NYC-WTC_000196328

NYC 9/11 Public Portal Document

Hilhiann Environmental Group Samplng Data One World Financial Center Brookfield Financial Properties

1 WORLD FINANCIAL CENTER Si In Air 8 mplinq__________________ Bulk Samples Dust Lead Mercury Location or ASTM 5755 Compass Sample TEM Air TEM Air TEM Bulk ASTM 5756 Lead Date Sample Number Floor S u rface/Component PCM (fb/cc) PLM(%) I Point Count Lead pgrf? mg/m’ Point Volume (struc/cc) (struc/mm) (%) (% weight) (struc/cm*) mg/kg»ppm 09/24/01 6S-41 /J60241 14 Wv IWNW NAD N/A 09/24/31 BS-42/J60242 SW ________ 14th SW________ NAD N/A 09/24/01 BS-43/J60243 14 NE ________ 14th NE________ CA Detected N/A 09/24/01 BS-44 / J60244 SE ________ 14th SE________ NAD N/A 09/24/01 BS-45 / J60245 ______ 14th Center______ CA Detected N/A 10/11/01 BS10/11/01-07 14 NE Offices NE Comer Yes N/A 10/11/01 BS10/11/01-08 14 NE NE Offices Center <1 ■ N/A 10/11/01 BS10/11/01-09 14 SE NE Offices SE Comer Yes N/A 10/23/01 SM10/23A)1-07 14 N N Hal Center 1200 <0.0046 <14.3 10/23/01 SMI 0/23/01-08 NE E Hal NE Owner 1200 <0.0046 10/23/01 SM10/23/D1-09 14 NE Comer Office 1^ <0.0046 <14.3 10/31/01 BK13 14 NE Ceiing 2140 200.0 NVA N/A 10/31/01 BK14 14 Red Wal 3745 175.0' NVA N/A 10/31/01 BK15 14 SE ________ Ceiling_________ 1337 12S.0 NVA N/A 10/31/01 BK16 14 W _________ Chair_________ 4280 400 NVA N/A 11/05/01 T&-T&-113 W W Side of Floor <535 11/05/01 TB-TB-114 14 W W.Side of Floor 5885 II^SjPI TB-TB-115 14 W W.SIde of Floor 1783 11/08/01 s^fvo^bi 14 Deccxi entrance 11/08/01 SM-11-08-02 14 _______ Decon exit_______ 11/P8/P1 SM-11-08-05 Decon entrance 11/08/01 SM-11-08-06 14 Decon exit 11/P9/01 SM-11-09-07 14 Decon exit 720 <12.5 <0.0045 11/09/01 _SM;2h09;2^ 14 Decon exit 720 .^12^ <0.0045. 11/09/01 SM-1109-15 _______ Decon exit_______ 220 <10 <0.0053. 11/09/01 SM-1109-16 Decon exit 720 <10 <0.0053 Personal decon clean rm. 11/10/01 JP1110O1-01 14 DC/AQ 1440 <0.0045 <16.7 11/10/01 JP1110Q1-02 14 Clean rm. F2 dc/aq 1440 <0.0045 <16.7 Personal decon dean rm. 11/10A)1 JP1110O1-05 14 DC/AQ 1440 <0.0045 <16.7 11/10/01 JP111001-06 14 Clean rm. #2 DC/AQ 1440 <0.0045 <16.7 11/12A?1 1O-WFC-07 14 SE _______ Inside duct_______ 4,280 11/12A)1 10-WFC-08 14 NE Inside (fact 45.475 Hahway corridor ac|. To 11/12A)1 JP 11/124)1-13 14 freight elevator 1800 <00021 <10 Halway corner ad|. To 11/12/01 JP 11/12/01-14 14 freight elevator 1800 <00021 <10 O Persor^aidecon clean rm. 11/12/01 TP111201-01 DC/AQ <0 0045 <16.7 11/12/01 TP11120t-02 Clean rm. #2 DC/AQ <0 0045 <16.7 4,280 11/12/01 TP111201-03 14 N HaHway corridor N. DC/AQ <0 0045 <16.7 45,476 11/12A)1 TP111201-04 14 S Halway conldor S DC/AQ <00045 <16.7 o Personal decon dean rm. m 11/12/01 TP111201.05 14 ________ DC/AQ________ <0 0045 <16.7 "O 11/12/31 TP111201-06 14 Clean rm. #2 DC/AQ <00045 <16.7 11/12/01 TP111201-07 14 Hallway corridor N, DC/AQ <00045 <16.7 § 11/12A)1 TP111201-Q8 14 Halway comdor S. DC/AQ <0.0045 <16.7 O Personal decon dean J] 11/13/01 JP11/13/01-01 14 _______ rm./DC/AQ_______ 1440 <00045 <16.7 DO 11/13/31 JP11/13/01-02 14 Clean rm. #2/DC/AQ 1440 <0 0045 <16.7 In halway corridor adj. To 11/13/01 JP11/13/01-03 14 freight elevator/DC/AQ 1440 <00045 <16.7 In freight elevator O > 11/134)1 JP11/134)1-04 14 tobby/DC/AQ 1440 <00045 <16.7 z 14 Personal decon dean <16.7 , z 11/13/01 11/13/31 JP11/13/01-07 JP11/13/01-08 _______ rm./DC/AQ_______ Clean rm. #2/DC/AQ 1440 1440 <00045 <00045 <16.7 > In halway corridor ac^. To 11/13/01 JP11/13/01-09 14 freight AQ/DC/AQ 1440 0,0089 0.0134 In frei^t elevator 11/13/01 JP11/13/01-10 14 lobby/DC/AQ 1440 <0.0045 <16.7 Personaf decon dean (= 11/14/01 JP111401-01 14 rm./DC/AQ 1440 <0 0045 <16.7 □J “0 CA = Chrysotile Asbestos DC = During Cleaning I NVA = No Visible Asbestos IWA = Inside Work Area o o NAD/NA = No Asbestos Detected AQ = Air Quality 01/11/02 o FAT = Rnal Air Test OWA= Outside Work Area o o 03 co ro ro

NYC-WTC_000196371