NYC-WTC_000196328

NYC 9/11 Public Portal Document

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

1 WORLD FINANCIAL CENTER

Location or Air Sampling Bulk S< Di ____ Compass Sample TEM Air TEM Air TEM Bulk ASTM 5756 ASTM 5755 2 Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM (%) Point Count Lead pgrff mg/m’ (%) 09/24/01 09/24/01 BS-01 BS-02 6 6 Point NW SW —w— 6thSW Volume (struc/cc) (struc/mm)

NVA N/A N/A (% weight) (struc/cm^) mg/kg«ppm

09/24/01 BS-03 6 NE 6th NE NV^ N/A 09/24/01 BS-04 6 SE 6th SE NVA N/A 09/24/01 BS-05 6 C 61hC NVA N/A

09/24/01 MMO924B-01 6 N Window ledqe above N ramp N/A

09/24/01 MMOd24B-02 6 N Window ledge above N ramp N/A Window ledge above W 09/24/01 MM0924B-03 6 W N/A Window ledge above W 09/24/01 MM0924B-04 6 W ramp Trace N/A 10/01/01 S10/01/01.33 6 NE Office 360 <0.0107 112. 10/01/31 S10/01/01-34 6 SE Office 360 <0.0107 <10 10/04/01 BS1O/D4/01-07 6 N Wal Yes N/A 10/04/01 BS10/04/D1-08 6 Midde Floor Yes N/A 10/04/01 BS1O/04/O1-09 6 S Wal Yes N/A Gatehouse Supply /^r Duct 11/01/01 BK110101-10 6 N Low Rise 92020 Comer Supply Air Duct Low 11/01/01 Bk110101-11 6 SE Rise 7222 M. Weiss Office Supply Ar 11/01/01 Bk110101-12 6 SW Duct Low Rise 535 11/01/01 K56560 6 NE 6th NE 720 0006 11/01/31 K56561 6 E 6thE 720 0015 11/01/01 SM-07 E 6thE 720 <0.0053 <10 Gate house, vacant off. 11/13/01 MOC-008 6 NE Cubicate 51,360 Comer off. By Bui Pen, off. 11/13/01 MOC-009 6 SE Cubical in c^Mng 1,070 Outside M. Conkin and J 01/07/02 RL01/07/02-01 6 SE Lewis Office Space 1200 <0.0046 <14.3 01/07/02 RL01/07/02-02 6 SW Elevator Lobby 1200 <0.0046 <14.3 Office Right to West of 01/07/02 RL01/07/02-03 6 NW Main Entrance into Space 1200 <0.0046 <14.3 Office bast oT Main Entrance By J. covert/s o 01/07/02 RL01/07/02-04 6 NE Office 1200 <0.0046 <14.3 01/07/02 RL01/37/02-D6 6 SE Offices 1200 <0.0046 <14.3

,3o 01/07/02 01/D7/)2 01/07/02 RL01/07/02-06 RL01/07/D2-07 RLO1/07/02-O8 6 6 6 SW NW NE Elevator Lobby Offices Office 2200 2200 1200 <0.0046 <0.0046 <0.0046 <14.3 <14.3 <14.3 m 01/14/02 13:33 6 E Gatehouse 000 "O 01/14/02 13:34 6 W Gatehouse .000 01/14/32 13:35 6 NW Comer 000 01/14/32 6 § 13:37 SE Comer Chrysotile 000

O 01/21/02 3 6 NE Red Zone/NE Section NA Present J] J. Mastiannt {Red Zone) Chrysotile DO 01/19/02 7 6 Top of Desk/Filng Cabinet NA Trace Chrysotile 01/19/02 8 6 Ashok Kumar/Top of Desk NA Trace O rtLO1-0l/16/32 HaPway Ou^de > 01/16/02 K72438 6 SE C(computer Clean Room 1200 0.007 <20 z RL02-D1/16/32 HaP*ay z 01/16/02 K72439 6 SE Computer Clean Room 1200 0.004 <15 >

(= □J “0 I CA = Chrysolite Asbestos DC = During Cleaning o NVA = No \/sibte Asbestos IWA = Inside Work Area o NAO/NA No Asbestos Detected AQ = AjrQua»ty o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o 03 co ro

NYC-WTC_000196361