NYC-WTC_000202818

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New Yortt, NY 10018 EMSL. 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: 11/15Z2001

Fiber Analysis of Air Samples via NIOSH 7400, Revision 3, issue 2, 8/15/94

LOD Fibers/ Fibers/ Sample Localiati Sample Date Volume fibers Fields (fib/ce) mm‘ cc \oles

13 9 Fl. N-E Office 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0013

14 8 Fl. S-E Office 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0014

15 7 Fl. South Office 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0,001 030108034-0015

16 6 Fl. N-East Office 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0016

17 1st Fl. Lobby West 11/14/2001 2100.00 7.0 100 0.001 8.92 0.002 . 030108034-0017

18 Trinity level East 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0018

19 5 Fl. Corirdor West 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0019

20 4 Fl. N-E side 11/14/2001 1820.00 <5.5 100 0.001 <7.0 <0.001 030108034-0020

21 3 Fl. West side 11/14/2001 2100.00 <5.5 100 0.001 <7.0 <0.001 030108034-0021

22 2 Fl. South Office 11/14/2001 1820.00 <5.5 100 0.001 <7.0 <0.001 030108034-0022 23 Blank 11/14/2001 0.00 <5,5 100 <7.0 Field Blank

030108034-0023

24 Blank 11/14/2001 0.00 <5.5 100 <7.0 Field Blank

030108034-0024

Dawnette Branson 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 reoroduced. except in full, without written approval by EMSL. Analysis performed by EMSL Mar>hattan (NY State ELAP #11506)

PCl|-1 2

k CITY_DEP_WORBY_CANNATA_SUBP_000034902

NYC-WTC_000202819