NYC-WTC_000202822

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 EMSU Phone: 212-290-0051 Fax: 2122900058 Email:

Attn: CTSl-Consulting & Testing Services, Inc. Customer ID: CTSI50 622 Georges Rd. Customer PO: North Brunswick, NJ 08902 Received: 10/07/01 3:00 PM Fax: (732) 729-1803 Phone: 732-729-1800 EMSL Order: 030105621 Project: 115 BROADWAY/ENTIRE BLDG EMSL Project ID: Analysis Date: 10/8/01

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, Issue 2, 8Z15/94 LOD Fibers/ Fibers/ Sample Location Sample Date Volume fibers Fields (fib/cc) mm‘ cc Notes

13 3rd Fl Center 10/7/01 1300.00 6.0 100 0,001 7.64 0.002 030105621-0013

14 4th Fl Center 10/7/01 1300.00 6.0 100 0.001 7.64 0.002 030105621-0014

15 5th Fl Center 10/7/01 1815.00 <5.5 100 0.001 <7.0 <0.001 030105621-0015

16 Lobby Center 10/7/01 1815.00 9.0 100 0.001 11.46 0.002 030105621-0016

17 Trinity Level Center 10/7/01 1800.00 8.0 100 0.001 10.19 0,002 ■' 030105621-0017

18 Outside Bldg by 10/7/01 1785.00 7.0 100 0,002 8.92 <0.002 Entrance 030105621-0018

19 11th Fl Center 10/7/01 1800.00 <5.5 100 0.001 <7.0 <0.001 030105621-0019

20 10th Fl Center 10/7/01 1800.00 14.0 100 0.001 17.83 0.004 030105621-0020

21 9th Fl Center 10/7/01 1800.00 7.0 100 0.001 8.92 0.002 030105621-0021

22 8th Fl Center 10/7/01 1800.00 19.5 100 0.001 24.84 0.005 030105621-0022

23 7th Fl Center 10/7/01 1800.00 12.0 100 0.001 15.29 0,003 030105621-0023

24 6th Fl Center 10/7/01 1800.00 24.0 100 0.001 30.57 0.006 030105621-0024

Dan Osborne Analyst Laboratory Manager or other approved signatory

Limit of detection is 7 fibers/mm’ The laboratory is not responsible for data reported in fibers/cc, which is dependent on volume collected by non-laboratory personnel. This report relates only to the samples reported above. This report may not be reproduced, except in full, without written approval by EMSL. Analysis performed by EMSL Manhattan (NY State ELAP #11506)

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CITY_DEP_WORBY_CANNATA_SUBP_000034926

NYC-WTC_000202823