Laboratory report for 310 Greenwich Street, May 2002

NYC 9/11 Public Portal Document

208 Stonebinge 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: 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 o,Su - Area Analyzed Sensitivity Asbestos Concentration Non- Sample ID < Su > Su Asbestos (mm') (S/cc) (S/mm') (S/cc) 207 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

1400.00 None betected 0 0.0635 0.0043 <15.75 <0.0043 208

1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043 209

1390.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044 210

1370.00 None Detected 0 0.0635 0.0044 <15.75 <0.0044 211

1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045 212

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

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