NYC-WTC_000176225

NYC 9/11 Public Portal Document

. 20S S/oiie/iinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 ’emsm Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; LI0116410

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

Project: BLDG #3 - 40 HARRISON ST NY, NY 25TH FLR - 01231

S TRUCTURES Analytical Volume Asbestos a 0.5)1 - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Ty|ie(s) < 5)1 s 5)1 Asbestos (linn’) (S/cc) (S/mm’) (S/cc) 329 1330.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

330’ 1330.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

331 1330.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

332 1330.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

333 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

334 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

Michelle McGowan Analyst Approved Signatory Disclairnois' This laboralor', is not fospoiisiblo for duUi i epot led in slruclurea/cc, which is dependent on volui.iu trilLH Iiki tiy tf«i. lTLiori.itt.ify pvisoniu. i Thts laboratory is only respt nsible for data repertod in r4aicturos/nim*. Tint, repot I may not be repoduced, except in full, v.Tlbnut written approval hy FLlSl This report must not be used to claim product endorsement by NVt AP or any agency of the U S Govunimuril Ires report reiabis only to the samples reported above Quality control data (including 95% confidence limits ar,d laboratury and analysis' accuracy unU p;ecij.un) h u.’a.iable upon request

til ■> for NVt AP Pl M fPM #10104(1-10. NY ft AP 11409. C.A Fl AP .'<339. CT F'H 0249

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CITY_21MC100_012545264

NYC-WTC_000176227