NYC-WTC_000196328

NYC 9/11 Public Portal Document

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

1 WORLD RNANCIAL CENTER irSaniDlina_____ _____________ C ist Lead ircury Location or Compass Sample TEM Air TEM Air TEM Bulk ASTM 5756 ASTM 575S Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM(%) Point Count Lead mg/m’ Point Volume (struc/cc) (struc/mm) (%) (% weight) (struc/cm^) mg/kg*pp<n

10/DSA31 K46402 32 720 <0.004 10/08/01 K46403 32 NW ______ Comer______ 720 0.012 10/08/01 K46404 32 NW Comer 720 0 006 10/08/01 K46407 SW Comer 720 <0.004 10A)8A)1 K4640e 32 NE ______ Comer______ 222. 0006 10/084)1 K46409 SE ______ Comer______ 720 0006 10/19/01 SM10/19/01-09 NE 32nd NE NVA N/A 10/19/01 SM10/19/01'10 32 Certier NVA. N/A 10/19/01 SM10/19/01-12 21 SW 32nd SW NVA N/A 10/29/01 UH10/29/D1-05 21 NE 32-135-B 720 <0.0053 <10 10/304)1 SM10/30/D1-17 32 NE Comer 720 <0.0053 <10 104304)1 SM10/30/01-18 21 N^ 720 <0.0053 <10 10/30/01 SM 10/30/01-19 32 SW Comer 720 <0.0053 10/30/01 SM 10/30/01-20 Comer 720 <10 11/07/01 LB11/07/01 04 NE _______ 32134______ 720 <0.0053 <10 NVA N/A <635 11/114)1 11/11/01 E-69 E-70 .22. NE Carpet ______ Carpet______ <585 32 11/114)1 E-71 32 E2S <535 11/11/01 SW _______ Carpet_______ <267 11/114)1 ~E-73 32 _______ Chair_______ <535 11/11/01 NW _______ Carpet_______ <535 11/11/01 E-75 22. NW CiJ>icte Partition <267 11/11/01 E-76 32 NE _______ Chair_______ <535 01/09/02 NW FAT Office Area 1200 <0.0046 <14.3 01/094)2 2 32 Center of Floor Stair A 1200 <00046 <14.3 01/09/02 3 32 NE FAT Office Area 1200 <0.0046 <14.3 01/09/02 4 32 SE FAT Comer 1200 <0.0046 01/09/02 5 32 S FAT Wing 1200 <0.0046 <14.3 01/09/02 6 32 W FAT Center of Wing 1200 <00046 <14.3 01/11/02 13:41 32 SE _______ Comer_______ 000 01/11/02 13:43 32 NW Comer 000

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(= □J “0 CA = Chrysotile Asbestos DC = During Cleaning I o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA = No Asbestos Detected Aa = AirQuatty o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o 03 co CO

NYC-WTC_000196392