NYC-WTC_000229655

NYC 9/11 Public Portal Document

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SciLab Job Ik 101091735 ClicnlNarae: HP ENX^RONMEOTAL, INC. Tablel ' J Summary of Transmission Electron Microscopy (TEM) Rc-SuIts for Asbestos (air). ; s T 1 W WTC ■ ! CD Strucnirc Structure W O Air Area' * Analytical Asbpsios Structurci Delected Dtnsily Concentratian Type G>

SciLab Client Dilution Filtered Analyzed Sensitivity (Microns) (siiuc/sq.mm.) . ■ (stmc/cc air) of Sample ft Sample t) Factor {liters) (sq.mm.) [slnic/cc air) 0.5-5.0 >5.0 Total >5.0 Total >5.0 Total Asbcsioj o co a w ro 01 ETO926-A1 SS6 .100 0.0069 39.0 0.0 37.0 <10 368.9 <0.0069 0.2554 - thrysotHc cr« w o H O H 02 ET0926-A2 .025 ''Sample Ovcrioadcd-Jndirtcl Prep Required" 552 .100 0.1546 l.G 14.0 10.0 139.6 0.1546 2.I64S - duyiolilc C) m 03 BTO576-/U 55S -too 0.0069 17.0 0.0 17.0 <10 169.5/ i <0.0069 0.1169 - chryiolile w o H ET0926-A4 542 i'ko 109.7 , <0.0071 0.0779 chrysotile M O H Q 04 .100 O.0B71 0.0 11.0 <10 § O *n s 05 ET0926-A5 504 .100 0.0075 :l.o 0.0 1.0 <10 10.0 ' <0.0076 0.0076 chiyroliU o M O W D D H S H 06 ET0926-A6 .025 542 .100 0.1575 0.0 0.0 O.t) <10 <10 ■' <0.1575 <0.1575 NSD g LT) M "Sample Ovcflasded-lndirecI Prep Required" W 07 ETO926-A7 .023 510 .100 0-1673 31,0 1,0 32.0 10.0 319.0 ': 0.1673 5.3549 chrysalilc S O "Saroplt Ovcrloadcd-Indiiccl Prep Required' ..... .08. .. . .. -025, .498 .100 0.1714 20,0 0.0 20.0 <10 199.4. <0.1714 3.4275 chrysotile I .J ■'Sample Ot'crloadcd-Indircct Prep Requited" co 09 ET0926-A9 .025 494 .100 0.1728 ^29.0 2.0 31.0 19.9 309.1; 0.3455 5.3556 chrysotile w "Sample Overioaded-lndirccl Prep Required" H 10 ET0926-AI0 488 .100 0.0079 ' 4,0 0.0 4.0 <10 39.9. <0.0079 0.0315 chrysotile < .J ro o BTO926-AI1 488 0.0079 6.0 0.0 6,0 <10 59.8!' <0.0079 0.0472 chrysotile co 11 .100 O co 12*» ETO926-FBI o ■IS. i I CkJ 13'" liT0926-FB2 w m I © © o I o m o ’ by the dcifcAjon of I j cruet an: co o rU CO ** tattytod w ,NSO: No Alhflioj Strucnjict DelttUl Reviewed By: ; Analyzed By; Dale;21£^ l^>

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NYC-WT C_000229655