NYC-WTC_000196328

NYC 9/11 Public Portal Document

Hilmann Environmental Group Sampling Data One World Financial Center Brookfield Financial Properties

1 WORLD FINANCIAL CENTER Air Sampling Bulk Sample; Lead mercury Locatren or Compass Sample TEM Air TEM Air TEM Bulk ASTM 5755 ASTM 5755 Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM(%) Point Count Lead pg/ft’ mg/m’ Point Volume (struc/cc) (strucAnm) (%) (% weight) (struc/cm^) mg/kg«ppm

10/06/01 21 NW 7^ 0.004 1OA)8ZD1 K4S397 34 SW ________ Comer________ 720 <0.004 1Q/P8A)1 K46398 34 NE ________ Comer________ 720 <0.004 10/084)1 K46399 34 ________ Comer________ 720 0005 10/19/01 SM10/19A)1-04 34 “nF __________ NE__________ <0.0053 NVA N/A 10/194)1 SM10/19/01-05 34 SW _______ 341hSW_______ <0.0053 NVA N/A 10/194)1 SM10/19/01-07 34 c Center NVA N/A 10/294)1 UH10/29/D1-03 21 NE _________ 3471_________ 720 <0.0053 <10 <10 10/304)1 SM10/30/P1-09 JI NE _________ 3471_________ 720 <0.0053 10/30/01 SM10/30/01-10 JI N^ _________ 3408_________ 720 <0.0053 <10 10/304)1 SM10/30/O1-11 34 SW ________ Comer________ 720 <0.0053 212. 10/304)1 SM10/30/01-12 34 SE Comer 720 <0.0053 <10 11/074)1 49 SE ________ Carpet________ <535 11/074)1 50 34 SE _________ Owr_________ 1010 <535 11/07/01 ______ 51______ JI SW Carpet 114)7/01 52 34 SW ____ ______ 535 11/074)1 53 34 NW ________ Carpet________ <535 11/07/01 54 JI 2^ Fabric Covered WaB <535 535 11/07/01 ______ 55______ JI NE Carpet________ <535 11/07/01 56 34 NE Fabric Covered Wal 11/07/01 LB11/07/01 02 34 NE 3417 720 <0 0053 <10 11/084)1 MOC/WFC 1010 34 Off. Of Mr. Braufmanduct <1,070 11/084)1 MOC/WFC 1011 JI NE Off. #3417 duct <535 11/104)1 #49 34 SE ________ Carpet________ <535 11/104)1 #50 JI SE _________ Chair_________ 1,070 <535 11/10/01 11/10/01 #51 JI SW SW ________ Carpet________ _________ Chair_________ 635 #52 34 11/104)1 #53 JI NW ________ Carpet________ <535 11/104)1 #54 JI NW Fabric covered wa8 <535 11/104)1 #55 JI NE ________ Carpet________ 536 11/104)1 #56 JI NE Fabric covered wal <535 01/084)2 LF1Z8/02-1 34 NE FAT Comer 1200 <00046 <14.3 01/08/02 LF1/8/D2-2 21 SE ______ FAT Comer______ 1200 <0.0046 <14.3 01/084)2 LF1/8A)2-3 JI Elevator Hal 1200 <0.0046 <14.3 01/084)2 LF1/8/D2-4 JI SW Office Space 1200 <0.0046 <14.3 01/084)2 LF1/8/02-5 JI NW Office Space 1200 <0.0046 <14.3 01/08/02 LF1/8/02-6 JI N _______ Wing Han_______ 1200 <0.0046 <14.3 o 01/114)2 01/11/02 12:40 12:41 JI 34 SE NW ________ 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 = No Asbestos Detected AQ = Air QuaRty o 01/11/02 o FAT = Final Air Test OWA = Outside Work Area o O) co on

NYC-WTC_000196394