NYC-WTC_000205624

NYC 9/11 Public Portal Document

s 208 Stoneliinge Lane EMSL Analytical, Inc. Carle Place, NY I15N Phone: (516) 997-7251 Fox: (516) 99 7-7528 EMSL Attn.: Commercial Lab Enterprise Wednesday, October 31, 2001 270 Swinton Avenue 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|i - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm'I (S/cc) 242 1300.00 None Detected 0 0.0635 0.0047 <15,75 <0.0047

243 1300.00 None Detected O’ 0.0635 0.0047 <15,75 <0.0047

244 1300.00 None Detected 1 0.0635 0.0047 <15.75 <0.0047

1245 1290.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

246 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

371 1200.00 None Detected 0 0.0635 0.0051 <15.75 <0.0051

Keith McWilliams Analyst i/, \ ,,, x Approved Signatory Disclaimers. This laborator/ is not responsibie for data reported in struckiies.'c;, wracb is deponcent on voki.iie coilf-cted b/ nor .-laboratory personne' 1 his laboratory is only responsible for cidUi reported in structures/mmY Thia reroit may not be reproduced, except in full, v/i’nout written acp'’ova’ by LMSL IhiS report must rot be used to cia.ui l :o'kr-( endorsement by NVLAP or any aaency of the U.S. Government I nis reooG reh-'es cisy tn the samples utpoited above Quality control dat.-i (•ncutdinq 997$ confidence limits and lat'orato-y ai’d enavsts" accuracy and p.eC'S cP 15 ava'iac-i- u; on raauest

(redtieJ for NVLAP PlM/i'E-M F lOl O-'- '/G. NY ELAP 11469, GA E-t AP Y '• CT

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CITY_21MC100_003008253

NYC-WTC_000205624