NYC-WTC_000205620

NYC 9/11 Public Portal Document

208 Stoiieliiiige Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EIVISU Attn.: Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; L10116410

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

#STRUCTURES Analytical Volume Asbestos > 0.5g - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestoji (111 Ilf) (S/cc) (S/cc) 353 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

354 1400.00 None Delected 0 0.0635 0,0043 <15.75 <0.0043

355 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

356 1660.00 None Detected 0 0.0635 0.0037 <15,75 <0,0037

357 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

358 1300.00 None Detected 0 0,0635 0,0047 <15,75 <0,0047

Daniel Clarke Analyst Approved Signatory Disclaimers. This laboratory is not resoonsib'e for data reported in stiur es/cc, wtiieh is dependenl cn vokinie by •oratoiy personnet

I Ttiis laboratory is only fesponsib'o for date lepoited in struclnies/minT This repo't may net be reproduced, except n ’■.iN w inoi.t ■.■..•/.ten appro.-al by EMSl This report must not be usco to clarii produLl endorsement by NVLAP or any agetK y o' the U S Goveninent 1 hi? 'c dhiy lb the samples reported above Quality ct it3 (-.rvliKling 95% confidence hrnits ru'd In: i-ij d’ accuracy and upon

iJreditvri for NVl.AP PLfv.'ILM NY riAP 11'169, CA 11 .6 .?. CI fti

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NYC-WTC_000205621