NYC-WTC_000210304

NYC 9/11 Public Portal Document

208 Stone/iinge Lane EMSL Analytical, Inc. Carle Place, NY 11514 EMSL Phone: (516) 997-7251 Fax: (516) 997-7528

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 > 5g Asbestos (mm^) (S/cc) (S/mm’) (S/cc) 19 1350.00 None Detected 0 0.0635 0.0045 <15.75 <0,0045

20 1330.00 Chrysotile 0 1 0 0.0635 0.0046 15.75 00046

21 1260.00 None Detected 1 0.0635 0.0048 <15.75 <0.0048

22 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0,0047

23 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

24 1260.00 None Detected 0 0.0635 0.0043 <15.75 <0.0048

Brian Riedener Analyst Approved Signatory I Disclaimers; This laboratory is not responsible for data reported in structuLes/cc, which is dependent on volume collected by nc: .-13bo'‘atory perscnnel. This laboratory is only responsible for data reported in structures/mm^. This report may rot be reproduced, except in foil, without written approval by EMSL. This report must not be used Io claim pruducl endorsement by NVLAP v; any agency of trie U.S. Government Tliis renod relates only to the samples 4 reported above. Quality control data (tnciudtng 95% confidence limits and laboratory and analysts' accuracy and precision) is available upon request t? edited for NVLAP PLM/ThM #101046 10. NY ELAP 11469 CA El 5P KHS i

CITY_21MC100_002843200

NYC-WTC_000210307