NYC-WTC_000196328

NYC 9/11 Public Portal Document

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

1 WORLD FINANCIAL CENTER Sam^lejnfomiatlor^ Location or AirS mplinq Bull^MTigle! Dust ASTM 5756 I ASTM 5755 ___ Mercury

Compass Sample TEM Air TEM Air TEM Bulk Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM (%) Point Count (% weight) I (struc/cn?) Lead pg/f? rog/m’ Point Volume (struc/cc) (struc/mm) (%) ‘PP 10/D6/D1 K46306 NW Comer <0.004 10/06/01 K46307 37 SW Comer_______ 720 <0.004 10/06/01 K46308 37 NE Comer 720 <0.004 1006/01 K46317 37 5W _______ Comer_______ 720 0.005 10/06/01 K46318 37 NE Comer 720 0.007 10/06/01 K46319 37 SE _______ Comer_______ 720 0009 10/0601 K46320 37 Cotter ooot 10/06/01 SM20 37 Center 0.005 <0.0053 <10 10/06/01 K46309 37 SE Comer 720 0.005 10/06/01 K46310 37 _______ Center_______ 720 0.013 10/06A)1 K46316 37 NW Comer 720 <0 004 10/16/01 CSM10/164)1-16 37 SW 3701 NVA N/A 10/164)1 CSM10/164)1-17 37 NE 3724 NVA N/A 10/164)1 CSM10/164)1-18 37 C-At Stairs NVA N/A 10/244)1 SM10/24/D1-04 37 NE 3724 1200 <0.0046 <14.3 10/24/01 LB-10-24-04 37 NE 3827 720 <0.0053 <10 11457/01 25 37 SE _______ Garget_______ <635 114)7/01 26 37 SE Chair <535 11/07/01 27 37 SW ______ Carpet <535 114)7/01 28 37 SW Cubical Partrton <535 114)74)1 29 37 NW _______ Garget_______ 535 11/07/01 30 37 NW Chair <535 11/07/01 31 37 NE _______ Cargel_______ 535 11/07/01 32 37 NE Chair 535 11/08/01 MOC/WFC 1004 37 SE Off. #3732 duct <535 11/08/01 MOC/WFC 1005 37 NE Off. #3724 duct <267 11/104)1 #25 37 SE _______ Carpet_______ <535 11/10/01 #26 37 SE Chair <535 11/10/01 #27 37 SW _______ Carpet_______ <635 11/10/01 #28 37 SW Cubicle Partition <535 11/104)1 #29 37 NW _______ Carpet_______ 535 11/10/01 #30 37 NW Chair <535 11/10/01 #31 NE _______ Carpet_______ 535 11/104)1 #32 37 NE Chair 535 01/05/02 #1 37 N ________Wing________ 1410 <0.0046 <16.7 01/05/02 #2 JL _E_ ________Wing________ 1415 <0 0045 <167 01/05/02 #3 37 W ________Wing________ 1420 <0.0045 01/05/02 #4 S Wing________ 1422 <0.0045 <16.7 o 014)54)2 #5 37 N Center North B2 Stairs 1430 <0.0045 <16.7 01/05/02 #6 37 S Center South Elevator 1441 <0.0045 <16.7

,3o 01/11/02 01/11/02 12:28 12:29 37 SE NW Comer Comer 000 000

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(= □J “0 CA = Chrysotile Asbestos DC = Diring Cleaning I o NVA= No \Zsibte Asbestos IWA = Inside Work Area o NAD/NA = No Asbestos Detected AQ = Air Quality o FAI = Final Air Test OWA = Outside Work Area 01/11/02 o o GO CO 4^ 00

NYC-WTC_000196397