DEP memo on vehicle release from Ground Zero, January 24,

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SAMPLE RESULTS - ASBESTOS AIR - PERSONAL f f

UMiTOF SAMPLE p c m SAMPLE ANALYSIS DETECTION RESULT c (D (< co DATE LOCATION NUMBER METHOD USED METHOD Fibers per cc Fibers per cc LABORATORY c to u fO 04 11/9/01 Landfill SI-1109-5 Phase Contrast Microscopy NIOSH 7400 0.0D3/CC 0.060/cc PHS Denver c c ! 11/9/01 Landfill SI-1109-6 Phase Contrast Microscopy NIOSH 7400 0.007/oc 0.251/cc PHS Denver 11/9/01 Field Blank BLANK Phase Contrast Microscopy NIOSH 7400 PHS Derrver 11/14/01 Landfill SI-1114-2 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.O93/OC PHS Denver 11/14/01 Landfill Sl-1114-3 Phase Contrast Microscopy NIOSH 7400 0.004/oc 0.133/oc PHS Denver 11/14/01 Landfill SI-11144 Phase Contrast Microscopy NIOSH 7400 0.004/oc 0.066/cc PHS Denver 11/14/01 Landfill SI-1114-5 Phase Contrast Microscopy NIOSH 7400 O.flCM/cc 0.051/cc PHS Denver & rr 11/14/01 Field Blank SI-1114-6 Phase Contrast Microscopy NIOSH 7400 PHS Denver T

11/29/01 Landfill SI-1129-1 Phase Contrast Microscopy NIOSH 7400 0.007/cc 0.21 S/oe PHS Denver 5 11/29/01. Landfill if; Si-1129-2 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.140/cc PHS Denver 11/29/01 Landfill ~^^;SI-1129-3 Phase Contrast Microscopy^ NIOSH 7400 0.007/oc 0.124/cc PHS Denver Z) 11/29/01 Landfill ^BsI-112B4 Phase Contrast Microscopy NIOSH 7400 0.007/CC 0.183/Cc PHS Denver 3

11/29/01 Landfill ’ SI-1129-5 Phase Contrast Microscopy^ NIOSH 7400 0.Q07/CC 0.168/cc PHS Denver 11/29/01 Field Blank 12/05/01 Landfill SI-1129-6 B205439 Phase Contrast Microscopy^ Phase Contrast Microscopy NIOSH 7400 NIOSH 7400 0.005/cc 0.092/cc PHS Denver PHS Denver 3 ' to 12/05/01 Landfill B2054B5 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.039/cc PHS Denver 12X15/01 Field Blank B205436 Phase Contrast Microscopy NIOSH 7400 PHS Denver 12/05/01 Landfill B205438 Phase Contrast Microscopy^ NIOSH 7400 0.004/cc 0.074/oc PHS Denver c a) 12/05/01 Landfill B205435 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.080/cc PHS Denver E 12/27/01 Landfill C620218 Phase Contrast Microscopy NIOSH 7400 0.005/cc 0.285/cc PHS Denver o 12/27/01 Landfill CG20229 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.253/cc PHS Denver Q 0 12/27/01 Landfill C620202 Phase Contrast Microsoopy NIOSH 7400 0.005/cc 0.273/cc PHS Denver Q i 12/27/01 Landfill C620220 Phase Contrast Microscopy NIOSH 7400 0.004/cc 0.233/cc PHS Denver ffl -I 12727/01 Field Blank C620215 Phase Contrast Microscopy NIOSH 7400 PHS Denver 1 O tt) > 2 E w 3o 0. o GJ JV) .G m Q (0 co U} m ro' N CM ■c o Q- N O a W

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GJ O) 1/10/02 6 of 35 12:57 PM O z a z