NYC-WTC_000195386

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 EMSL Phone: (516) 997-7251 Fax: (516) 997-7528 Attn.: Commercial Lab Enterprise Friday, November 02, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10H6584

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA)

# STRUCTURES Analytical Volume Asbestos > O.Sn - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5|i 2 5(1 Asbestos (mm’) (S/cc) (S/mm’) (S/cc) 487 1800.00 None Detected 0 0^0508 0.0042 <19.69 <0.0042

488 1790.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

489 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

490 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

491 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

492 1750.00 None Detected 0 0.0508 0.0043 <19.69 <0.0043

Earl Tracey (Aa 4 Analyst Approved Signatory I Disclaimers: This laboraloiy is not responsible for data reported in slruclures/cc, which is dependent on volume by nnn-laboratory personnel. This laboratory is only (esponsiblc lui data repoited in slruclures.'mnH. This ivpwl may not be reproduced, except in full, without written approval by LM5L. i This report must not be used to CHtm product endorsement by NVLAH oj a;iy agency of tho U.S. Government. J his repurt reiates onJy lo the samples reported above. Qua.ity control data (including 95% confidence limits and laboralory and analysts' accuracy and p'^ecisionjis avsilable upon request. 4

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CITY_21MC100_010315383

NYC-WTC_000195394