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Microecologies lab report fax transmittal, Nov 2001

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Fax cover sheet from Microecologies dated November 15, 2001 transmitting analytical results for samples collected at the site.

NYC-WTC_000097853–000097880

Folder label: “69 MURRAY STREET Block: 132 Lot: 3 BIN: 1001420

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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: 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. 030106661 Project: 69 Murray St./Finals 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) mm2 cc Notes

01 Outside stairs 10/20/01 2025.00 6.5 100 0.001 8.28 0.002 between 2 & 3rd floor 030106661-0001

02 3rd floor stair case 10/20/01 2025.00 9.0 100 0.001 11.46 0.002 030106661-0002

03 Stairs between 3 & 10/20/01 2025.00 <5.5 100 0.001 <7.0 <0.001 4th floor 030106661-0003

04 Inside living room 10/20/01 2025.00 8.5 100 0.001 10.83 0.002 030106661-0004

05 Between kitchen and 10/20/01 2025.00 <5.5 100 0.001 <7.0 <0.001 030106661-0005

06 Hallway between two 10/20/01 2025.00 <5.5 100 0.001 <7.0 <0.001 back bedrooms 030106661-0006

07 Blank 10/20/01 0.00 <5.5 100 <7.0 Field Blank

030106661-0007

08 Blank 10/20/01 0.00 <5.5 100 <7.0 Field Blank

030106661-0008

Charms! Dozier Analyst Laboratory Manager or other approved signatory

Limit of detection is 7 fibers/mm2. The laboratory is not responsible for data reported in fibers/cc, which is dependent on volume collected 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 Anallsis performed by EMSL Manhattan (NY State ELAP #11506)

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NYC-WTC 000097880

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NYC-WTC_000097880Source: NYC Law Department, mirrored locally

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