NYC-WTC_000195386

NYC 9/11 Public Portal Document

20S Stonehinge Lane EMSL Analytical, Inc. CarlePlace,NY nS14 Phone: (SJ6) 997-7251 Fax: (516) 997-7528 EMSL. Attn.: Commercial Lab Enterprise Friday, November 02, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116584

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

# STRUCTURES Analytical Volume Asbestos 0.5n - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g Su Asbestos (mm*) (S/cc) (S/mm’) (S/cc) 505 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

506 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

507 1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

508 1360.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

509 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

510 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0.0045

Earl Tracey Analyst Approved Signatory Disctaimers; This laboratory is not responsible for data reported in struclures/cc, which is dependent on volume collertcri by non-l^bnrntory personnel. This laboratory IS only responsibln fordalu rupuited in sliuctures/inm’. Thia luport rriay not be reproduced, except in full without written approval by TMSl. This report must nol be used \.o clutn} jytoiiuci endufaemenl by NVLAP or any uycnty of Ihe U.S. Government. This mpurl relates only to the samples / reported above. Quality control duta (inUudmy 95% confidence Imiita and Idboidlory and analysts' accuracy and prtuiiun) is availahi'j upon request- ( Idiled foi NVl AP PLMnFM #1010.1(1-10. NY Tl AP V-IGI. CA Fl AP POOH. CT

CITY_21MC100_010315386

NYC-WTC_000195397