Document identifier page, 200 Liberty Street

NYC-WTC_000101720 Hillmann Environmental Group Date 09124/01 09/24/01 09/24/01 09/24/01 09/24/01 10/11/01 10/1101 10/11/01 10/31/01 10/31/01 10/31/01 10/31/01 10/31/01 10/31/01 11/05/01 11/05/01 11/05/01 11/08/01 11/1201 11/29/01 11/29/01 ( 1129/01 K622 K62450 K62451 11/30/01 11/30/01 RL-11302 11150001 11/30/01 12/01/01 1220101 1/01/01 12/01/01 K62451 RL-1201-2 RL-1201-3 RL-1201-6 RL-1201-7 12/13/01 Sample Number BS-317J60231 BS-32/J60232 BS-33/J60233 BS-34/J60234 BS-35/ J60235 BS10/11/01-01 B$10/11/01-02 BS10/11/01-03 BK01 BK02 ВК03 BK04 BK05 ВК06 TB-TB-119 TB-TB-120 TB-TB-121 MOCMFC 1021 10-WFC-12 K62280 K62280 K62281 K62281 K622 Sample information Floor Compass SW NE Location or Surface/Component 161hSW TO SET 16th Center Office NE Corner NE Offices Center Offices SE Corner Chair Coling Partition Celling W.side of Floor W.Side of Floor W.Side of Floor Cubicle 16BB30 Inside duct North End Red Zone Red Zone South End Red Zone Red Zone North End Red Zone Red Zone South End Red Zone Red Zone Nof Red Zone Nof Red Zone near freight lobby OWA-WO nr bldg maint. OWA-WO Halway By Men's Room - OWA WO North End Red Zone South End Red Zone OWA-WO Hall Near Lades OWAWORaONear Mens OWA-W RalNear Lacies OWAW FaoNear Wents AaHEPREmustRed Aa Coriter Hor Near BZ FAT Freigit Elevator Hal FAT Hepa Exhaust FAT Wing FAT CAPasage Floor Ad. NESide AQ/NE Area AQINE Area at HEPA AQ/SW Area AQISW Area at HEPA Corner Halway Acy- Elevator Bank 0104/02 L01/0402 CA = Chrysotile Asbestos NVA = No Visible Asbestos NADINA = No Asbestos Detected FAT = Final Air Test Sample Volume 1200 1200.000 1200 1200.000 1200 1200.000 1200.000 1280 1280 1302 1267 1280 1280 1624 1442 1440 1440 1200 2100 1200 1200 1200 1440 Sampling Data 1 WORLD FINANCIAL CENTER Air Sampling TEM Air PCM (fb/cc) (strucice) TEM Air (struc/mm) Bulk Samples PLM (%) PointCount TEM Bulk NAD NAD NA CA Deteçted NAD CA Detected | NVA NVA NVA NVA One World Financial Center Brooktield Financial Propertes Dust ASTM 5756: ASTM 5755 (%welght) (struciom?) oad Lead pgft? Lead ng/kgappm Mercury mg/m" NYC 9/11 Public Portal Document <1070 3,210 12,840 0.004 0.0040 0.004 0.0040 0.002 0.0040 0.006 0.0040 <0.002 0.002 0.017 0.010 0.006 <0.002 0.002 Overtoad Overtoad Overboad Overtoad 0.003 <0.002 <0.0030 <0.0030 <0.0047 Overioad <0.0044 $0.0044 <0.0046 <0.0046 <0.0046 <0.0046 <0.0046 0.0596 <0.0046 <0.0046 <0.0046 Overtoad <16.7 <16.7 <143 <143 <14.3 <14.3 <14.3. <14.3 <14.3 <14.3 <14.3. <0.002 <0.002. DC = During Cleaning IWA = Inside Work Area AQ = Alr Quality OWA = Outside Work Area 01/11/02