NYC-WTC_000195386

NYC 9/11 Public Portal Document

New York Lab 307 West 3Bth Street, New York, NY 10018 4 EMSC Phone: 212-290-0051 Fax: 2122900058 Email:

Attn: Victor Escalona Customer ID: COMIVI56 Commercial Lab Enterprise Customer PO: 270 Swinton Ave Bronx, NY 10465 Received: 10/31/01 1:26 PM Fax: (718) 904-9117 Phone: 718-792-2832 EMSL Order: 030107228 Project: Building 1 80 North Moore Street NY NY EMSL Project ID:

Analysis Date: 10/31/01

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structure Sensitivity Concentrution Sample Volume Analyzed Asb Type(s) 0.5fl -5fl > Sf! (S/cc) I(S/mm^) (S/cc) Notes 438 1570.00 0.0500 0 None Detected 0.0049 <20.00 <0.0049 030107228-0023

439 1550.00 0.0625 0 None Detected 0.0040 <16.00 <0.0040 030107228-0024

440 1520.00 0.0625 0 None Detected 0.0041 <16.00 <0.0041 030107228-0025

441 1450.00 0.0625 0 None Detected 0.0042 <16.00 <0.0042 030107228-0026

442 1450.00 0.0625 0 None Detected 0.0042 <16.00 <0.0042 030107228-0027

443 1450.00 0.0625 0 None Detected 0.0042 <16.00 <0.0042 030107228-0028

444 1490.00 0.0625 0 None Detected 0.0041 <16.00 <0.0041 030107228-0029

445 1460.00 0.0625 0 None Detected 0.0042 <16.00 <0.0042 030107228-0030

446 1330.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 030107228-0031

4A7 1330.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 030107228-0032

448 1330.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 030107228-0033

4^''''* Labora^Managcr George William (20) or other approved signator>'

Disclaimers. The laboratory is not responsible for dat.n reported in struclurGS/cc, which is depenrtent on volume collock d by non laboratory persdrinvl. Thir hb Is only respuns Dle for data reported in slruclures/mm’. This report may not be reproduced, excep! in full, without written approval by EMSL This report muat not be used to claim product cndarstnienl by Of agency nf the U.S. Government. This report relates only Io the samples reported above. Quality control dutii (irrluding 95% confidence limit*, and laboratory and analysts' accuracy and precision) is available upon request lAccre’<l)ltdfor NVLAPPLMAtM #101048-9, NY Stale Ft AP #11506 j---- ------------------------------------------------------------------------------------------------------------------------------------------ 3 ,HERA-1

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CITY_21MC100_010315377

NYC-WTC_000195388