NYC-WTC_000195406

NYC 9/11 Public Portal Document

I nit i ' 208,SfonehingeLane EMSL Analytical^ inC. CarlePlace,Ny }1S14 Phone: (5J6) 997-725J Por: (SJ6) 997-7528 4 > 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) I

Project: 310 GREENWICH ST. NY/NY

ft STRUCTURES Analytical Volume Asbestos ^O.Sg- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample JD (liters) 'yi)e(s) < 5)1 s Sg Asbestos (nun’) (S/cc) (S/mm’) (S/cc) 25 1200.00 None Detected 0 0^0635 0.0051 ^15.75 <0.0051

26 1600.00 None Detected 0 0.0635 0.0038 <15.75 <0.0038

27 1600.00 None Detected 0 0.0635 0.0038 <15.75 <0.0038

28 1600.00 None Detected 0 0.0635 0.0038 <15.75 <0.0038

29 1600.00 Nono Detected 0 0.0635 0.0038 <15.75 <0.0038

30 1600.00 None Detected 0 0.0635 0.0038 <15.75 <0.0038

Brian Riedener Analyst Approved Signatory Disclaimers; This laboraiory js not responsible for data reported in sirvduiab/cc, which is dependent on volume collected by non-laboratory pomonnHl This laboratory is only responsible for daia reported in ctructures/mnV. This report may not be reproduced, except in full, without writion approval by EMSL This report must not be C'Ud to claim product endorsement by NVLAP or <iny agency of the U.S Government This report fulules only to the samples reported above. Quality control riala (including 95% c-onfidence lunits and laboratory and analysts' accuracy and pracisiuii) is available upon request. 5

^edited for NVIAP Pi MAhM #101048-10, NY ELAP 11459. CA LLAP 2d39. CT PH-024y

CITY_21MC100_010317844

NYC-WTC_000195410