NYC-WTC_000205617

NYC 9/11 Public Portal Document

208 Stoiieliiiige Lane EMSL Analytical, Inc. Carle Place, NY 11514 Phone: (516) 997-7251 Fax: (516) 99 7-7528 EMSU I

Attn.: Commercial Lab Enterprise Tuesday, October 30, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number: LI0116410

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 25TH FLR - 01231

# STRUCTURES Analytical Volume Asbestos > O.Sfi- Noii- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (111 nV) (S/cc) (S/iiiiii’) (S/cc) 341 1450.00 None Detected 0 0.0635 0,0042 <15.75 <0.0042

342 1450.00 None Detected 0 0.0635 0,0042 <15.75 <0.0042

343 1540.00 None Detected 0 0.0635 00039 <15.75 <0.0039

344 1540.00 None Detected 0 0.0508 0.0049 <19.69 <0.0049

345 1540.00 None Detected 0 0.0508 0 0049 <19.69 <0.0049

346 1550.00 None Detected 0 0.0508 0 0049 <19.69 <0.0049

Michelle McGowan Analyst Approved if- Signatory Disclaimers' This labo'atory is iiol responsible for data reported in structores/cc, which is dependent on volume collected by non knoctatory personnel

I This laboratory is only responsible for data reported in struciures/inm'. 1 n s repou mny not b; •'epro'-iuced, except in fui' wit; ! jus report must not be used to claim proauc-t endorsement by NVLAP c any ag'-Tcv t/ reported above Quality convol data (itvludiny 95% confidence limits and Mbn: ILS Government 'I his repo-1 re todiyst?' uccu'acy one u: tten approva' oy EMSL

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kdiiedtor NVLAP PLM/TFM NY ELAP 11469, CA FLAP rtl-A'.

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CITY_21MC100_003008248

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