NYC-WTC_000196328

NYC 9/11 Public Portal Document

Hjlmann Environmental Group Samping Data One World Finandal Center Brookfield Financial Properlies

1 WORLD RNANCtAL CENTER Samgl^nfonnatioi^ Air Sampling Bulk Sample* Dust Warcury Location or Compass Sample TEMAir TEMAir PLM(%) I Point Count TEN Bulk ASTM 5756 ASTM 5755 Lead Date Sample Number Floor Surface/Component PCM (fb/cc) Lead pg#t^ mg/m Point Volume (struc/cc) |struc/mm) (%) (% weight) (struc/cm^) mg/kg«ppm 10/19/01 MG10/19«1-17 2 Balcony Door/East 720 <0.004 <00063 <10 10/19/01 MG10/19/01-18 2 SW Lobt^SW 720 0.007 0.0053 10.0 2 Office 720 0016 <00053 <10 10/19/01 MG 10/19/01-20 2 N MezzarM North 720 0.004 0.0107 20.0 2 Freight Elevator 720 <0.004 <00053 2 E Balcor^ Doy/East 1080 <0.004 <00045 <12.6 10/19^1 MG 10/19/01-26 SW Lobby/SW 1080 0,007 <0.0045 <12.5 10/19/01 MG1Q/19/31-27 2 Office 1080 0.015 <0.0045 <12.5 10/19/01 MG10/19/O1-2B N Mezzanme/ North 1080 <0.004 <0.0045 <12.5 10/19/01 MG1Q/19/O1-30 Freight Elevator 1080 0007 <0.0045 <12.5 10/20/01 MG10/20/O1-01 2 SE Balcony/SE 720 <00053 <10 10/20/01 MG 10/20/01 -02 Lobby/ Brookfield 720 <00053 <10 2 In Office/ Center 720 <00053 <10 2 S Mezzanine/South 720 <00063 <10 10/20/01 MG 10/20/01-05 Frei^ Elevator/Lobby' 720 <0 0063 <10 i6/id/Di MG10/20/D1-09 SE Balc^/SE 720 <00053 <10 10/20/01 MG10/20/O1-10 2 Lobby/Brookfield 720 <00063 <10 10/20/01 MG10/20/01-11 In Office/Center 720 <00053 <10 10/20/01 MG10/20/01-12 2 S Mezzankte/South 720 <00053 <10 10/20/01 MG1Q/20/D1-13 2 Freight Elevator/Lobby 720 <0 0063 <10 10/20/01 MG10/20/O1-17 SE Balcony/SE 720 0.003 <0 0063 10/20/31 MG10/20/O1-1S 2 Lobby/Brookfield 720 <0.0053 <10 10/20/31 MG10/20/O1-19 In Office/Center 720 0008 .^25251 <10. 10/20/31 MG 10/20/01-20 S Mezzanine/ South 720 <0 0053 10/20/01 MG10/20/01-21 2 Freight Elevator/Lobby 720 0.014 0.0053 100 10/20/01 MG 10/^/31-28 Mezzanine/ South 840 0.015 <0.0046 <10 10/20/31 MG 10/20/01-29 Freight Elevator/Lobby 720 0.0046 100 10/22/31 K53d94 2 Lobby/Brookfield <0.004 10/22/31 K53895 Office/Center 720 0.007 10/22/01 K53896 2 S Mezzanine/SouF '755" <0.064 K53901 2 SE Balcony/SE 1080 <0.003 10/22/31 K539O3 In Office/Center 1080 0.009*^ 10/22/01 K53903 2 S Mezzanine/South 1080 0.009 10/22A)1 K53904 s Mezzanine/South 1080 0.004 10/22/31 K53906 Freight Elevator/Lobby 1080 0.007 10/22A)1 K53926 2 SE Balcony/SE ■720" 0.007 10/22A)1 K53927 2 Lobby/Office Door 720 0.009 o 10/22/01 K5392a 2 c Office/Center 720 0.012 <0 0063 10/22/01 K53929 2 s Mezzanine/South 720 0.004

,3o 10/22/01 K53930 Freight Elevator/Lobby 720 0.012 10/22/31 K53939 2 SE Balcony/SE 720 0.008 10/22X)1 K53940 Lobby/ Office Door 0.006 10/22/01 K53941 2 c Office/Center ■720" <0.004 m 10/22A)1 K53942 2 s Mezzanine/South 720 0.009 ■0 10/22/31 MG10/20/)1-05 2 Freight Bevator/Lobby 00053 ■222- -2.2^— 100 10/22/31 MG10/20/31-11 2 C In Office/Center 720 0.007 <0.0053 <10 § 10/22A)1 MG10/20A)1-13 2 Freight Elevator/Lobby 720 0.010 0.0053 10.0 O 10/22/31 10/23/31 MG 10/20/01-26 EM10/23/D1-10 Lobby/ Brookfield Lobby/BfookfleM 1080 714 0.013 0.007 0.0071 <0,0054 200 <10 J] 10/23/31 EM 10/23/01-11 2 C Offfce/Center ■720” 0.009 <0.0053 <10 DO 10/23/31 EM 10/23/01-13 Freight Elevator/Lobby' 720 0.004 <0.0053 <10 10/23/31 EM10/23/01-19 2 c Office/Center 708 <0.0064 <10 10/23/31 K53988 SE Balcony/SE 1080 <0.003 O 10/23/31 K53989 2 Lobby/Brookfietel 1080 0.005 > 10/23/31 K53991 2 S Mezzanine/South 1080 <0.003 z SE Balcony/SE 720 <0.004 z 10/23/31 K54017 2 Lobby/Brookfield 720 0.012 > 10/23/31 10/23/01 K64018 K64019 2 C Office/Center Mezzanine/South 720 720 0.013 0.004 10/23/31 K64020 Freight Elevator/Lobby 720 0.011 10/23/01 K54039 2 SE Balcony/ SE 720 0.006 10/23/31 K64042 S Mezzanine/South 720 0.005 (= iMtFzktjiMi K54043 Freight Elevator/Lobby 720 0.004 □J “0 I CA = Chrysotile Asbestos DC = During Cleaning o NVA = No Visible Asbestos IWA = Inside Work Area o NAD/NA - No Asbestos Detected AQ= Air Quality o FAT = Final Air Test OWA = Outside Work Area 01/11/02 o o 03 00 CO on

NYC-WTC_000196344