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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 07

TEM Asbestos (air) Count Sheet sample area analyzed

Client Nam R.K.M. Inc. Job #: 201111306 volume (liters): 1 500.0 Filter / Filter Area: MCE 385 mm2 Sample #: 02 Client Sample 110201TD02 Grid e ' Size: 0.01000 Received: 11/03/2001 12:45:00 Area Exanninesl: 0.06000 mm2 Date A 11/05/2001 20,000 Arrr-Pliratina Voltage: 100 KeV Sc #. Analysis Performed by: /• Mikhail Gruzman Chid Length WaM idth Fiber Type Morphology EDS Orient. SAED Photo Location fiber {tM C"nin Al-B5/1 1 NSD U Al-05/1 2 NSD Al-E5/1 3 NSD U Al-FS/1 4 NSD U Al-05/1 5 NSD U A2-F4/ 1 6 NSD U

NSD: No Asbestos Structures Detected Comments Structure Density Concentration (str/cc air) tdid Evaluation Total Grid Openings. 6 (str/mm2) <16.7 <0.0043 Grid Openings Covered > 50% Chrysotile Asbestos Structures: 0 <0.0043 Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <16.7 <0.0043 Undissolved Filter < 10% Asbestos Structures >-5 microns: 0 <16.7 Folded Replica < 50% Total Non-Asbestos Structures: <16.7 <0.0043 Filter Loading < 10% Total Asbestos Structures: 0 167 0.0043 Particulate Even Analytical Sensitivity:

NYC-WTC 000094553

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NYC-WTC_000094553Source: NYC Law Department, mirrored locally

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