NYC-WTC_000209582

NYC 9/11 Public Portal Document

20S Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 99 7-7251 Fax: (516) 99 7-7528 EMSL Attn.: Commercial Lab Enterprise Friday, November 02, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; LI0116584

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

# STRUCTURES Analytical Volume Asbestos > 0.5^1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm’) (S/ec) 481 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

482 1370.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044

483 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

484 1800.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

485 1800.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

486 1800.00 None Detected 0 0.0508 0.0042 <19.69 <0.0042

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Earl Tracey .A LviaZ. Analyst Approved Signatory i T fiA laboratory i.s co! responsible for data leported jn stroctures-m, which rs on volume collected by non-labc" ci‘C"y perse Tjry is only responsible for data reported io stfU''li!res.'!Tim’. This teporl moy noi be reproduced, except in fuH. wittiout written spprcvtr by FMSL m'.i'.t nr..! be used to cI&tti produci endorserneril b/y NY! AP or any ager’Cy o' (he U.S Goverprn-nt. This report relates uniy toe 'rurnpAs I 'Vp Oiai ty control data (including '*: % conbdeoce tinils arid Isboiatpry and anb-ysK ascn'acy and precisicm) is available ld'ot ip'i i,--;’ 3

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CITY_21MC100_002859201

NYC-WTC_000209584