NYC-WTC_000196328

NYC 9/11 Public Portal Document

HiBmann Environmental Group SampKng Data One Wortd Financial Center Brookfield Financial Properties

1 WORLD FINANCIAL CENTER Sample Information AirSmplinq tulk Sample; Oust Lead Mercury Location or Compass Sample TEM Air TEM Air TEM Bulk ASTM 5756 ASTM 5755 Lead Date Sample Number Floor Surfaca/Component PCM (fb/cc) PLM (%) Point Count Lead mg/m’ Point Volume (struc/cc) (struc/mm) (%} (% weight) (struc/cm^) mg/kgsppm _ SaiMlad 10/11/01 BS10/11/01-16 10 NE Office NE Comer NAD Yes 10/11/01 BS10/11/01-17 10 NE NE Offices Center NAD Yes N/A 10/11/01 BS10/11/01-18 10 NE Office NECom^ NAD Yes N/A 10/16/01 K50640 10 10' East of Mot's Room 1200 <0,002 10/22/01 LB-10-22-01-03 10 NE NE Hal Center 222- Overload Oveftoad 10/27/D1 SM10/22/01-07 10 NE E Wal NE Comer 1200 <0.0046 <14.3 10/22/01 SM10/22/31-08 10 ________ Hal_________ 1200 <0,0046 <14.3 10/22A)1 SM10/22A)1-Q9 10 NE Comer Office 1200 <0,0046 <14.3 10/31/01 BK29 10 NE _______ Parlilion_______ NVA N/A 10/31/01 BK30 10 NE _______ CeiBng_______ NVA N/A 10/31/01 BK31 10 _______ Partition_______ NVA N/A 10/31/01 BK32 10 "W _______ Partition_______ NVA N/A 11401/01 BK29 12. NE Partilion_______ 4,815 11/P1/D1 BK30 10 NE _______ CeiBng_______ 20,865 11/01/01 BK31 10 _______ Partition_______ <535 11/01/01 BK32 12. _______ Partilion_______ 1,070 11/02/01 K56610 10 _______ N Wal_______ 720 0,004 11/02/01 K56611 10 NW NW Comer 720 <0,004 - 11/02A)1 K56612 10 N N Wal 720 <0,004 11/02/01 K56618 12. 3,210 11/02X)1 K56613 10 NW NW Comer 720 OOOS 11/05/01 TB-TB-104 12. W.Side of Floor <1 6420 11/05/01 TB-TB-105 10 W W.Side of Floor NAD <535 11/05/01 T&-TB-106 10 W.Side of Floor <0.0046 3210 11/12/D1 10-WFC-11 10 NE inside duct (low weight) NA. CA- Present 11/12/01 1O-WFC-01 10 SE Inside duct 2,675 .11/12A)1 1O-WFC-02 10 NE Inside duct 18 725 12/01/01 LF-12-1-2 10 Air QuaJty Freight Elevator 1440 0,030 <0,0027 ±12. 12/01/01 LF-12-1-5 10 Air Quafty Freight Elevator 1440 0.003 HEPA Exnaust Near 12^3/01 K62536 10 1440 <0,002 lom ^lEPA Exhaust Near 12A33Z01 K62538 10 Fraght Bevator 1440 0 005 HEPA Machines Near 12rt)4ZQ1 K62812 10 1280 0021 0.0321 120 HEPA Machines Near 12/04/01 K62814 22. Freightcar 1280 0 008 01/14/02 11:29 10 NE Comer 000 O 01/14/02 11:31 10 SW Owner 000 RL11-O1Z2W2^ Hatway NE Enrtrance 01/21/D2 10 E Outside Barner 1200 <0,002 <5 RL14-01/21/D2 Halway NE Enrtrance o 01/21/02 K74319 10 E Outside Barrier 1320 <0,002 ND m 01/21/02 RL15-01/21/D2 K74320 10 W Halway SE Enrtance Outade Barrier 1320 <0.002 ND ■0

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c 03 1”° CA = Chrysotile Asbestos DC = During Cleaning o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA = No Asbestos Detected AQ = Air Quality o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o ay co CO

NYC-WTC_000196368