Airborne asbestos analysis results, 71 Broadway, Sep 2001

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 1056 Stelton Road, Piscataway, NJ 08854 Phone: 732-981-0550 Fax: 7329810551 Email:

Attn: Environmental Monitoring & Consulting Customer ID: EMCA50 (EM & CA) Customer PO: P.O. Box 872 Received: 10/05/01 12:31 PM Somerville, NJ 08876 Fax: (732) 249-33.84 Phone: 732-249-3005 EMSL Order: . 050102701 Project: 71 Broadway EMSL Project ID:

Analysis Date: 10/5/01

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) - Analytical Asbestos Area Non Asbestos # Structure Sensitiviti' Concentration Volrrnre .1nalyzed Asb Tppe(s) O.5p -5 Sp (S/cc) (S/mm') (S/cc) Notes

71-2-007 1500.00 0.0625 10 Chrysotile 1 0 0.0041 16 0.0041

I to 102701-0001

1500.00 0.0625 0 None Detected 0.0041 <16.00 <0.0041 050102701-0002

I Filter Pore Size: 0.8 micron: Revised Report 1018/01

Adrian Arav Analyst Adrian Arav or other approved signatory

Disclaimers: The laboratory Is not responsible for data reported In etrucMeslce, Which Is depmwem on volume eoueoxea ey norraauora►ay personnel. This tab Is orgy responsible for data reported In stntau reslmm'. This report may not be reproduced except In full, without written approval by EMSL. This report must not be used to delta product endorsement by any agency or the U.S. Government This report relates only to the samples reported above. Quality control data (Including 95% confidence limits and laboratory and analysts' nd precision) Is available upon request. EeEdorrned by EMSL Piscataway (NY State ELAP #11423, NVLAP 0101048-2. Connecticut OOH PH-0266 Approved Env. Lab)

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NYC-WTC 000114161