NYC-WTC_000210322

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical^ Inc. Carie Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Wednesday, October 24, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116191

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

# STRUCTURES Analytical Volume Asbestos 2: O.Sji - Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (mm’) (S/cc) (S/mm^) (S/cc) 149 1320.00 None Delected 0 0^0635 0.0046 <15.75 <0.0046

150 1320.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046

151 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

152 1250.00 None Detected 0 0.0635 0.0049 <15,75 <0.0049

153 1250.00 None Detected 0 0.0635 0.0049 <15,75 <0.0049

154 1250.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049

Michelle McGowan '■A

Analyst Approved Signatory Oiscletmers. Irvs iaboiatory is not responsible for data reported iri structuresfcc, which is dependent on volume collected by non-laborarory personnel. This laboratory is only responsible for data reported in structui es/rum’. This report may not be reproduced, except in full, without written approval by EMSL. This report .must not be used to ola-m product endorsement by NVLAP or any agency of the U.S. Government. This report relates only to the samples reported anuve Quality conl'Ol data (including 95% confidence limits and laboratory and analysts' accuracy and precision) is available upon r&'-iuest 8 Si Iredited lor NVlAP PLM/TEM #WW48-1C, NY ELAP 11469, CA ELAP 2339, CT PH-0249

liX. CITY_21MC100_002843222

NYC-WTC_000210329