NYC-WTC_000176234

NYC 9/11 Public Portal Document

20S Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 EM Attn.: Commercial Lab Enterprise 270 Swinton Avenue Phone: (516) 997-7251 Fax: (516) 997-7528

Wednesday, October 31,2001 rr! I Bronx, NY 10465 Ref Number: LI0116450

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 32ND FLR

# STRUCTURES Analytical Volume Asbestos > 0.5|t- Noii- Area Analyzed Sensitivity Asbestos Conccntriitioii Sample ID (liters) Type(s) < 5g 5g Asbestos (mill’) (S/cc) (S/inm’) (S/ct) 390 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0.0042

t

391 1500.00 None Detected 0 ■ 0.0635 0.0040 <15.75 <0.0040

392 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

393 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

394 1490.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

395 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

i Daniel Clarke I I Analyst Approved i Signatory Disclaimers- This laboratory ij not fe^ponsiblu for data reportnd in ulrocti'feti/cc, wtiich is dependent on volume coHetlud by tiun-larr.rntnry pciuonne!. 'I h)5 laboratory is only respen ubio for dotj reported in slructures/mm’ Thin report may not be reproduced, except in full. v/iWiou! v.-ritlen approval by EMSl Tfvs lepoft niust no! be used to claim prod'ict (•iidorscment by NVLAP or any agency of tho U.S Government This fepiul (eluU.^ inly to the samples reported above. Oual'ty con! ol dntj (ioJud-nri 95% confidence limits and hbnralory and analyrls' accuracy and pn ri-.-r'-'i} u upon reque*.!

.M ll^J- ^A’vdilod tor NVLAP PLM.'b.M #IOUMIl-ln. NY Cl AP 114C0, GA £ LAI’Z33O, CT PI l-r'?49

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CITY_21MC100_012545275

NYC-WTC_000176238