NYC-WTC_000210331

NYC 9/11 Public Portal Document

20^ Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 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) 163 1460.00 None Delected 0 0^0635 0.0042 "LITts" <0.0042

164 1460.00 None Detected 0 0.0635 - 0.0042 <15.75 <0.0042

165 1650.00 None Detected 0 0.0508 0.0046 <19.69 <0.0046

166 1650.00 None Detected 0 0.0508 0.0046 <19.69 <0.0046

167 1650.00 None Detected 0 0.0503 0.0046 <19.69 <0.0046

168 1650.00 None Detected 0 0.0508 0.0046 <19,69 <0.0046

Earl Tracey Analyst Approved Signatory Disclaimors: This laboratory is not responsible for data reported tn structures/cc, which is dependent on volume collected by nnn-laboratory personnel This laboratory is only responsible for data reported in structures.^mruL This report may not be reproduced, e.xcept in full, witnout written approval by EMSL. Ttiis report must not be used to ciairrt product endorseiuent by NVLAP or any aye-icy of the U.S. Government. 1 his report relates only to the samples reported above Quality conliul dala (including 95% confidence limits and laboratory and analysts' accuracy and precisio is available upon request. 2

•redited :or NVl AP Pl M.TPM ^101043-10. NY ELAP 1 ;469, GA ELAP 233'-', CT PH-0249

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NYC-WTC_000210332