NYC-WTC_000205625

NYC 9/11 Public Portal Document

208 Stoue/iiiige Lane EMSL Analytical, Inc. Carle Place, NY 11514 P/ioiie: (516) 997-7251 Fax: (516) 997-7528 4 EMSL Attn.: Commercial Lab Enterprise Wednesday, October 31,2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: L10116450

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

Project; BLDG 3 40 HARRISON ST NY, NY 32ND FLR

# STRUCTURES Analytical Volume Asbestos > 0.5)1 - Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5)1 > 5)1 A.sbestos (mm’) (S/ee) (S/inii?) (S/cc) 390 1200.00 None Detected 0 0.0762 0.0042 <13.12 <0,0042

391 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0.0040

392 1500.00 None Detected 0 0.0635 0.0040 <15.75 <0,0040

393 1500,00 None Detected 0 0.0635 0.0040 <15.75 <0,0040

394 1490.00 None Detected 0 0.0635 0.0041 <15.75 <0.0041

395 1500.00 None Detected 0 0.0635 00040 <15.75 <0.0040

I

& Daniel Clarke Analyst Approved Signatory Disclaimers- This laboralory is not responsible for data reported in strocturos/cc. which is dependent on vcioni .o'iccted b/ noa-luboraiory persro.-Y ' This laboratory is only responsible for data reported in stroctoies/uunT This leporl may not be reproduced e.v •: i i uj!= Without written approval by LMi This report must not be used to ciami product ericuiseinent by NVLAP or any agency ot the U S Govenuu'-nt TIi t. iept'H relate io UY! Sd reported above Oufjluy control data fincluamg 95% conb; and tano-atory and nn uptrt ret 5

-edited for NVLAP.^-’IM/TEM «1O1349-10, NV ELAP 11409 C A ELAP 2339, CT PH-C'?4b

CITY_21MC100_003008257

NYC-WTC_000205628