310 GREENWICH STREET Block: 142 Lot: 25 BIN: 1083239 40 Harrison Street/Independence Plaza

NYC 9/11 Public Portal Document

208 Stoneh!nge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 Attn.: Commercial Lab Enterprise Friday, October 26, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116316

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 z 0.Sµ - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID Asbestos (S/cc) (S/mm) (S/cc) (liters) Tvne(s) < 5µ z 5)L (mm) 225 1580.00 None Detected 0 0.0508 0.0048 <19.69 <0.0048

226 1600.00 None Detected 0 0.0508 0.0047 <19.69 <0.0047

227 1600.00 None Detected 2 0.0508 0.0047 <19.69 <0.0047

228 1600.00 None Detected 0 0.0508 0.0047 <19.69 <0.0047

229 1600.00 None Detected 0 0.0508 0.0047 <19.69 <0.0047

230 1600.00 None Detected 1 0.0508 0.0047 <19.69 <0.0047

Michelle McGowan Analyst Approved Signatory Disclaimers: This laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This laboratory is only responsible for data reported in structures/mm'. This report may not be reproduced, except in full, without written approval by EMSL. This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. This report relates only to the samples 4 reported above. Quality control data (including 95% confidence limits and laboratory and analysts' accuracy and precision) is available upon request

U. . rpdited for NVLAP PLM/TEM #101046.10, NY ELAP 11469, CA FLAP 2339, CT PH-0249

NYC-WTC 000134829