NYC-WTC_000196328

NYC 9/11 Public Portal Document

Hifcnann Environmental Group SanpKng Data One World Financial Center Brookfield Financial Properties

1 WORLD FINANCIAL CENTER Sample Information AtrS Bulk Samples Dust Lead Mercury Location or Compass Sample TEM Air TEM Air TEM Bulk ASTM 575$ ASTM 5755 Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM (%) Point Count Lead pg/ft^ mg/m’ Point Volume (struc/cc) (struc/nwn) (%) (% weight) (struc/cm*) mg/kg«ppm 09/22A31 S-01 3 NW 100 0.0144 30 . S-02 3 SW Lobby SW 800 N/A N/A S-03 NE Lobby NE 800. 0.0578 120 < i'l—I SE Lobby SE 800 0.0096 20 3 NW NW 0.034 NAD 09/23Z01 J60097 / K40201 SW SW 0,007 NAD. 3 NE NE ^.037 CA Detected 3 SE SE 0.051 CA Detected 09/23/01 J60100 3 C C CA Detected 09/23X51 S-01 3 NW 3rd NW 800 0.0144 30 09/23X51 S-02 3 SW 3rdSW 800 N/A N/A 09/23A)1 S-03 3 NE 3rd NE 800 0.0578~ 120 09/23X31 S-04 3rdSE 800 0.0096 20 10X53X51 LD10/D3/D1-01 3 w Middle Open Office Area 1800 0.0043 20.0 10/18/01 K50469 3 E Balcony Door/ East 1080 <0003 10/19/01 35M10n 9X51-04 ________ Kaie Bl________ <0.0046 <14.3 10/19/01 36M10/19/01-06 3 NE Wal Center <0.0046 <14.3 • 3 SE Comer 0.0046 14.3, N Gatehouse 720 ■^oSosT <10 10/25/01 GH10/25/01-02 3 E Gatehouse 720 <0.0053 <10. 10/25X51 1610/25/31-03 3 S Gatehouse 720 <0.0053 <10 11/31/01 K56566 3 NE 3rd NE 720 Overload 11/01/01 K56567 SE 3rdSE 720 Overload 11/31/01 SM-13 3 NE 3rd NE 720 0.0428 80 11X51/01 SM-14 3 SE 3rdSE 720 CX^erload 11/02/01 K56619 3 SW Near Mail Room 600 0.011 "Trading R., on. Area on 11/13/01 MOC014 3 SE tracing floor 23,540 GatehouseA/acant off. 11/13/01 MOC015 3 NE Space 117,700 dutsJde of n_X comm. Rm 11/14A)1 MOC-001 3 NW door 1800 0010 <0.0043 <20 Outside of ILX comm. Rm 11/14/01 MOC-001 3 NW door 34,240 Conf. Rm. 'A' door by 11/14«)1 MOC-002 3 W corridor waB 1800 0216 0.0171 80 Conf. Rm. "A" door by 11/14/01 MOC-002 3 W corridor wal 51360 o hitwk. Support off. By main Sample 11/14/01 MOC-003 3 SW entry corridor 1800 NA overloaded CA-detected Ntwk. off. By main 11/14A)1 MOC-003 3 SW entry corridor 34,240 o Intake Fan Roon Rating for m 11/30/01 J62571 3 Intake Filters Intake Fan Room fkaiing for N/A

11/30C1 J62572 3 intake Filters N/A Intake Fan Room baling for

o 11/30/01 J62573 3 intake Filters Intake Pan Room Railing for J] 11/30/01 J62571 3 Intake Filters N/A 03 Intake Fan Room Raiing for 11/30/01 J62572 3 Intake Filters N/A

'o 11/30/01 J62573 3 Intake Fan Room New Filter East Trading Room SE NAD N/A

> 12/05/01 D501 3 E Comer Chair 3210 z East Tracing Room Chair z 12A)5/01 DS02 3 E Center 2140 > 12/05/01 DS03 3 E East Trading Room Chair Nonheast Comer <1070 Chair Retail Conference NW 12/05/01 DS04 3 NW Comer <1070 Fabric Divider Network c 12A)5/01 12/05/01 DS05 DS06 3 3 WC WC Support WC Chair Communications SC 98440 <1070 03 CA = Chrysotile Asbestos DC = During Cleaning NVAs No Visible Asbestos IWA = Inside Work Area o NAD/NA= No Asbestos Detected AQ’WrCWalty o FAT = Final Air Test OWA= Outside Work Area 01/11/02 o o 03 CO C3 4^

NYC-WTC_000196353