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WTC VOC air sampling log, March 1, 2002

Machine-extracted title · confidence 95%

USEPA Region 2 chain of custody form documenting WTC air sampling for volatile organic compounds on March 1, 2002.

NYC-WTC_000186665
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NYC 9/11 Public Portal Document

« Page 1 of USEPA Region 2 s Air SampSing Work Sheei

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

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

Sample# 07541 07542 07543 07544 J NA Location Washing Tent Austin Tobin Plaza North Tower South Tower

Pump/Sampler#

Media Tedlar Bag TedlarBag TedlarBag ! Tedlar Bag

Analysis / Method VOCs VOCs VOCs I VOCs

: Time/Date (Start) /O 03/01 /02 . 09:50/0 03/01/02 j 09:55/0 03/01/02 09:44/0 03/01/02

Time/Date (Stop) /1 03/01/02 i 09:50/1 03/01/02 09:55/1 03/01/02 09:44/1 03/01/02 Total Time (Minutes) 1 (min) 1 (min) 1 (min) i 1 (min) Pump Fault N N N 'N Flow rate/min (Start) 1.0 Liters I 1.0 Liters 11.0 Liters 1.0 Liters . Flow rate/min (Stop) 1.0 Liters J 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: 07541: 07542: No smoke @ breathing level. 07543: No smoke @ ground level. 07544: No smoke @ ground level.

S

CITY_21MC100_002948922

NYC-WTC_000186665

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NYC-WTC_000186665Source: NYC Law Department, mirrored locally

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