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 11814 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 amp (liters) Type(s) <5 25 = Asbestos (mm?) (S/cee) (S/mm?) (S/ce) 113 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047 ‘ 114 1280.00 None Detected - 0 0.0635 0.0047 <15.75 <0.0047 | 115 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047 116 1240.00 None Detected 0 0.0635 0.0049 <15.75 <0.0049 | [417 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047 118 1310.00 None Detected 0 0.0635 0.0046 <15.75 <0.0046 Daniel Clarke ae [ . Analyst Approved Signatory Disciaimers: This laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel, | This iaboralory is only responsible for data reported in structures/mm?, This report may not be reproduced, except in full, without written approval by EMSL. § This report must no! be used to claim product endorsement by NVLAP or any agency of the U.S. Government This report relates only to ine samples 2 } reported above, Qualily control data (including 95% confidence limits and laboratory and analysis’ accuracy and Precision) is avaitadle upon request. , drediled for NVLAP PLMW/TEM #101048-10, NY FLAP 11469, CA ELAP 2235, CT PH-0245 NYC-WTC_000109416