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Draft GC/MS results for VOCs, WTC site, Nov 16 2001

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Draft laboratory report showing GC/MS results for volatile organic compounds collected at the World Trade Center site on November 16, 2001.

NYC-WTC_000186621
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Scanned page image, NYC-WTC_000186621
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NYC 9/11 Public Portal Document OWIZ ALIO LTTZ96700 OOt NYC-WTC_000186621 NO QC EVALUATION HAS BEEN PERFORMED, DATA VALITY IS UNSUBSTANTIATED AND THE DATA SHOULD BE USED WITH DISCRETION DRAFT GC/MS Results for 11/16/01 DRAFT Tentatively Identified Compounds File name NYC164 NYC165 NYC166 — Sample Location Instrument Blank Tedlar Bag Blank Washing Tent Sample Number A07107 Sample Height. Breathing Level Volume 250 mL 250 mL None None Phenol 44 ppb, File name NYC168 NYC169 NYC167 Sample Location North Tower {South Tower Austin Tobin Plaza Sample Number A07108° AQ7109 A07110 Sample Height Ground Level Ground Level Breating Level’ Volume 20 mL 5 mb +> {250 mL Pentane 440 ppb, Cyctobutene 2500 ppb, a {Unknown Aldehyde 40 ppb, Acetonitrile 710 ppb, Acetaldehyde 9100 ppb, Unknown Ketone 27 ppb, -|Pentane, 2-methyl- 380 ppb, 1-Propene, 2-methyl- 2200 ppb, Unknown PAH 25 ppb, _fUnknown Aldehyde 500 ppb, Unknown 1300 ppb, : Unknown 1400 ppb, 1-Butene, 2-methyl- 2300 ppb, ' Furan 20000 ppb, ~ ‘Acetonitrile 6700 ppb,- 1,3-Butadiene, 2-methyl- 1800 ppb, 1,3-Cyclopentadiene 8000 ppb, ° Unknown 1300 ppb, Unknown 4400 ppb, . }Furan, 2-methyl- 44000 ppb, Unknown Furan 2000 ppb, Unknown 3600 ppb, Unknown 2800 ppb, Unknown Ketone 1500 ppb, 7 Unknown Ketone 2100 ppb, :'|Furan, 2-ethyi- 1900 ppb, -|Furan, 2,5-dimethy!- 6600 ppb, {Unknown Aidehyde 2000 ppb, Oe,

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NYC-WTC_000186621Source: NYC Law Department, mirrored locally

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