NYC-WTC_000196328

NYC 9/11 Public Portal Document

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

1 WORLD FINANCIAL CENTER Samgl^nfomjatio^ Bulk Samples Dust Lead ^erou^ Sample Number I Location or Compass Sample TEMAir TEMAir PLM(%) Ipoint Count TEM Bulk ASTM 5755 ASTM 5755 Lead Date Floor Suriace/Component PCM (fb/cc) Lead pg#t^ mg/m’ (%) 09/26/31 09/25/01 J60344 / 6S-01 J60345 / BS-02 Point NW SW —w— 7th SW Volume (struc/cc) (struc/mm) detect^ ——-I NAD________________ N^ N/A (% weight) (struc/cm’) mg/kg»ppm

09/25/31 J60346/BS-03 7 NE 71h NE CA Detected N/A 09/25/01 J6d34> / 8^04 SE 71hSE CA Detected___________ N/A 09/25/31 J603481BS-05 SE 7th SE CA Detected N/A 10/01/31 S10/D1/01-35 NE Office 360 0.0321 30.0 • 10/01/31 S10/D1/01-36 SE Office 360 0.0321 30.0 10/03/31 K44312 NE Comer 450 0.040 10/33/01 K44313 N _________ Center_________ 450 0.034 10/)3/01 K44314 N SE Comer 450 0.041 10/04/01 BS10/04/O1-04 N __________ Wal__________ Ye^ N/A 10/04/01 BS10/04/01-05 MidOe Floor Yes N/A 10/04/01 BS10/04/01-06 S __________ Wfal__________ Yes N/A 10/18/31 MM10/13/01-06 7 Outside Room 07-028 Overload NAD N/A 11/01/01 K56558 NE 7th NE — <.004 11/01/01 K56559 7th E 720" <0.004 Off End of floor, off. CeiSng 11/13/01 MOC-006 7 SE cubical 8,560 Gate house, vacant off. 11/13/01 MOC-007 NE Cubicals, W Vitenueva 900 finn 12/13/31 7th AQ 1200 0.002 12/13/01 2 7th AQ 1200 <0.002 12/13/01 7th AQ 1200 <0.002 12/13/01 7th AQ 1200 <0.002 01/14/02 13:24 SE Comer 000 01/14/02 13:26 NW Comer 000 01/14/02 13:28 7 W Gatehouse 000 01/14/02 13:30 7 E Gatehouse 000 Chrysotile 01/21/02 2 7 NE Red Zone/NE Section NA Present 01/19/02 S D. Abrev/TopofDesk NA NA 01/19/02 w P. Rubacky NA NAD K Shanna (Red Zone) Chrysotile 01/19/02 6 7 Top Of Window Ledge NA Trace

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(= □J “0 I CA = Chrysotile Asbestos DC - Doing Cleaning C3 NVA = No Visible Asbestos IWA = Inside Work Area C3 NAD/NA = No Asbestos Detected AQ= AirQualty C3 C3 FAT = Final Air Test OWA = Outside Work Area 01/11/02 C3 03 CO

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NYC-WTC_000196362