NYC-WTC_000210341

NYC 9/11 Public Portal Document

208 Simie/ti/ige Lmie EMSL Analytical, Inc. Carle P/nce, NY 11514 Phone: (516) 997-7251 hux: (516) 997-752S Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116102

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

Project; 310 GREENWICH ST. NY/NY

# STRUCTURES Analytical Volume Asbestos i 0.5)1- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) <5)1 s 5)1 Asbestos (nun’) (S/cc) (S/ni in’) (S/cc) 19 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

20 1330.00 Chrysotile 0 1 0 0.0635 0.0046 15.75 0.0043

pi 1260.00 None Detected 1 0.0635 0.0048 <15.75 <0.0045

22 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047 I

23 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

24 1260.00 None Detected 0 0.0635 0.0048 <15.75 <0.0048

Brian Riedener Analyst Approved Signatory

Disclhiniers: This laboratory is not rssponsibl-a for data reported in slructdres/cc. which is dependent on volume collected oy nori-laboratory person:-,vi. Ibis laboratory is only responsible for dHln reported in struciures/inrr?. This report me/ not be reproduced, except ir fuil. vninou? written approve; by E.'/S'. This fepoil must not be used to cfetin produc; endorsernenl by NVlAf‘ or any agency (>' IPs’ U.S. Governnier!. Tnis repcrl reiaies cniy to trie sarnl-:;

I reported above. QuduJyconhol data (indudino 95% ccnlidynce timits and iabo'a'.ury au'i analysis’ accuGicy and pteci'.cnj is upoit requesi

i IA, ■r' Pi V-Ti-f/ jiiniiV. NY [-1 AP 4 i-l

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NYC-WTC_000210344