NYC-WTC_000210304

NYC 9/11 Public Portal Document

208 Stonehinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phane: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Saturday, October 20, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116102

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

Project; 310 GREENWICH ST. NY/NY

#STRUCTURES Analytical Volume Asbestos > O.Sp- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5p 2 Sg Asbestos (mm’) (S/cc) (S/mm^) (S/cc) 37 1390.00 None Detected 0 0^0635 0.0044 ■Rists’ <0.0044

38 1400.00 Chrysotile 5 0 0 0.0635 0.0043 78.74 0.0217

39 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

40 1380.00 None Delected 0 0.0635 0.0044 <15.75 <0.0044

41 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

42 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Brian Riedener Analyst Approved Signatory Dis-'latmprs This laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by noo-iaboratory personnel. 1 his laboratory is only resoonsibie for data reported in structures/mm\ This report may not be reproduced, except in full, withcut written approval by EMSL This report must not be used to claim product endorsement by NVLAP or any agency of the U.S. Government. This repert reiat'ds only io me samples reported above. Quality control data (including 95% confidence limits and laboratory and analysts' accuracy and precsion) is r; /a iabie upon leqjest

Lpditsd for NVLAP PLM/TKM #1(liri.',R-1O. NY FLAP 11469. CA El AP 236!!. Cl RH-OCO

CITY_21MC1OO_OO28432O3

NYC-WTC_000210310