NYC-WTC_000205575

NYC 9/11 Public Portal Document

20S Stoiiehi/ige Ltiiie EMSL Analytical, Inc. C(irlePlacc,NY J15J4

Attn.: P/ioiie: (516) 997-7251 Pax: (516) 99 7-752S Mir 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 i 0.5)1- Nmi- Area Analyzed Sensitivity zXsbcstos Conccnti utioi; Sample ID (liters) Type(s) < 5)1 5g Asbestos (inin’) (S/cc) (S/min*) (S/cc) 359 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

360 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

361 1300.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

1290.00 None Detected 0 0.0635 0.0047 <15.75 <0.0047

363 1400.00 None Detected 0 0.0635 0.0043 <15.75 <0.0043

364 1400.00 None Detected 0 0.0635 0,0043 <15.75 <0.0043

Daniel Clarke Analyst Approved Signatory Dir.Cloimefs: This laboratory is not respd.Tsibte for data reported in slrucK4CS/cc. v.-hicii dr.oend-jnl on vctjme cor- •'atory personnel. ’i his laboratory is only responsible fur data reported in siructuies/nim’. This report may rot be repiod'iced, e*cep'. .r ;»ppfuvr.l by EMSL Ti lt, report rr.us! no! be used to ciaim produ.-.t endofserner.l l)y NVl Ar' or my agency of tne U S Cr.v-rna'.en- Tr.'. Q.jaMy rontro: da'.r. (iiv 95% confid’inco hnuts anti ipbora’ory

T?. E’Y Lt./d' 1 bhiv. CA 11 Ai’ j’/tc-Y C' Pn-

4 CITY_21MC100_003008175

NYC-WTC_000205577