NYC-WTC_000195415

NYC 9/11 Public Portal Document

I rf n r J » • i r ' Stonehinge Lane EMSL AnalytlCUl, Inc» CarlePlace,NY JISN Phone; (516) 997-7251 FtLx: (516) 997-7528 LEMSL Attn.: Commercial Lab Enterprise Tuesday, October 23, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116152

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

Project: BUILDING # 9 310 GRENNWICH STREET NYC, NY/30TH FLOOR FILE NO. 01231.

# STRUCTURES Analytical Volume Asbestos > O.Sfi- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5n ^5(1 Asbestos (mm’) (S/cc) (S/cc) 89 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

90 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

91 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

92 1450.00 None Detected 0 0.0635 0.0042 <15.75 <0.0042

93 1530.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

94 1610.00 None Detected 0 0.0635 0.0038 <15.75 <0.0038

i Daniel Clarke ^7, t

Analyst Approved Signatory Disclaimers' This laboratory is not responsihlu ior data reported in struclures/cc, which is depandent on volume collucled by non t-Tboruiufy pori,onnel S This (abcratory is only responi ib(e for data reported in structufes/mm’. This report may no! be reproduced, except In ft/K withrmi written approval by FMSl This report must not be used 11 chim product (’iidorsement by NVLAP or any agency of the U S. Government, Thin report relates only to the samples reported above. Quality contr.’l data (includma 95% confidence limits and laboratory and analysts' accuracy and preasion) is availnbie upon request z •ariitBd for NVLAP PLM/Tl M #101048 10. NY ELAP 11469, CA ELAP 2339, CT PH 0?4q

CITY_21MC100_010317855

NYC-WTC_000195421