NYC-WTC_000210331

NYC 9/11 Public Portal Document

208 Stonefiinge Lane EMSL Analytical, Inc. Carle Place, NY 1J514 Phone: (S16) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Thursday, October 25, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116238

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

Project: 01231 310 GREENWICH ST NY, NY

# STRUCTURES Analytical Volume Asbestos > 0.5g - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm’) (S/cc) 169 1650.00 None Detected 0 0.0508 0.0046 <19,69 <0.0046

170 1700.00 None Detected 0 0.0508 0.0045 <19.69 <0.0045

171 1700.00 None Detected 0 0.0508 0.0045 <19.69 <0.0045

172 1700.00 None Detected 0 0.0508 0.0045 <19.69 <0.0045

173 1700.00 None Detected 0 0.0508 0.0045 <19.69 <0.0045

174 1700.00 None Detected 0 0.0508 0.0045 <19.69 <0.0045

Earl Tracey Analyst Approved Signatory Disclaimers; This laboratory is not responsible for data reported in struclures/cc, which is dependent on volume collected by rion isboraltrry personnel. this laboratory is only responsible for data reported in struclures/min'. This report may not ba reproduced, except in full, wilhnni written approval by EMSL. This report must not be used to claim product endorsement by NVLAP of any agency of the. U S Governnterrt. This report relates only to the samples reported above. Quality control data (including 90% confidence limits and laboratory and analysts’ accuracy and precision) Is availai.i-c upon re.guest p- iredited for NVLAP PLMTCM #'0104lfMC, NY t' AP 11469. CA LA AP 2339, A'" PH-;

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CITy_21MC100_002843226

NYC-WTC_000210333