Laboratory analysis of air samples from 115 Broadway using NIOSH methods to quantify fiber concentrations.
NYC-WTC_000132691–000132696
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
New York Lab 307 West 38th Street, New York, NY 10018 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: 10/05/014:40 PM Fax: (732) 729-1803 Phone: 732-729-1800 030105499 EMSL Order. Project: 111 Broadway / 115 Broadway EMSL Project ID: Analysis Date: 10/5/01
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 (fib/cc) mm' cc Notes
01 19th Floor-South side 10/5/01 1800.00 <5.5 100 0.001 <7.0 <0.001 #111 030105499-0001
02 5th Floor-North side 10/5/01 1800.00 <5.5 100 0.001 <7.0 <0.001 #111 030105499-0002
03 4th Floor-West side 10/5/01 1800.00 <5.5 100 0.001 <7.0 <0.001 #111 030105499-0003
04 3rd Floor-East side 10/5/01 1800.00 19.5 100 0.001 24.84 0.005 #111 030105499-0004
05 2nd Floor-S-E side 10/5/01 1800.00 <5.5 100 0.001 <7.0 <0.001 #111 030105499-0005
06 Lobby-West side 10/5/01 1800.00 18.5 100 0.001 23.57 0.005 #111 030105499-0006
07 T.L.-East side #111 10/5/01 1800.00 13.0 100 0.001 16.56 0.004 030105499-0007
08 Basement Center 10/5/01 1800.00 <5.5 100 0.001 <7.0 <0.001 #111 030105499-0008
09 115 Broadway 10/5101 1800.00 <5.5 100 0.001 <7.0 <0.001 11th Floor-East side 030105499-0009 #115 10 4th Floor-North side 10/5/01 2160.00 <5.5 100 0.001 <7.0 <0.001 #115 030105499-0010
11 3rd Floor-Center #115 10/5/01 1830.00 11.0 100 0.001 14.01 0.003 030105499-0011
12 2nd Floor-South side 10/5/01 1830.00 21.5 100 0.001 27.39 0.006 #115 030105499-0012
Jose Arriaga Analyst Laboratory Manager or other approved signatory Limit of detection is 7 fibers/mm?. The laboratory is not responsible for date 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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NYC-WTC 000132695
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