Air monitoring TEM analysis, 51 Harrison, Nov 2001

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, Now York, NY 10018 ~ ~z^y cy Phone: 212.290.0051 Fax: 2122900050 Email: P,t~' tt~i'/

Attn: Commercial Lab Enterprise Customer ID: COMM56 270 Swinton Ave Customer PO: Bronx, NY 10465 • Received: 11/07/01 11:45 AM • Fax: • (718) 904-9117 Phone: 718-792-2832 EMSL Order: 030107604 Project: Town House 51 Harrison Street, New York NY- Inside EMSL Project ID: Apts.

Analysis Date: 11/7/2001

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 Concentration ample Volume Analyzed Ash Type(s) 0.Sp -S/r 2 Stn ('S/cc,) (S/nur13) (S/cc) Notes 44 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 30107604-0001

45 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 30107604-0002 -

~ 46 30107604-0003 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049

~ 47 30107604-0004

1 1250.00

1200.00 0.0625

0.0750 0

1 None Detected

None Detected 0.0049

0.0043 <16.00

<13.33 <0.0049

<0.0043 .J107604-0005

49 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 30107604-0006

50 1200.00 0.0750 1 None Detected 0.0043 <13.33 <0.0043 30107604-0007

51 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 30107604.0008

- 52 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 30107604-0009

53 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 30107604r0010

54 1260.00 0.0625 0 Chrysotile 1 0 0.0049 16 0.0049 3010760.1.0011

Jose Arriaga (12) Laboratoy Manager or other approved signatory

Drsclaunors: T iw laboratory is not respons:h1c for data reported i:; structures/:r;, w.nich is dependent on volume collected by rwra^3:z:o:y per so:nx; 1 rds lab is onh date reponrd in s!ruclures/mm'. This report may no: be rap:oduced. except in full. wi:houl written approval by rR".SL. This repor; rws; no: D_ usvi I , Clam prod:ic: end ,: 5 3 t t•1VLAP or any a;ricy of the U.S. Government. This re t ruia:es city to the samples reported ato:c. Or:o:ay control data (r:dud:n, 5:•:, c d^_n,,. . .-.ia end laborElOry :: r ana;ysl: ac•:V::dy and precision) is Availat•;e upon r er uv d. l Cre•$D3.!:u: kVl frf I fiRFI F1417 y'!$ I'. SI:.I'L.i.Pd1

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NYC-WTC 000108350