NYC-WTC_000205625

NYC 9/11 Public Portal Document

208 Stoiie/iiiige Lane EMSL Analytical, Inc, Carle Place, NY 11514 P/ioite: (516) 997-7251 Fax: (516) 997-7528 EMSL Attn.: Commercial Lab Enterprise Wednesday, October 31, 2001 270 Swinton Avenue Bronx, NY 10465 Ref Number; LI0116450

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- Non- Area Analyzed Sensitivity Asbestos Concentration Sample ID (liters) Type(s) < 5g > 5g Asbestos (ninP) (S/cc) (S/mm^) (S/cc) 408 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

409 1290.00 None Detected 0 0.0635 0,0047 <15.75 <0.0047

410 1280.00 None Delected 0 0.0635 0.0047 <15.75 <0.0047

411 1280.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

412 1270.00 None Detected 0 0.0635 0.0048 <15.75 <0.0048

413 None Detected 0 0.0635 <15 75

Daniel Clarke ! Analyst Approved Signatory Disclaimers' This laboratory is no; responsible for data reported in st uctures'cc ^/hich is dependent on vc'ome coitocted 1/ non-luccratory pefsonne: This laboratory is only responsible fo'' data reported in stiuciures/rnnd I his leoon may not be (eproduced, excepi i toi.. without wnden approval oy IWSL This report must not t>e used to cpuin product endorsement Oy NVLAP cr any - O' the U S Go.-ernnien! relates on’y !o the saiupies reported above Quai.'y control date (including 95% confidence h uis one; Io: and aritiP sis' uccura, y ;i : Ip dv"::i-ib'e upon feque>: 6

■edilud for NVLAi' Pt IF M iO, MY ELAP 1145P, CA Ll /Tf' CT

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NYC-WTC_000205631