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WTC VOC Sampling Log, Feb 9, 2002

Machine-extracted title · confidence 95%

EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on February 9, 2002.

NYC-WTC_000186597
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NYC 9/11 Public Portal Document —'—:— T—ss™

USEPA Region 2 Air Sampling Work Sheet

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

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

Sample # 07449 07450 07451 07452 NA

Location Washing Tent Austin Tobin Plaza Austin Plaza Parking South Tower Gara

Pump/Sampler#

Media TedlarBag Tedlar Bag Tedlar Bag Tedlar Bag

Analysis / Method VOCs VOCs VOCs VOCs

Time/Date (Start) 09:44/0 02/09/02 10:10/0 02/09/02 10:34/0 02/09/02 10:03/0 02/09/02

Time/Date (Stop) 09:45/1 02/09/02 10:11/1 02/09/02 10:35/1 02/09/02 10:04/1 02/09/02

Total Time (Minutes) 1 (min) 1 (min) 1 (min) 1 (min) ^l^p Fault N N N N

ww rate/min (Start) 1.0 Liters 1.0 Liters 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 1.0. Liters 1.0 Liters 1.0 Liters Volume 1.00 Liters 1.00 Liters 1.00 Liters 1.00 Liters

Comments: 07449: Taken west side - mid point 07450: Breathing Zone 07451: Smoke plume from broken 4" pipe B-3 level 07452: Steam Plume - South Side Tully Ramp I J

CITY_21MC100_002961854

NYC-WTC_000186597

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NYC-WTC_000186597Source: NYC Law Department, mirrored locally

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EPA Region 2 air sampling log recording volatile organic compound collection events at the WTC site on February 6, 2002.

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