NYC-WTC_000210304

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116102

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

Project: 310 GREENWICH ST. NY/NY

# STRUCTURES Analytical Volume Asbestos >0.5g- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5/1 Asbestos (mm’) (S/cc) (S/mm^) (S/cc) 43 1340.00 None Detected 0 0^0635 0.0045 <15.75 <0.0045

44 1340,00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

45 1340.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

46 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

47 1290.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

48 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

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Brian Riedener Analyst Approved Signatory ? Disclaimers This laboratory is not responsible for data reported in slructures/cc, which is dependent on volume collected by nor-laboratory personnel.

I This laboratory is only responsible for data reported in structures/mrn^ This report may not be reproduced, except in full, without written approval by EMSL. TP'S report must no', be U5.eij to claim product endorsement by NVL AF or any agency of the U.S. Government 1 hiS report relates only to the samples reported above. QuaiHy control data -'including 95% confidence limits and laboratory and analysts' accuracy and precision) is available upon request. 8

ediieri to/ NVl.AP PLM/TEM #101046-10, NY 11469, CA ELAP 2359, CT PH-0249

CITY_21MC1OO_OO28432O4

NYC-WTC_000210311