 100 0.001 7.64 0.002 030105675-0018

19 6th Fl East side 10/8/01 1830.00 <5.5 100 0.001 <7.0 <0.001 030105675-0019

20 5th Fl East side 10/8/01 1830.00 <5.5 100 0.001 <7.0 <0.001 030105675.0020

21 4th Fl East side 10/8/01 1845.00 <5.5 100 0.001 <7.0 <0.001 030105675 21

22 3rd Fl East side 10/8/01 1845.00 <5.5 100 0.001 <7.0 <0.001 030105675-0022

23 2nd Fl East side 10/8/01 1845.00 6.0 100 0.001 7.64 0,002 030106675.0023

24 Blank 10/8/01 0.00 <5.5 100 <7.0 Field Blank

030105675.0024

Analyst Laboratory I ger or other approved signatory

relates only to the smnples reported above This report may not be reproduced, except in full, withal written approval by EMSL Analysis performed by EMSL Manhattan (NY State ELAP #111306)

2

NYC-WTC 000132971

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NYC-WTC_000132971Source: NYC Law Department, mirrored locally

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