NYC 9/11 Public Portal Document
I
New York Lab
S07 West 38ttt Street, New York, NY 10018
Phone: 212-290-0051 Fax: 2122900058 Email:
Attn: J.C. Broderick & Associates Customer ID: +03JCBROD
101-4 Colin Drive Customer PO:
Holbrook, NY 11741
Received: 10/20/01 9:15 PM
Fax: (631) 584-3395 Phone: 631-419-0913
EMSL Order: 030106666
Project: 69 Murray St/Durings EMSL Project ID:
Analysis Date: 10/21/01
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 2 CC Notes
01 Staircase between 2 10/20/01 2400.00 17.0 100 0.001 21.66 0.004
& 3rd floor
030106666-0001
02 3rd floor staircase 10/20/01 2400.00 11.5 100 0.001 14.65 0.002
030106666-0002
03 Staircase between 3 10/20/01 2400.00 16.5 100 0.001 21.02 0.003
& 4th floor
030106666-0003
04 Blank 10/20/01 0.00 <5.5 100 <7.0 Field Blank
030106666-0004
Charmel Dozier
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 by non-laboratory personnel. This reps
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)
NYC-WTC 000097878
OCR can misread numbers and units. Confirm readings against the page image before using them.