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

NYC 9/11 Public Portal Document

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- 208 Stone/singe Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528

Attn.: Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116410

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 25TH FLR - 01231

# STRUCTURES Analytical Volume Asbestos O.Sµ- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID Asbestos (liters) Type(s) < 5µ 2 5µ (mm=) (S/cc) (S/mm') (S/cc) 347 1540.00 None Detected 0 0.0508 0.0049 <19.69 <0.0049

348 1250.00 I None Detected I 0 I 0.0635 I 0.0049 I <15.75 <0.0049 I-

1349 I 1250.00 I None Detected I 0 I 0.0635 I 0.0049 I <15.75 <0.0049 I

1350 1 1250.00 1 None Detected 1 0 I 0.0635 I 0.0049 1 <15.75 <0.0049 1

1351 1 1250.00 1 None Detected 1 0 1 0.0635 f 0.0049 1 <15.75 <0.0049 i

1352 1 1250.00 1 None Detected 1 0 1 0.0635 1 0.0049 1 <15.75 <0.0049 i

Daniel Clarke Analyst Approved Signatory Disclaimers: This laboratory Is not responsible for data reported in structurestcc, 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 6 reported above. Quality control data (including 95% confidence limits and laboratory and analysts accuracy and precision) is available upon request.

edited for NVLAP PLMITEM #101048-10, NY ELAP 11469, CA ELAP 2339, CT PH-0249 th•

NYC-WTC 000134850