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
, Sample # '07815 07816 07817 107818 NA
.)---------------
Location Washing Tent Austin Tobin Plaza , North Tower i South Tower
Pump/Sampler# I I
Media ! TEM Cassette I TEM Cassette TEM Cassette i TEM Cassette
' Analysis / Method VOCs ! VOCs ■ VOCs VOCs
Time/Date (Start) 10:16/0 05/08/02 ! 10:45/0 05/08/02 I 10:57/0 05/08/02 i 11:09/0 05/08/02
Time/Date (Stop) 10:16/1 05/08/02 110:45/1 05/08/02 10:57/1 05/08/02 1 11:09/1 05/08/02 I
' Total Time (Minutes) 1 (min) I 1 (min) ' 1 (min) : 1 (min)
’ Pump Fault 'N N IN
____ 1
' Flow rate/min (Start) ' 1.0 Liters 1.0 Liters ! 1.0 Liters ; 1.0 Liters
Flow rate/min (Stop) 1.0 Liters 1.0 Lifers ‘ 1.0 Liters 1.0 Liters
Flow rate/min (Avg) 11.0 Liters i 1.0 Liters i 1.0 Liters I 1.0 Liters
Volume 11.00 Liters I 1.00 Liters 1.00 Liters 11.00 Liters
; Comments:
07815:
07816: Sample taken at breathing level, no plume
: 07817: Sample taken at ground level, no plume
07818: Sample taken from ground level, no plume
CITY_21MC100_002857806
NYC-WTC_000209301
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