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

NYC 9/11 Public Portal Document

208 Stone/tinge Lane EMSL Analytical, Inc. Cale 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: 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 Z 0.5µ- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Tvne(s) <5 2 Sµ Asbestos (mm') (S/cc) (S/mm2) (S/cc) 259 1320.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

260 1320.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

261 0.00 Not Submitted 0 0.0000

262 0.00 None Detected 0 0.0762 <13.12

263 0.00 None Detected 0 0.0635 <15.75

264 0.00 None Detected 0 0.0635 <15.75

Daniel Clarke 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 9 reported above. Quality control data (including 95% confidence limits and laboratory and analysts accuracy and precision) is available upon request.

,J_ 46 edited for NVLAP PLM/TEM #101048-10, NY FLAP 11469, CA FLAP 2339. CT PH 0249

NYC-WTC 000134834