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Asbestos chain of custody form, May 2002

Machine-extracted title · confidence 96%

Chain of custody form for asbestos samples commissioned by the building management at 211 West Broadway.

NYC-WTC_000094546–000094565

Folder label: “211 WEST BROADWAY Block: 178 Lot: 7502

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NYC 9/11 Public Portal Document 05/19/2002 09:22 2129667031 SAM NEWHOUSE PAGE 08

TEM Asbestos (air) Count Mpg sample area analyzed

Client Name. R.K.M. Inc. Job #: 201111306 Volume (liters: 1500.0 Lab Sample 03 Filter Type ~/ a MCE 385 Mrn2 Client Sample #: 110201TD03 Qriø Opening Sizi 0.01000 Received. 11/03/2001 12:45:00 Area Examined: 0.06000 mint Date Analyzes 11/05/2001 : 20,000 cpe #: ti e• 100 KeV Analysis Performed by: Mikhail Gruzmazu Grid Length Wideh Fiber Type Nlorptbology EDS Orient. SAED Photo Location in Fiber u..~ kM A3-B4/1 1 NSD Li A3-C411 2 NSD A3-E4/ 1 3 NSD U A3-F4/1 4 NSD U A4-E411 S NSD U A4-F4/1 6 NSD U

NSD: No Asbestos Structures Detected Comments Structure Density Concentration (str/cc €xir) G 'd Evaluation Total Grid Openings: 6 (str/mm2) Chrysotile Asbestos Structures: 0 <16.7 < j y,)43 ® Grid Openings Covered > 50% <16.7 <0.0043 Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 Undissolved Filter < 10% Asbestos Structures >=5 microns: 0 <16.7 <0.0043 ®Folded Replica < 50% Total Non-Asbestos Structures: Total Asbestos Structures. 0 <16.7 <0.0043 Filter Loading < 10% 16.7 0.0043 Particulate Even Analytical Sensitivity:

NYC-WTC 000094554

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NYC-WTC_000094554Source: NYC Law Department, mirrored locally

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