NYC-WTC_000202822

NYC 9/11 Public Portal Document

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

Attn: CTSI-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, 8/15/94 LOD Fibers/ Fibers/ Sample Location Sample Dale Volume Fibers Fields (ftb/cc) mm‘ cc ,Motes

01 22nd Fl Center 10/7/01 1800.00 6.0 100 0.001 7.64 0.002 030105621-0001

02 21st Fl Center 10/7/01 1800.00 13.0 100 0.001 16.56 0.004 030105621-0002

03 20th Fl Center 10/7/01 1800.00 8.0 100 0.001 10.19 0.002 030105621-0003

04 19th Fl Center 10/7/01 1800.00 19.5 100 0.001 24.84 0.005 030105621-0004

05 18th Fl Center 10/7/01 1800.00 14.0 100 0.001 17.83 0.004 030105621-0005

03 17th Fl Center 10/7/01 1800.00 15.0 100 0.001 19.11 0.004 030105621-0006

07 16th Fl Center 10/7/01 1800.00 26.0 100 0.001 33.12 0.007 030105621-0007

08 15th Fl Center 10/7/01 1800.00 14.0 100 0.001 17.83 0.004 030105621-0008

09 14th Fl Center 10/7/01 1800.00 14.0 100 0.001 17.83 0.004 030105621-0009

10 13th Fl Center 10/7/01 1800.00 9.0 100 0.001 11.46 0.003 030105621-0010

11 12th Fl Center 10/7/01 1800.00 8.0 100 0.001 10.19 0.002 030105621-0011

12 2nd Fl Center 10/7/01 1800.00 <5.5 100 0.001 <7.0 <0.001 030105621-0012

Dan Osborne Analyst Laboratory Manager or other approved signatory

Limit of detection is 7 fibersynvn'. The laboratory is not responsible for data reported in frbers/cc wtircn :s 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 pertormed by EMSL Manhattan (NY State ELAP #11506)

ALwi 1

CITY_DEP_WORBY_CANNATA_SUBP_000034925

NYC-WTC_000202822