Air monitoring inspection report for 310 Greenwich Street, Oct 2001

NYC 9/11 Public Portal Document 298 Stonehinge Lane EMSL Analytical, INC. Carte Ptace, nv 11514 Phone: (516) 997-7251 Fax: (516) 997-7528 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 Sample ID Volume Asbestos > 0.5p- Non- Area Analyzed Sensitivity Asbestos Concentration (liters) Type(s) < Se 25 Asbestos (mm?) (S/ec) (S/mm?) (S/cc) 149 1320.00 None Detected 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 lA EA . ————— Analyst Approved Signatory Disclaimers: This jaboratory is nol responsible for data reported in structures/cc, which is dependent on volume collecied by non-laboratory personnel | This laboratory is only responsible for data reported in structures/mm?. This report may not be reproduced, except in full, without written approval by EMSL. a This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. This report relates only to the sampies 8 i feported above. Quality control data (including 95% confidence limils and taboratory and analysis’ accuracy anc precision) is available upon request : BEredited for NVLAP PLM/TEM #161048-10, NY ELAP 11469, CA ELAP 2229, CT PH-0249 NYC-WTC_000109422