NYC-WTC_000210304

NYC 9/11 Public Portal Document

208 Stoneliinge Lane EMSL Analytical, Inc. Carle Place, NY nS!4 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 >0.5n- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm’) (S/cc) 49 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

Brian Riedener Analyst Approved Signatory Disclaimers: This laboratory is rot responsible for data reported in strnctures/cc which is dependent on volume collected by noivlaboralory personnel. This laboratory is only responsible for data reported in structures/mmT This report may not be reproduced, except in full, withou: written approval by EMSL. This report miisl not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. This report relates only lo the samples reported above. Quality control data (including 95% confidence limits and iaboreloiy and analysts' accuracy and precisic.i*) is available upon request.

rediled for NVLAP PLM'TEM #1C1O48 1O, NY ELAP 11469, CA ELAP 2339, CT PHA)249

CITY_21MC100_002843205

NYC-WTC_000210312