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Air sampling log for VOCs, WTC site, Mar 2002

Machine-extracted title · confidence 95%

EPA air sampling log documenting volatile organic compound (VOC) collection at the World Trade Center site on March 12, 2002.

NYC-WTC_000186660
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Scanned page image, NYC-WTC_000186660
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

USEPA Region 2 Page 1 of Air Sampling Work Sheet

Tetra Tech Project, Rockaway, NJ EPA Contract No. G1058240305701

Site: WTC NYC (WTC) WA #: Tetra Tech Christopher Jimenez WAM Neil Norrell/Chris Jimenez Contact: Phone: Phone: 212-608-7097

i Sample # 07582 i 07583 '07584 ;07585 NA. Location I Washing Tent Austin Tobin Plaza I North Tower ' South Tower

i Pump/Sampler# i ' Media Tedlar Bag I Tedlar Bag , Tedlar Bag , Tedlar Bag J I Analysis / Method 'voCs VOCs : vocs !VOCs ’ .)------------------- [09:55/0 03/11/02 | I Time/Date (Start) I 09:32/0 03/11/02 10:09/0 03/11/02 ' 10:16/0 03/11/02

Time/Date (Stop) : 09:32/1 03/11/02 10:09/1 03/11/02 | 10:16/1 03/1 1/02 09:55/1 03/11/02

Total Time (Minutes) ‘ 1 (min) ' 1 (min) I 1 (min) : 1 (min)

Pump Fault N N N :N

■ Flow rate/min (Start) 1.0 Liters : 1.0 Liters i 1.0 Liters ! 1.0 Liters

Flow rate/min (Stop) 1.0 Liters ! 1.0 Liters 1.0 Liters ; 1.0 Liters

Flow rate/min (Avg) 1.0 Liters j 1.0 Liters 1.0 Liters 1.0 Liters

' Volume 11.00 Liters ' 1.00 Liters 1.00 Liters i 1.00 Liters

i Comments: 07582: , 07583: Sample taken from breathing zone, No plume 07584: Sample taken from ground level, no plume 07585: sample taken from ground level, no plume.

CITY_21MC100_002948888

NYC-WTC_000186660

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NYC-WTC_000186660Source: NYC Law Department, mirrored locally

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