NYC-WTC_000196328

NYC 9/11 Public Portal Document

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

1 WORLD FINANCIAL CENTER Sarngb^nfonnatior^ AirSynplInq Bulk Samph Dust Lead Mercury Location or ASTM STM I ASTM 5755 Compass Sample TEN Air TEM Air PLM(%) IPoint Count TEM Bulk Lead Date Sample Number Floor Surface/Component PCM (fb/cc) (% weight) I (struc/cm’) Lead pg/ff mg/m’ Point Volume (struc/cc) (struc/mm) (%) mgrtsg-ppm

12/04/01 K62806 Loaring Hatway 1400 0.004 12/06/D1 K62802 Loadng Dock Hai AQ 1680 0.0206 90 01/11/02 Lobby-Brookfield 000 Lobby-Brookfield 01/18/02 LF1/18A)2-01 1 Office Entrence 2400 <0.004 <25 RL01-01/17/D2 01/17/02 K72935 E Back Entrance into 1WFC 1200 <0.002 <10 RLO2-O1/17X)2 01/17/02 K72936 E Back Entrance into IWFC 1200 <0002 ND RL03-01/l7ro2 Hahvayof 01/17/02 K72937 S Freight Elevator 1200 0.003 <10’ RL04-01/17/D2 01/17)02 K72938 E Back Entrance into IWFC 1200 0.002 <10 RL05-01/17AJ2 HaJarayof 01/17/02 K72939 S Freight Elevator 1200 <0.002 NO RL06-01/17A)2 Truck Leading Dock with 01/17/02 K72940 Equipment from Roots 4&5 1200 <0.002 ND RL07-01/17A)2 Truck Loading Dock with 01/17/02 K72941 Equipment from Floors 4&5 1200 <0.002 <10 RL08-01/17/D2 01/17/02 K72942 E Back Entrance into IWFC 1200 <0.002 ND LF1/16^2-01 Loading Dock 01/16/02 K72430 1 Truck Entrance 1200 0.004 <15 LF1/i6A)2-02 Loading Dock 01/16A)2 K72431 1 Freight Elevator 1200 0003 10 CM1/16A)2-O1 Loading Dock 01/16/02 K72448 Butdng Enhance 1200 0.007 <15 CM1/16A)2-02 Loading Dock 01/16/02 K72449 1 Freight Elevator 1200 0.006 15 RP1001 01/04/02 K70104 1 A4. Load Area 1440 <0.002 <5 RP1004 01/04/02 K70107 Ad. Load Area 1440 <0.002 ND EFT Loading Dock 01/07/02 K70163 Exit to Trucks 1280 <0.002 <5 Loadng Dock 01/18/02 LF01-K73768 1 Truck ^ea_______ 1500 0002 <10 Loadng Dock O 01/18A)2 LF02-K73769 1 Boot Wash 1500 0003 <10 CM01/16^2-01 Loading Dock 01/16/02 K72442 Buitding Enhance 1200 0007 <15 CMO1/16A)2-02 LoaJng Dock o 01/16A)2 K72443 1 Freight Elevator 1200 0006 15 m 01/22A)2 RL01-012202 1 Front of Office by R^eption 1200 <0.0046 <14.3 ■0 Midde Meefing Rm 01/22/02 RL02-012202 1 W Wal by Ladies Rm 1200 <0.0046 <14.3 § O J3 03

O > z z >

c 03 1”° CA=Chrysol!le Asbestos DC = During Cleaning o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA = No /Asbestos Detected AQ = /Mr Quality o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o ay 00 00

NYC-WTC_000196336