NYC-WTC_000196328

NYC 9/11 Public Portal Document

Hilmann Environmental Group Sampling Data One Work) Financial Center Brookfield Financial Properties

1 WORLD FIWANCtAL CENTER Samgl^nformatlon, Air Sampiinq ulk Samples Dust IWercufy Sample Number I Location or Compass Sample TEMAir TEMAir TEM Bulk ASTM 5756 ASTM S7S5 Lead Date Floor Surface/Component PCM (fb/cc) PLM (%) Point Count Lead mg/m’ Point Volume (struc/cc) (struc/mm) W (% weight) (struc/cm^l mg/kg-ppm

01/16/02 T5PTOBBOT K72409 9 iMbr- 1200 0 006 By Elevators <16 DF01/17/D2-01 01/17A)2 K72917 9 E Center Of Work/Vea 1200 0 004 <10 DF01/17/D2-02 01/1702 K72918 9 Enlrence to Work Area 1200 0004 <10 DF01/17/D2-03 01/17/02 K72919 9 e Center Of Work Area 1200 0.006 12 DrOf/i//d2-04 01/17/02 K72920 9 Entrance to Work Area 1200 0.004 11 DF01/17A)2-06 01/17/02 K72921 9 E Center Of Work Area 1200 0.002 <10 DF01/17A)2-06 01/17/02 K72922 9 Entrance to Work Area 1200 0.002 <10 DF01/17/D2-0/ 01/17/02 K72923 9 E Center Of Work Area 1200 0.002 <10 bF^61/l7/D2-O8 01/17/02 K72924 9 Enlrence to Work Area 1200 0.003 <10 DF01/18/D2-O1 01/18A)2 K73799 9 E Center Of Work Area 1200 0003 <10 DF01/18/62-02 01/18/02 K738O0 9 Work Area by Elevators 1200 <0,002 1 ^IFt)1/18/D2-03 01/18/02 K73801 9 E Center Of Work Area 1200 0.002 <5 DFO1/18A)2-O4 01/18/02 K73802 9 work Area by Elevators 1200 0.002 5 DF01/18A)2-05 01/18^2 K73803 9 E Center Of Work Area 1200 <0.002 ND DF01/18A)2-06 01/18/02 K738O4 9 Work Area by Etevators 1200 0.002 <5 DF01/18A)2-07 01/18/02 K738O6 9 E Center Of Work Area 1200 <0.002 ND DF01/18/D2-08 01/18/02 K73806 9 Work Area by Elevators 1200 <0.002 DFO1/14A32-til 01/14/02 K71749 9 At Work Entrance 1200 0.0096 30 DF01/14/d2-02

o 01/14/02 K71760 DF01/14)02-03 9 At Barrier By Neg Air 1200 <0012 <10

,3o 01/14/02 K71751 9 At Work Entance 1200 <0.0032 <10 DF01/14/02-64 01/14/02 K71752 9 At Barrier By Neg Air 1200 0.0032 10 DF01/14®2-05 m 01/14/02 K71753 9 At Work Entrance 1200 0.0032 10 ■0 DF01/14/02-06 01/14<J2 K71754 9 At Barrier By Neq Air 1200 <0.0032 <10 § DF01/14A32-06 K71765 9 0.0064 O 01/14/02 At Work Entrance 1200 20 Chrysotile J] 01/15A)2 K71887 9 Entrance to Work Area 1200 Overload Detected 03 01/15/02 K71888 9 Outside Barrier By Neg Air 1200 Overtoad NAD Chrysotile 01/15/02 K71889 9 Enhance to Work Area 1200 Overload Detected o 01/15/02 K71890 9 Outside Barrier By Neg Air 1200 Overload NAO > Chrysolite z 01/15/02 K71891 9 Entrance to Work Area 1200 Overload Detected z K71892 9 Outside Barrier By Neg /Mr 1200 Overload NAD > 01/15/02 K71893 K71894 9 9 Entrance to Work Area Ou^de Byrier By Neg /Mr 1200 1200 Overtoad Overload NAD. NAD 0^61/25/61-01 Center Of Work Area 01/22A32 K74323 9 Gatehouse 1200 16 0.006 DF0l/22A)1-01 Entrance to work Area c 01Z22A)2 K74324 9 Gatehouse 1200 <10 0.002 03 1”° CA = CkYS0tile Asbestos DC = During Cleaning o NVA= No Visible Asbestos IWA = Inside Work Area o NAD/NA = No Asbestos Detected AQ = Air Qualty o FAI = Final Air Test 0WA = Outside Work Area 01/11/02 o o co

NYC-WTC_000196366