NYC-WTC_000196328

NYC 9/11 Public Portal Document

HiJmann Environmental Group Sampling Data One World Financial Center Brookfi^ Financial Properties

1 WORLD RNANCIAL CENTER ^laraaHaBSBi Air Sapling Bulfc Sample Dust .ead mercury Location or Compass Sample TEM Air TEM Air TEM Bulk ASTM 5756 ASTM 5755 Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM {%) Point Count Lead pg/ff mg/m’ Point Volume (struc/cc) (struc/mm) (% weight) {struc/cm^) mg/kg-ppm 10/19/01 SM10/19/01-O1 21 NE NVA- N/A 10/19/01 SM10/19/01-02 21 C Center NVA N/A 10/19/01 10/29/01 SM10/19/D1-O3 UH1Q/29/O1-02 21 35 SW NE ________ 351hSW________ 3aH 720 <0.0053 <10 NVA N/A

10/30/01 SM10/30/01-O5 21 NE ________ Comer________ 720 <0.0053 10/30/01 SMI 0/30/01-06 35 NW Comer 720 <0.0053 <10 10/30/01 SM10Q0/D1-O7 35 SW ________ Comer________ 720 <00053 112. 10/30/01 SMI 0/30/01-08 SE Comer 720 <0.0053 <10 Comer Office 3518/Supply 11ZDW1 Bk110101-2 35 SE Adr Duct Upper High Rise <267 Comer Office 3501/Supply 11/0101 Bk110101-3 35 SW Air Duct Upper High Rise <535 11/07/01 41 ________ Carpet________ 1070 11/07/01 42 35 SE Chair <267 11/07/01 43 35 SW ________ Carpet________ 535 11/07/01 44 35 SW _________ Chair_________ <535 11/07/01 45 35 NW ________ Carpet________ <5353 11/^/Dl 46 35 NW _________ Chair_________ <267 11/07/01 ________ Carpet________ <535 11/07/01 48 35 NE Chair <535 11/D7A)1 LB11/07/D101 21 NE _________ 3510_________ 720 <00053 <10 11/08/01 MOCA/VFC 1008 .21- Off. #3518 duct <1,070 <2,410 11/D6X)1 11/10A)1 MOC/WFC 1009 #41 21 35 NE SE Off. #35J duct ________ Carpel________ 1,070 11/10fl1 #42 35 SE Chair <267 11/10/01 #43 35 SW ________ Carpet 536 11/10/01 #44 35 SW Chair <535 11/10/01 #45 35 NW ________ Carpet________ <535 11/10X)1 #46 35 _________ Chair_________ <267 11/10/01 #47 35 NE ________ Carpet________ <535 11/10/01 #48 35 NE Chair <536 12/20A)1 122001-MM-01 35 N 35th Westside N NAD N/A 12/20/01 122001-MM-02 35 M 35th Westside Middie NAD N/A 12/20/01 122001-MM-03 21 S 35th Westside S NAD N/A 01/08/02 1 35 SE FAT Comer 1200 <0.0046 <0.0046 01/08/02 2 35 SW _______ FAT Wing_______ 1200 <0.0046 <00046 01/08/02 3 21 W _______ FAT Wing_______ 1200 <0.0046 <0.0046 01/08/02 35 FAT Stair A Hall 1200 <0.0046 <0.0046 o 01/08/02 5 21 NE FAT Comer 1200 <0.0046 <0.0046 01/08/02 6 35 FAT Elevator Hall 1200 <0.0046 <0.0046

,3o 01/11/02 01/11/02 12:37 12:38 35 NE SW Comer Comer 000 000

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(= □J “0 I CA - Chrysotile Asbestos DC = During Cleaning o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA s No Asbestos Detected AQ = Air Quality o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o ay co 4^ ay

NYC-WTC_000196395