NYC-WTC_000196328

NYC 9/11 Public Portal Document

HiHmann Environmental Groi^ Sampling Data One World Financial Center BrooRfieM Financial Properties

1 WORLD FINANCIAL CENTER SamgleJnfomjation, AirS molinQ__________________ lulk Sample; Dust Lead mercury Location or ASTM 5756 I ASTM 5755 Compass Sample TEM Air TEM Air TEM Bulk Lead Date Sample Number Floor Surface/Component PCM (fb/cc) PLM (%) Point Count Lead pg/f? mg/m’ Point Sampled Volume (struc/cc) (struc/mm) (*) (% weight) I (struc/cm^) mg/l(g>ppm 10/06/01 K462d1 40 NW 7^ <0.004* 10/06/01 K46292 40 SW _______ Comer_______ 720 0,005 10/06/01 K46293 40 NE _______ Comer_______ 720 0.006 10/06/01 K46294 40 _______ Comer_______ 720 0,004 10/06/01 K462d5 40 C _______ Center_______ 720 0,004 10/164)1 CSM10/16/O1-09 40 _______ C-Starrs_______ 0,004 NVA N/A 10/16/01 CSM10/16/01-06 SW Dining Room NVA N/A 10/24/01 SM10/24/O1-01 J2. E E Wal Center 1200 <0.0046 <14.3 10/24/01 LB-10-24-01 40 40th E Wal Center 720 <0.0053 <10 11/07/01 8 40 SW SW Tapestry 535 11/07/01 40 SE ______ SE Carpet______ <535 11/07/01 2 40 SE SE Chair <267 11/074)1 40 ______ NE Carpet______ 2140 11/07/01 40 NE NE Fabric Covered Wal <535 11/074)1 40 NW NW Carpet <535 11/07/01 6 J2. NW NW Chair <267 11/07/01 40 SW SW Carpet 535 014)4/02 #1 40 N ______ FAT Wing______ 1200 <0.0046 <14.3 01/04/02 #2 40 S ______ FATVWng______ 1200 <0.0046 <14.3 01/04/02 #3 40 FAT Center Corridor 1200 <0.0046 <14.3 01/04/02 #4 40 SW FAT Comer 1200 <0.0046 01/044)2 #5 40 w FAT Wing 1200 <0.0046 <’1^

01/11/02 12:10 40 NE Comer 000 01/114)2 12:12 40 SW Comer 000

O

o m "O § O J] DO

O > z z >

(= □J “0 CA = Chrysotile Asbestos DC = During Cleaning I o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA = No Asbestos Detected AQ = Ajr Quality o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o ay co cn

NYC-WTC_000196400