NYC-WTC_000205599

NYC 9/11 Public Portal Document

208 Stoiieliiiige Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Friday, October 26, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116316

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

Project: PROJECT: BUILDING #3-40 HARRISON STREET, NEW YORK , NEW YORK 10013

#STRUCTURES Analytical Volume Asbestos > 0.5g - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mnV) (S/cc) (S/iiini') (S/cc) 237 1500.00 Chrysotile 0 1 1 0.0635 0.0040 15.75 0.0040

238 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

239 1500.00 None Detected 1 0.0635 0.0040 <15.75 <0.0040

240 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

241 1490.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

242 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

Michelle McGowan A

Analyst Approved Signatory I Disclaimers: This laboratory is net responsible for data repoited m stiuctine<'cc. wfnet. is dependent on volume cohocted by ron-iaboratory person.-i-i Tftis laboratory is only responsit)!e for data reported in stfuctures/mm^. fti's repoil luay no; be reproduced, except m fuH, without wiituon approval t-y EMSL This report must not be used to claim product endorsement by NVLAI' or ONy agency of ihe U.S Government ‘I fn: report relate ? only tn the samples reported above Quality coimol data (inoiiidTig 95% confidence limits a"'T lanuiaiu'; and analysts' aocurnoy and p'-’Cis-uin is a.-.j '.ncle upon reddest e

tdiiPdfoi NVLAP PLM.'IEM #1011X8.10, NY ELAP 11459. CA FL i 0/-10

CITY_21MC100_003008232

NYC-WTC_000205601